20131256 (number)

20131256 is an even 8-digits composite number following 20131255 and preceding 20131257. In scientific notation, it is written as 2.0131256 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 9364608 positive integers (up to 20131256) that are relatively prime to 20131256.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand two hundred fifty-six

Notation

Scientific notation 2.0131256 × 10^7
Engineering notation 2.0131256 × 10^6

Prime Factorization of 20131256

Prime Factorization 2 × 2 × 2 × 37 × 23 × 2957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5032814
Product of the distinct prime numbers

The prime factorization of 20131256 is 2 × 2 × 2 × 37 × 23 × 2957. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 20, 96, 679, 204, 933, 7301, 16174, 24761, 678114, 921830, 8689452, 4352509, 13088999, 49916736, 519748349, 233311089, 1424666505, 6863916407

Basic calculations (n = 20131256)

Multiplication

n×y
n×2 40262512
n×3 60393768
n×4 80525024
n×5 100656280

Division

n÷y
n÷2 10065628
n÷3 6710418.6666667
n÷3 5032814
n÷5 4026251.2

Exponentiation

ny
n2 405267468137536
n3 8.1585431495486E+21
n4 1.6424172073061E+29
n5 3.3063921259084E+36

Nth Root

y√n
2√n 4486.786823552
3√n 272.03427336286
4√n 66.983481721631
5√n 28.89177169148

Divisors of 20131256

1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2957, 3404, 5914, 6808, 11828, 23656, 68011, 109409, 136022, 218818, 272044, 437636, 544088, 875272, 2516407, 5032814, 10065628, 20131256

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131256 can be divided by 32 positive divisors. The sum of these divisors (counting 20131256) is 1, the average is 0.03125.

Base conversion 20131256

Base System Value
2 Binary 1001100110010110110111000
3 Ternary 1101212202220002
4 Quaternary 1030302312320
5 Quinary 20123200011
6 Senary 1555252132
8 Octal 114626670
10 Decimal 20131256
12 Duodecimal 68aa048
16 Hexadecimal 1332db8
20 Vigesimal 65g82g
36 Base36 bzhdk

Cryptographic Hash Functions

md5 620c988d149fc40138aac6298860d4ec
sha1 f99006a84bb935abe852e010203662b3bb7a8705
sha256 414781c690f78ab8ad3844550332017a6b5597dffb7d8b4ef6fe267cec9079bc
sha512 4b791d9449a644289c9e0c85a88eed60b833b7fee211bf7880569db6470af9ea44966b24ebdb0fcbed6bd1b416532f72ec89f15b4e6e77175a1c833812e44610
ripemd-160 59c8c2a6c7101aa03ac802277231dd58bc3e591c

20131256 as geometric shapes

Circle

Radius = n
Diameter 40262512
Circumference 126488411.91427
Area 1.2731853006398E+15

Sphere

Radius = n
Volume 3.4174425630156E+22
Surface area 5.0927412025593E+15
Circumference 126488411.91427

Square

Length = n
Perimeter 80525024
Area 405267468137536
Diagonal 28469895.262805

Cube

Length = n
Surface area 2431604808825216
Volume 8.1585431495486E+21
Space diagonal 34868358.212176

Equilateral Triangle

Length = n
Perimeter 60393768
Area 1.7548596136725E+14
Altitude 17434179.106088

Triangular Pyramid

Length = n
Surface area 1.7548596136725E+14
Volume 9.6149353094148E+20
Height 9489965.0876016