20131956 (number)

20131956 is an even 8-digits composite number following 20131955 and preceding 20131957. In scientific notation, it is written as 2.0131956 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 6188832 positive integers (up to 20131956) that are relatively prime to 20131956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131956 × 10^7
Engineering notation 2.0131956 × 10^6

Prime Factorization of 20131956

Prime Factorization 2 × 2 × 3 × 9 × 13 × 13 × 1103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 774306
Product of the distinct prime numbers

The prime factorization of 20131956 is 2 × 2 × 3 × 9 × 13 × 13 × 1103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 46, 24, 741, 334, 6176, 7141, 40644, 3804, 777372, 599068, 8635397, 6844825, 24251790, 80903174, 761044719, 142975506, 3879522666, 1430383607

Basic calculations (n = 20131956)

Multiplication

n×y
n×2 40263912
n×3 60395868
n×4 80527824
n×5 100659780

Division

n÷y
n÷2 10065978
n÷3 6710652
n÷3 5032989
n÷5 4026391.2

Exponentiation

ny
n2 405295652385936
n3 8.159394240825E+21
n4 1.6426456584294E+29
n5 3.3069670119092E+36

Nth Root

y√n
2√n 4486.8648297001
3√n 272.03742636673
4√n 66.984063998089
5√n 28.891972612464

Divisors of 20131956

1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1103, 1404, 1521, 2028, 2206, 3042, 3309, 4412, 4563, 6084, 6618, 9126, 9927, 13236, 14339, 18252, 19854, 28678, 29781, 39708, 43017, 57356, 59562, 86034, 119124, 129051, 172068, 186407, 258102, 372814, 387153, 516204, 559221, 745628, 774306, 1118442, 1548612, 1677663, 2236884, 3355326, 5032989, 6710652, 10065978, 20131956

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 -20131955
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 20131956 can be divided by 72 positive divisors. The sum of these divisors (counting 20131956) is 1, the average is 0.013888888888889.

Base conversion 20131956

Base System Value
2 Binary 1001100110011000001110100
3 Ternary 1101212210212000
4 Quaternary 1030303001310
5 Quinary 20123210311
6 Senary 1555255300
8 Octal 114630164
10 Decimal 20131956
12 Duodecimal 68aa530
16 Hexadecimal 1333074
20 Vigesimal 65g9hg
36 Base36 bzhx0

Cryptographic Hash Functions

md5 99b4797c0173df5a33bc4d659e2973f5
sha1 15e4a1075dda2dae115d075248fb0b90c915a5c7
sha256 26bf92c6138968f6fa7fe2277d283c842248fbc3985f1ab221797bce2d5bd47a
sha512 c3dc78465f71b9031a837c4d11f82a2bf9faaa14c2a2602c41df696efbaa8ef0f9c208fa104364954dd175261fa9567b2b261a3871641eae1f5ef268502dff35
ripemd-160 ec386fa157c767f8e3ac3f8daef6bad47a828fcd

20131956 as geometric shapes

Circle

Radius = n
Diameter 40263912
Circumference 126492810.14399
Area 1.2732738440675E+15

Sphere

Radius = n
Volume 3.4177990672958E+22
Surface area 5.0930953762702E+15
Circumference 126492810.14399

Square

Length = n
Perimeter 80527824
Area 405295652385936
Diagonal 28470885.212298

Cube

Length = n
Surface area 2431773914315616
Volume 8.159394240825E+21
Space diagonal 34869570.647741

Equilateral Triangle

Length = n
Perimeter 60395868
Area 1.754981655048E+14
Altitude 17434785.323871

Triangular Pyramid

Length = n
Surface area 1.754981655048E+14
Volume 9.615938330103E+20
Height 9490295.0707661