20151264 (number)

20151264 is an even 8-digits composite number following 20151263 and preceding 20151265. In scientific notation, it is written as 2.0151264 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 96 positive divisors. There are 5690880 positive integers (up to 20151264) that are relatively prime to 20151264.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand two hundred sixty-four

Notation

Scientific notation 2.0151264 × 10^7
Engineering notation 2.0151264 × 10^6

Prime Factorization of 20151264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 3 × 157 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1259454
Product of the distinct prime numbers

The prime factorization of 20151264 is 2 × 2 × 2 × 2 × 2 × 7 × 3 × 157 × 191. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 2, 93, 54, 562, 573, 653, 5425, 49856, 39341, 649805, 497182, 1362636, 3708019, 72273963, 80916875, 244218619, 714367223, 351505275, 9479128135

Basic calculations (n = 20151264)

Multiplication

n×y
n×2 40302528
n×3 60453792
n×4 80605056
n×5 100756320

Division

n÷y
n÷2 10075632
n÷3 6717088
n÷3 5037816
n÷5 4030252.8

Exponentiation

ny
n2 406073440797696
n3 8.1828931089027E+21
n4 1.6489563932128E+29
n5 3.3228555604119E+36

Nth Root

y√n
2√n 4489.0159277953
3√n 272.12436642606
4√n 67.000118864039
5√n 28.897512385394

Divisors of 20151264

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 157, 168, 191, 224, 314, 336, 382, 471, 573, 628, 672, 764, 942, 1099, 1146, 1256, 1337, 1528, 1884, 2198, 2292, 2512, 2674, 3056, 3297, 3768, 4011, 4396, 4584, 5024, 5348, 6112, 6594, 7536, 8022, 8792, 9168, 10696, 13188, 15072, 16044, 17584, 18336, 21392, 26376, 29987, 32088, 35168, 42784, 52752, 59974, 64176, 89961, 105504, 119948, 128352, 179922, 209909, 239896, 359844, 419818, 479792, 629727, 719688, 839636, 959584, 1259454, 1439376, 1679272, 2518908, 2878752, 3358544, 5037816, 6717088, 10075632, 20151264

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151264 can be divided by 96 positive divisors. The sum of these divisors (counting 20151264) is 1, the average is 0.010416666666667.

Base conversion 20151264

Base System Value
2 Binary 1001100110111101111100000
3 Ternary 1101220210100010
4 Quaternary 1030313233200
5 Quinary 20124320024
6 Senary 1555524520
8 Octal 114675740
10 Decimal 20151264
12 Duodecimal 68b9740
16 Hexadecimal 1337be0
20 Vigesimal 65ii34
36 Base36 bzwtc

Cryptographic Hash Functions

md5 e0b27f56466fe7ad71b9d73b9d5cc95d
sha1 d6fe8c486be40a541de86f6cc0cf2027670c0f4d
sha256 4c3601c0e90fdd54fb4d4ba1d91c091adffa7a9e0d27e2bb66b00b15d96c25e9
sha512 f14b92537064c4217bbb9666b3094b06edbd9deab525f1ae0440361a743db08d0d78b8744e2a4f0828746fd4dc6e5c5c398a8c49d61b5bf1dd80269f108b18db
ripemd-160 5455448665d40b8fad6e37c509698cadac0f5c40

20151264 as geometric shapes

Circle

Radius = n
Diameter 40302528
Circumference 126614125.8859
Area 1.275717338428E+15

Sphere

Radius = n
Volume 3.4276422501386E+22
Surface area 5.1028693537119E+15
Circumference 126614125.8859

Square

Length = n
Perimeter 80605056
Area 406073440797696
Diagonal 28498190.847761

Cube

Length = n
Surface area 2436440644786176
Volume 8.1828931089027E+21
Space diagonal 34903013.084734

Equilateral Triangle

Length = n
Perimeter 60453792
Area 1.7583495776648E+14
Altitude 17451506.542367

Triangular Pyramid

Length = n
Surface area 1.7583495776648E+14
Volume 9.6436320117163E+20
Height 9499396.9492536