20131451 (number)

20131451 is an odd 8-digits composite number following 20131450 and preceding 20131452. In scientific notation, it is written as 2.0131451 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18474240 positive integers (up to 20131451) that are relatively prime to 20131451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131451 × 10^7
Engineering notation 2.0131451 × 10^6

Prime Factorization of 20131451

Prime Factorization 697 × 17 × 1699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20131451
Product of the distinct prime numbers

The prime factorization of 20131451 is 697 × 17 × 1699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131451)

Multiplication

n×y
n×2 40262902
n×3 60394353
n×4 80525804
n×5 100657255

Division

n÷y
n÷2 10065725.5
n÷3 6710483.6666667
n÷3 5032862.75
n÷5 4026290.2

Exponentiation

ny
n2 405275319365401
n3 8.1587802333139E+21
n4 1.6424808448673E+29
n5 3.3065522646884E+36

Nth Root

y√n
2√n 4486.8085539724
3√n 272.035151707
4√n 66.983643928741
5√n 28.891827662887

Divisors of 20131451

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131451 can be divided by 8 positive divisors. The sum of these divisors (counting 20131451) is 1, the average is 0.125.

Base conversion 20131451

Base System Value
2 Binary 1001100110010111001111011
3 Ternary 1101212210011022
4 Quaternary 1030302321323
5 Quinary 20123201301
6 Senary 1555253055
8 Octal 114627173
10 Decimal 20131451
12 Duodecimal 68aa18b
16 Hexadecimal 1332e7b
20 Vigesimal 65g8cb
36 Base36 bzhiz

Cryptographic Hash Functions

md5 c30a55b6fcb5a0e3b99192db9f4cec38
sha1 d72ff6025a6a362c5aead99619c7877f7ddddcb8
sha256 16eec9da323b1457e1e94310def69d6b791346a96833c2de4beb6fb90b4459d8
sha512 26c1f10eb0759a25560a8b02c215abc22b2f702bf3e77dc064e04c9cebcf6a130d0d55b9cdb0a71cdbde146144f3f29291d904021cef72e2d2c8e1b278d5aeea
ripemd-160 f2cfba540e6dce7e508a2b0c4f88cb8dd758c04d

20131451 as geometric shapes

Circle

Radius = n
Diameter 40262902
Circumference 126489637.13541
Area 1.2732099659996E+15

Sphere

Radius = n
Volume 3.417541872431E+22
Surface area 5.0928398639984E+15
Circumference 126489637.13541

Square

Length = n
Perimeter 80525804
Area 405275319365401
Diagonal 28470171.034449

Cube

Length = n
Surface area 2431651916192406
Volume 8.1587802333139E+21
Space diagonal 34868695.962083

Equilateral Triangle

Length = n
Perimeter 60394353
Area 1.7548936104864E+14
Altitude 17434347.981042

Triangular Pyramid

Length = n
Surface area 1.7548936104864E+14
Volume 9.6152147153117E+20
Height 9490057.0114831