20431138 (number)

20431138 is an even 8-digits composite number following 20431137 and preceding 20431139. In scientific notation, it is written as 2.0431138 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 7705152 positive integers (up to 20431138) that are relatively prime to 20431138.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand one hundred thirty-eight

Notation

Scientific notation 2.0431138 × 10^7
Engineering notation 2.0431138 × 10^6

Prime Factorization of 20431138

Prime Factorization 2 × 13 × 7 × 7 × 7 × 29 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 416962
Product of the distinct prime numbers

The prime factorization of 20431138 is 2 × 13 × 7 × 7 × 7 × 29 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431138)

Multiplication

n×y
n×2 40862276
n×3 61293414
n×4 81724552
n×5 102155690

Division

n÷y
n÷2 10215569
n÷3 6810379.3333333
n÷3 5107784.5
n÷5 4086227.6

Exponentiation

ny
n2 417431399975044
n3 8.5285985384233E+21
n4 1.7424897368513E+29
n5 3.5601048277192E+36

Nth Root

y√n
2√n 4520.0816364309
3√n 273.37839266404
4√n 67.231552387483
5√n 28.977339660617

Divisors of 20431138

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431138 can be divided by 64 positive divisors. The sum of these divisors (counting 20431138) is 1, the average is 0.015625.

Base conversion 20431138

Base System Value
2 Binary 1001101111100000100100010
3 Ternary 1102110000020211
4 Quaternary 1031330010202
5 Quinary 20212244023
6 Senary 2005524334
8 Octal 115740442
10 Decimal 20431138
12 Duodecimal 6a136aa
16 Hexadecimal 137c122
20 Vigesimal 67dhgi
36 Base36 c5wrm

Cryptographic Hash Functions

md5 714cf7178f78e8cb9b10add948fcb264
sha1 ad746417e286bdbc3e288b55d27575e50ce67e7d
sha256 681256af65ec2ae6a1bc79d68c642993e6bb1883ee86c3a52181ed219bbf021e
sha512 c44ac2aa5e9f02c858316d321404df30615973f22031c116c575a37cc8b0aadd5438a87eb20d7e3ed487dd33d883613ac78fecea6f09d270d182e22521a1edb9
ripemd-160 b6014a85fe3bd66ce4019f24f8e203939b8d8921

20431138 as geometric shapes

Circle

Radius = n
Diameter 40862276
Circumference 128372626.09056
Area 1.3113994195393E+15

Sphere

Radius = n
Volume 3.5724510018303E+22
Surface area 5.2455976781572E+15
Circumference 128372626.09056

Square

Length = n
Perimeter 81724552
Area 417431399975044
Diagonal 28893992.454316

Cube

Length = n
Surface area 2504588399850264
Volume 8.5285985384233E+21
Space diagonal 35387769.072451

Equilateral Triangle

Length = n
Perimeter 61293414
Area 1.8075309835785E+14
Altitude 17693884.536226

Triangular Pyramid

Length = n
Surface area 1.8075309835785E+14
Volume 1.0051049767561E+21
Height 9631330.8181054