20131390 (number)

20131390 is an even 8-digits composite number following 20131389 and preceding 20131391. In scientific notation, it is written as 2.0131390 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors. There are 7828608 positive integers (up to 20131390) that are relatively prime to 20131390.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand three hundred ninety

Notation

Scientific notation 2.0131390 × 10^7
Engineering notation 2.0131390 × 10^6

Prime Factorization of 20131390

Prime Factorization 2 × 5 × 59 × 149 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20131390
Product of the distinct prime numbers

The prime factorization of 20131390 is 2 × 5 × 59 × 149 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131390)

Multiplication

n×y
n×2 40262780
n×3 60394170
n×4 80525560
n×5 100656950

Division

n÷y
n÷2 10065695
n÷3 6710463.3333333
n÷3 5032847.5
n÷5 4026278

Exponentiation

ny
n2 405272863332100
n3 8.1587060681552E+21
n4 1.642460937534E+29
n5 3.3065021693262E+36

Nth Root

y√n
2√n 4486.8017562625
3√n 272.03487694355
4√n 66.983593187156
5√n 28.891810153929

Divisors of 20131390

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 -20131389
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 20131390 can be divided by 32 positive divisors. The sum of these divisors (counting 20131390) is 1, the average is 0.03125.

Base conversion 20131390

Base System Value
2 Binary 1001100110010111000111110
3 Ternary 1101212210002001
4 Quaternary 1030302320332
5 Quinary 20123201030
6 Senary 1555252514
8 Octal 114627076
10 Decimal 20131390
12 Duodecimal 68aa13a
16 Hexadecimal 1332e3e
20 Vigesimal 65g89a
36 Base36 bzhha

Cryptographic Hash Functions

md5 96ad0454e78a2be8cf0e6558accab86e
sha1 f42c0237dc1601b27b358236c853223fa6222291
sha256 5532d092ef55a88e2dfab6b66eab90736e7b0437a41d23b9873f26408c35872d
sha512 b6bb34a43cefe0e002fa4384bf8bba826587f7345d6fee938b0f790ef2863ad818a8f5927e248c92f7752b08c409660c9e3b429a54fff3c2916f215e7ce4490f
ripemd-160 f28c7b67ca4f0b8815056df56f69826b816e2bbe

20131390 as geometric shapes

Circle

Radius = n
Diameter 40262780
Circumference 126489253.8611
Area 1.2732022501434E+15

Sphere

Radius = n
Volume 3.417510806202E+22
Surface area 5.0928090005737E+15
Circumference 126489253.8611

Square

Length = n
Perimeter 80525560
Area 405272863332100
Diagonal 28470084.767422

Cube

Length = n
Surface area 2431637179992600
Volume 8.1587060681552E+21
Space diagonal 34868590.306984

Equilateral Triangle

Length = n
Perimeter 60394170
Area 1.7548829755503E+14
Altitude 17434295.153492

Triangular Pyramid

Length = n
Surface area 1.7548829755503E+14
Volume 9.615127310834E+20
Height 9490028.2558074