20081264 (number)

20081264 is an even 8-digits composite number following 20081263 and preceding 20081265. In scientific notation, it is written as 2.0081264 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 8552448 positive integers (up to 20081264) that are relatively prime to 20081264.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081264 × 10^7
Engineering notation 2.0081264 × 10^6

Prime Factorization of 20081264

Prime Factorization 2 × 2 × 2 × 2 × 7 × 193 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2510158
Product of the distinct prime numbers

The prime factorization of 20081264 is 2 × 2 × 2 × 2 × 7 × 193 × 929. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 21, 3, 562, 261, 1229, 5464, 5183, 48914, 530541, 30849, 3150819, 8149699, 63833288, 5308843, 254490280, 909278260, 5755943659, 2367603743

Basic calculations (n = 20081264)

Multiplication

n×y
n×2 40162528
n×3 60243792
n×4 80325056
n×5 100406320

Division

n÷y
n÷2 10040632
n÷3 6693754.6666667
n÷3 5020316
n÷5 4016252.8

Exponentiation

ny
n2 403257163837696
n3 8.097913566916E+21
n4 1.6261634018642E+29
n5 3.2655416579974E+36

Nth Root

y√n
2√n 4481.2123359645
3√n 271.80890556985
4√n 66.941857876552
5√n 28.877408014395

Divisors of 20081264

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 929, 1351, 1544, 1858, 2702, 3088, 3716, 5404, 6503, 7432, 10808, 13006, 14864, 21616, 26012, 52024, 104048, 179297, 358594, 717188, 1255079, 1434376, 2510158, 2868752, 5020316, 10040632, 20081264

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081264 can be divided by 40 positive divisors. The sum of these divisors (counting 20081264) is 1, the average is 0.025.

Base conversion 20081264

Base System Value
2 Binary 1001100100110101001110000
3 Ternary 1101210020022112
4 Quaternary 1030212221300
5 Quinary 20120100024
6 Senary 1554224452
8 Octal 114465160
10 Decimal 20081264
12 Duodecimal 6885128
16 Hexadecimal 1326a70
20 Vigesimal 65a334
36 Base36 byesw

Cryptographic Hash Functions

md5 cc03eec802d1040f32c43a85a1b5a08c
sha1 c6c27298d72274589a0488e848c9f1a345f04bd3
sha256 e542466f084467bc1fc498c42660d27ec7104edf09850f6908b414788d153a19
sha512 2283641b256071a2c300fd74908b069217b8cd4547f9415affa636c3ef0a428e9600b0c858606c888a2c6a544be7ccef0af56a39b122f3248548f2eb397fc12d
ripemd-160 f98ec854a0f97451e05d4f53e6c8be68b0c5d0c8

20081264 as geometric shapes

Circle

Radius = n
Diameter 40162528
Circumference 126174302.91439
Area 1.26686974342E+15

Sphere

Radius = n
Volume 3.3920461028305E+22
Surface area 5.0674789736798E+15
Circumference 126174302.91439

Square

Length = n
Perimeter 80325056
Area 403257163837696
Diagonal 28399195.898395

Cube

Length = n
Surface area 2419542983026176
Volume 8.097913566916E+21
Space diagonal 34781769.528204

Equilateral Triangle

Length = n
Perimeter 60243792
Area 1.7461547407075E+14
Altitude 17390884.764102

Triangular Pyramid

Length = n
Surface area 1.7461547407075E+14
Volume 9.5434826610481E+20
Height 9466398.6327982