315243721 (number)

315243721 is an odd 9-digits composite number following 315243720 and preceding 315243722. In scientific notation, it is written as 3.15243721 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 288273360 positive integers (up to 315243721) that are relatively prime to 315243721.

Interesting facts

Basic properties

Name

Name three hundred fifteen million two hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 3.15243721 × 10^8
Engineering notation 3.15243721 × 10^6

Prime Factorization of 315243721

Prime Factorization 13 × 107 × 226631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 315243721
Product of the distinct prime numbers

The prime factorization of 315243721 is 13 × 107 × 226631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 315243721)

Multiplication

n×y
n×2 630487442
n×3 945731163
n×4 1260974884
n×5 1576218605

Division

n÷y
n÷2 157621860.5
n÷3 105081240.33333
n÷3 78810930.25
n÷5 63048744.2

Exponentiation

ny
n2 99378603629925841
n3 3.1328480796082E+25
n4 9.8761068594339E+33
n5 3.1133806753616E+42

Nth Root

y√n
2√n 17755.104083052
3√n 680.58464785281
4√n 133.24827985025
5√n 50.087492339356

Divisors of 315243721

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 -315243720
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 315243721 can be divided by 8 positive divisors. The sum of these divisors (counting 315243721) is 1, the average is 0.125.

Base conversion 315243721

Base System Value
2 Binary 10010110010100011110011001001
3 Ternary 210222012001002101
4 Quaternary 102302203303021
5 Quinary 1121200244341
6 Senary 51140433401
8 Octal 2262436311
10 Decimal 315243721
12 Duodecimal 896a8861
16 Hexadecimal 12ca3cc9
20 Vigesimal 4ia5961
36 Base36 57orm1

Cryptographic Hash Functions

md5 358de940413088690d2c31e6c352e0d6
sha1 30700c681c985273e86400a98c0d9dde3c1a40cf
sha256 c006743815824e89fdbf447495f5077832ae02427626d7b08dacdce0715893a8
sha512 160634cb65a0200b2520fd796a4977c5ec814cafb3549a259d71fe0a71de4b0c573d2bb543922ce911139f113b36d374c871a63997688d84da33b30c2c42b8c9
ripemd-160 8738065740b05c8055b79ab8eedc7336506849ba

315243721 as geometric shapes

Circle

Radius = n
Diameter 630487442
Circumference 1980734715.9678
Area 3.1220709108779E+17

Sphere

Radius = n
Volume 1.3122843348947E+26
Surface area 1.2488283643511E+18
Circumference 1980734715.9678

Square

Length = n
Perimeter 1260974884
Area 99378603629925841
Diagonal 445821945.69116

Cube

Length = n
Surface area 596271621779555046
Volume 3.1328480796082E+25
Space diagonal 546018141.53907

Equilateral Triangle

Length = n
Perimeter 945731163
Area 4.303219766807E+16
Altitude 273009070.76953

Triangular Pyramid

Length = n
Surface area 4.303219766807E+16
Volume 3.692096869197E+24
Height 148607315.23039