20131640 (number)

20131640 is an even 8-digits composite number following 20131639 and preceding 20131641. In scientific notation, it is written as 2.0131640 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors. There are 7628544 positive integers (up to 20131640) that are relatively prime to 20131640.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand six hundred forty

Notation

Scientific notation 2.0131640 × 10^7
Engineering notation 2.0131640 × 10^6

Prime Factorization of 20131640

Prime Factorization 2 × 2 × 2 × 5 × 19 × 26489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5032910
Product of the distinct prime numbers

The prime factorization of 20131640 is 2 × 2 × 2 × 5 × 19 × 26489. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 54, 39, 303, 847, 2507, 7794, 39907, 50579, 840338, 549836, 8310110, 5902210, 2022525, 83542598, 606569046, 680338948, 2442228792, 8679258375

Basic calculations (n = 20131640)

Multiplication

n×y
n×2 40263280
n×3 60394920
n×4 80526560
n×5 100658200

Division

n÷y
n÷2 10065820
n÷3 6710546.6666667
n÷3 5032910
n÷5 4026328

Exponentiation

ny
n2 405282929089600
n3 8.1590100265774E+21
n4 1.6425425261145E+29
n5 3.3067074820427E+36

Nth Root

y√n
2√n 4486.829615664
3√n 272.03600301975
4√n 66.98380114374
5√n 28.891881911683

Divisors of 20131640

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26489, 52978, 105956, 132445, 211912, 264890, 503291, 529780, 1006582, 1059560, 2013164, 2516455, 4026328, 5032910, 10065820, 20131640

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 -20131639
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 20131640 can be divided by 32 positive divisors. The sum of these divisors (counting 20131640) is 1, the average is 0.03125.

Base conversion 20131640

Base System Value
2 Binary 1001100110010111100111000
3 Ternary 1101212210102022
4 Quaternary 1030302330320
5 Quinary 20123203030
6 Senary 1555254012
8 Octal 114627470
10 Decimal 20131640
12 Duodecimal 68aa308
16 Hexadecimal 1332f38
20 Vigesimal 65g920
36 Base36 bzho8

Cryptographic Hash Functions

md5 6575241e04f92302fa9212b5c7471741
sha1 e9eafd1db77ac1bfc1d73eea62c1a9b9e9581a08
sha256 fc5be01d7b944827c653057619282dacaf12443fc2e374c9ed7fead3d52d15f9
sha512 fe76d5b5167bebf4093dbe6dafad5947b74691d424ddf2e475965f618791c5aa61c9b3691a65a28a30e179c8f677c963a1beacd24f8dc83a00af97217e6c1a8e
ripemd-160 e36e0d32a9ea19ffb6b13efeab4b280ecf656235

20131640 as geometric shapes

Circle

Radius = n
Diameter 40263280
Circumference 126490824.65743
Area 1.2732338726532E+15

Sphere

Radius = n
Volume 3.4176381280081E+22
Surface area 5.092935490613E+15
Circumference 126490824.65743

Square

Length = n
Perimeter 80526560
Area 405282929089600
Diagonal 28470438.320813

Cube

Length = n
Surface area 2431697574537600
Volume 8.1590100265774E+21
Space diagonal 34869023.319686

Equilateral Triangle

Length = n
Perimeter 60394920
Area 1.7549265615588E+14
Altitude 17434511.659843

Triangular Pyramid

Length = n
Surface area 1.7549265615588E+14
Volume 9.6154855292698E+20
Height 9490146.1069376