20138937 (number)

20138937 is an odd 8-digits composite number following 20138936 and preceding 20138938. In scientific notation, it is written as 2.0138937 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10463040 positive integers (up to 20138937) that are relatively prime to 20138937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138937 × 10^7
Engineering notation 2.0138937 × 10^6

Prime Factorization of 20138937

Prime Factorization 21 × 13 × 71 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138937
Product of the distinct prime numbers

The prime factorization of 20138937 is 21 × 13 × 71 × 1039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 79, 41, 524, 196, 6097, 5299, 31472, 27813, 389161, 758518, 7071461, 8333556, 94896383, 55667908, 134413612, 191331293, 9539171579, 2602425256

Basic calculations (n = 20138937)

Multiplication

n×y
n×2 40277874
n×3 60416811
n×4 80555748
n×5 100694685

Division

n÷y
n÷2 10069468.5
n÷3 6712979
n÷3 5034734.25
n÷5 4027787.4

Exponentiation

ny
n2 405576783489969
n3 8.1678852913671E+21
n4 1.6449252730607E+29
n5 3.3127046443877E+36

Nth Root

y√n
2√n 4487.642699681
3√n 272.06886682562
4√n 66.989870127363
5√n 28.893976063004

Divisors of 20138937

1, 13, 21, 71, 273, 923, 1039, 1491, 13507, 19383, 21819, 73769, 283647, 958997, 1549149, 20138937

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138937 can be divided by 16 positive divisors. The sum of these divisors (counting 20138937) is 1, the average is 0.0625.

Base conversion 20138937

Base System Value
2 Binary 1001100110100101110111001
3 Ternary 1101220011102120
4 Quaternary 1030310232321
5 Quinary 20123421222
6 Senary 1555351453
8 Octal 114645671
10 Decimal 20138937
12 Duodecimal 68b2589
16 Hexadecimal 1334bb9
20 Vigesimal 65h76h
36 Base36 bznax

Cryptographic Hash Functions

md5 991add9bede90ae3507c16afb1f2ae04
sha1 171b7b2ded13fde42ddf2e1d34224d414130ab19
sha256 bbc1dfbf38a1415b7b5f2e2816c8baf0f88bf2dfc2d30f58ff45bdc11592b106
sha512 a8a16c18b3c39539c25e432b299e894b41b2a8bf4803cc973cb28c5b5dfa6899ad13a19f89fb79032c7cf12c78a46b6171acff6b3216158e9a585bdbb328b2ee
ripemd-160 714d8eec90b2cfad9f0415d116496db60ee971d2

20138937 as geometric shapes

Circle

Radius = n
Diameter 40277874
Circumference 126536673.06062
Area 1.2741570434787E+15

Sphere

Radius = n
Volume 3.4213557902297E+22
Surface area 5.0966281739147E+15
Circumference 126536673.06062

Square

Length = n
Perimeter 80555748
Area 405576783489969
Diagonal 28480757.837177

Cube

Length = n
Surface area 2433460700939814
Volume 8.1678852913671E+21
Space diagonal 34881662.094429

Equilateral Triangle

Length = n
Perimeter 60416811
Area 1.7561989884375E+14
Altitude 17440831.047214

Triangular Pyramid

Length = n
Surface area 1.7561989884375E+14
Volume 9.6259451291326E+20
Height 9493585.9457258