20139880 (number)

20139880 is an even 8-digits composite number following 20139879 and preceding 20139881. In scientific notation, it is written as 2.0139880 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 8027200 positive integers (up to 20139880) that are relatively prime to 20139880.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand eight hundred eighty

Notation

Scientific notation 2.0139880 × 10^7
Engineering notation 2.0139880 × 10^6

Prime Factorization of 20139880

Prime Factorization 2 × 2 × 2 × 5 × 347 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5034970
Product of the distinct prime numbers

The prime factorization of 20139880 is 2 × 2 × 2 × 5 × 347 × 1451. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 98, 71, 562, 212, 5103, 4637, 23393, 2748, 809219, 359844, 8025521, 2180988, 55476633, 99069403, 802111775, 290910791, 372173893, 4867409833

Basic calculations (n = 20139880)

Multiplication

n×y
n×2 40279760
n×3 60419640
n×4 80559520
n×5 100699400

Division

n÷y
n÷2 10069940
n÷3 6713293.3333333
n÷3 5034970
n÷5 4027976

Exponentiation

ny
n2 405614766414400
n3 8.169032721814E+21
n4 1.6452333873341E+29
n5 3.3134802992902E+36

Nth Root

y√n
2√n 4487.7477647479
3√n 272.07311327512
4√n 66.990654309
5√n 28.894246648379

Divisors of 20139880

1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1451, 1735, 2776, 2902, 3470, 5804, 6940, 7255, 11608, 13880, 14510, 29020, 58040, 503497, 1006994, 2013988, 2517485, 4027976, 5034970, 10069940, 20139880

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 -20139879
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 20139880 can be divided by 32 positive divisors. The sum of these divisors (counting 20139880) is 1, the average is 0.03125.

Base conversion 20139880

Base System Value
2 Binary 1001100110100111101101000
3 Ternary 1101220012201111
4 Quaternary 1030310331220
5 Quinary 20123434010
6 Senary 1555400104
8 Octal 114647550
10 Decimal 20139880
12 Duodecimal 68b3034
16 Hexadecimal 1334f68
20 Vigesimal 65h9e0
36 Base36 bzo14

Cryptographic Hash Functions

md5 c5cab08e549d9404922d4a7c041929c5
sha1 8c26aaf05f4ef548b2f725a0e91b9ddda61498f8
sha256 510416e0fcfea7e747513d0f6eb68818f8c77d52648d9caf6a41b67345b2f7a9
sha512 14eb27f9c056bbd89fc6df80fd48b830889ebe822c1afe2da782a30e1efd3281c41ad2c546adccca6a5c87160581039b31863fa5d944cb272bea56db7f0bc213
ripemd-160 2fca99e4641dcc320bae176f2ee3823fef488e38

20139880 as geometric shapes

Circle

Radius = n
Diameter 40279760
Circumference 126542598.10436
Area 1.274276370355E+15

Sphere

Radius = n
Volume 3.4218364247714E+22
Surface area 5.0971054814201E+15
Circumference 126542598.10436

Square

Length = n
Perimeter 80559520
Area 405614766414400
Diagonal 28482091.440567

Cube

Length = n
Surface area 2433688598486400
Volume 8.169032721814E+21
Space diagonal 34883295.41834

Equilateral Triangle

Length = n
Perimeter 60419640
Area 1.7563634593248E+14
Altitude 17441647.70917

Triangular Pyramid

Length = n
Surface area 1.7563634593248E+14
Volume 9.6272973888825E+20
Height 9494030.4801889