20149956 (number)

20149956 is an even 8-digits composite number following 20149955 and preceding 20149957. In scientific notation, it is written as 2.0149956 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 6272640 positive integers (up to 20149956) that are relatively prime to 20149956.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred fifty-six

Notation

Scientific notation 2.0149956 × 10^7
Engineering notation 2.0149956 × 10^6

Prime Factorization of 20149956

Prime Factorization 2 × 2 × 3 × 3 × 19 × 89 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3358326
Product of the distinct prime numbers

The prime factorization of 20149956 is 2 × 2 × 3 × 3 × 19 × 89 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 43, 63, 881, 653, 876, 9293, 12577, 15764, 943075, 455767, 1322973, 2537808, 86382439, 8303969, 212630815, 992502637, 891703086, 8223950019

Basic calculations (n = 20149956)

Multiplication

n×y
n×2 40299912
n×3 60449868
n×4 80599824
n×5 100749780

Division

n÷y
n÷2 10074978
n÷3 6716652
n÷3 5037489
n÷5 4029991.2

Exponentiation

ny
n2 406020726801936
n3 8.181299780147E+21
n4 1.6485283059277E+29
n5 3.3217772829198E+36

Nth Root

y√n
2√n 4488.8702364849
3√n 272.11847851795
4√n 66.999031608561
5√n 28.897137233467

Divisors of 20149956

1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 331, 342, 356, 534, 662, 684, 801, 993, 1068, 1324, 1602, 1691, 1986, 2979, 3204, 3382, 3972, 5073, 5958, 6289, 6764, 10146, 11916, 12578, 15219, 18867, 20292, 25156, 29459, 30438, 37734, 56601, 58918, 60876, 75468, 88377, 113202, 117836, 176754, 226404, 265131, 353508, 530262, 559721, 1060524, 1119442, 1679163, 2238884, 3358326, 5037489, 6716652, 10074978, 20149956

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149956 can be divided by 72 positive divisors. The sum of these divisors (counting 20149956) is 1, the average is 0.013888888888889.

Base conversion 20149956

Base System Value
2 Binary 1001100110111011011000100
3 Ternary 1101220201112200
4 Quaternary 1030313123010
5 Quinary 20124244311
6 Senary 1555514500
8 Octal 114673304
10 Decimal 20149956
12 Duodecimal 68b8a30
16 Hexadecimal 13376c4
20 Vigesimal 65iehg
36 Base36 bzvt0

Cryptographic Hash Functions

md5 7b9acb28290aac517dd5fe84dbf37712
sha1 76a4f8646f61b384717c397607e57abf79d9fd42
sha256 b5c55b49a4fada78a0611857105f727d26c625b6b309c3906839762eb781e745
sha512 fe20577e02f028119a7a24989ebf68f3728b431eb7915f58a542c9e1b672f5715737cb9301967c31208b912db656b32c8e7ec07f6e80f2d6fd84298fbc3de38b
ripemd-160 2688d0b4a9762f3b297f0b3c5bd6e6b434817914

20149956 as geometric shapes

Circle

Radius = n
Diameter 40299912
Circumference 126605907.47952
Area 1.2755517325262E+15

Sphere

Radius = n
Volume 3.4269748381501E+22
Surface area 5.1022069301046E+15
Circumference 126605907.47952

Square

Length = n
Perimeter 80599824
Area 406020726801936
Diagonal 28496341.056421

Cube

Length = n
Surface area 2436124360811616
Volume 8.181299780147E+21
Space diagonal 34900747.562277

Equilateral Triangle

Length = n
Perimeter 60449868
Area 1.7581213193675E+14
Altitude 17450373.781139

Triangular Pyramid

Length = n
Surface area 1.7581213193675E+14
Volume 9.64175425577E+20
Height 9498780.3521404