20831937 (number)

20831937 is an odd 8-digits composite number following 20831936 and preceding 20831938. In scientific notation, it is written as 2.0831937 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 11539584 positive integers (up to 20831937) that are relatively prime to 20831937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0831937 × 10^7
Engineering notation 2.0831937 × 10^6

Prime Factorization of 20831937

Prime Factorization 7 × 3 × 73 × 107 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20831937
Product of the distinct prime numbers

The prime factorization of 20831937 is 7 × 3 × 73 × 107 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 68, 30, 184, 577, 2529, 5846, 5775, 78304, 772189, 697134, 532769, 1722748, 8745996, 20640631, 948410054, 666310671, 1030827619, 4084675579

Basic calculations (n = 20831937)

Multiplication

n×y
n×2 41663874
n×3 62495811
n×4 83327748
n×5 104159685

Division

n÷y
n÷2 10415968.5
n÷3 6943979
n÷3 5207984.25
n÷5 4166387.4

Exponentiation

ny
n2 433969599171969
n3 9.0404273498657E+21
n4 1.8832961300548E+29
n5 3.9232706333645E+36

Nth Root

y√n
2√n 4564.2016826604
3√n 275.15445648243
4√n 67.558875676408
5√n 29.090147994336

Divisors of 20831937

1, 3, 7, 21, 73, 107, 127, 219, 321, 381, 511, 749, 889, 1533, 2247, 2667, 7811, 9271, 13589, 23433, 27813, 40767, 54677, 64897, 95123, 164031, 194691, 285369, 991997, 2975991, 6943979, 20831937

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 -20831936
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 20831937 can be divided by 32 positive divisors. The sum of these divisors (counting 20831937) is 1, the average is 0.03125.

Base conversion 20831937

Base System Value
2 Binary 1001111011101111011000001
3 Ternary 1110012101001020
4 Quaternary 1033131323001
5 Quinary 20313110222
6 Senary 2022300053
8 Octal 117357301
10 Decimal 20831937
12 Duodecimal 6b87629
16 Hexadecimal 13ddec1
20 Vigesimal 6a3jgh
36 Base36 cei0x

Cryptographic Hash Functions

md5 96c857fb60e3310f92414a182825387f
sha1 33cbe0e2cbc8a229c36604cd8521a774540ca876
sha256 5b586142f077fa87cc36ca15292942e2b3cab47f565c5599b448cd28b9d26c35
sha512 3694443f3eb6426164ebde89af7a16e0a44c9b64db6192267032897c4783f9418f444cd72c3794bef48f32b36e1ebfca1815d3fd0c431248570a50c57f1c0537
ripemd-160 fa78b18a5c3631f2e950f1d344f35746737492e3

20831937 as geometric shapes

Circle

Radius = n
Diameter 41663874
Circumference 130890920.47849
Area 1.36335570464E+15

Sphere

Radius = n
Volume 3.78684535302E+22
Surface area 5.4534228185599E+15
Circumference 130890920.47849

Square

Length = n
Perimeter 83327748
Area 433969599171969
Diagonal 29460807.835902

Cube

Length = n
Surface area 2603817595031814
Volume 9.0404273498657E+21
Space diagonal 36081973.304074

Equilateral Triangle

Length = n
Perimeter 62495811
Area 1.8791434867654E+14
Altitude 18040986.652037

Triangular Pyramid

Length = n
Surface area 1.8791434867654E+14
Volume 1.0654245806524E+21
Height 9820269.278634