315087990 (number)

315087990 is an even 9-digits composite number following 315087989 and preceding 315087991. In scientific notation, it is written as 3.15087990 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 72020064 positive integers (up to 315087990) that are relatively prime to 315087990.

Interesting facts

Basic properties

Name

Name three hundred fifteen million eighty-seven thousand nine hundred ninety

Notation

Scientific notation 3.15087990 × 10^8
Engineering notation 3.15087990 × 10^6

Prime Factorization of 315087990

Prime Factorization 2 × 5 × 3 × 7 × 1500419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 315087990
Product of the distinct prime numbers

The prime factorization of 315087990 is 2 × 5 × 3 × 7 × 1500419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 64, 75, 616, 300, 7920, 8189, 59988, 44724, 309543, 171244, 8596942, 8607314, 13509719, 73769533, 351262380, 688139518, 4462344962, 4753785482

Basic calculations (n = 315087990)

Multiplication

n×y
n×2 630175980
n×3 945263970
n×4 1260351960
n×5 1575439950

Division

n÷y
n÷2 157543995
n÷3 105029330
n÷3 78771997.5
n÷5 63017598

Exponentiation

ny
n2 99280441442240100
n3 3.1282074740348E+25
n4 9.8566060529661E+33
n5 3.1056981894509E+42

Nth Root

y√n
2√n 17750.718013647
3√n 680.47255935502
4√n 133.23182057469
5√n 50.08254269784

Divisors of 315087990

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1500419, 3000838, 4501257, 7502095, 9002514, 10502933, 15004190, 21005866, 22506285, 31508799, 45012570, 52514665, 63017598, 105029330, 157543995, 315087990

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 -315087989
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 315087990 can be divided by 32 positive divisors. The sum of these divisors (counting 315087990) is 1, the average is 0.03125.

Base conversion 315087990

Base System Value
2 Binary 10010110001111101110001110110
3 Ternary 210221220010110120
4 Quaternary 102301331301312
5 Quinary 1121130303430
6 Senary 51133232410
8 Octal 2261756166
10 Decimal 315087990
12 Duodecimal 89632706
16 Hexadecimal 12c7dc76
20 Vigesimal 4i95jja
36 Base36 57lfg6

Cryptographic Hash Functions

md5 a20a4b9d38ed6e2cad97a9a7270e4df6
sha1 992c0418c8c4f491678331b6ee7a13be8381767c
sha256 949053bde8944f63c911e83b118940dfc69a6ed8ee8de60d1285a2a96e715b7c
sha512 84b61dd58f3fea1516a317633466b33b4c5f66a97a0f4a831f1f47540da5647082034ad60d0d5ae3c65df6fb1be9ce8cac4553284c2040d60087dec9d666916d
ripemd-160 ceb15b219d14c3d260ceabb35809f349c2bb21e1

315087990 as geometric shapes

Circle

Radius = n
Diameter 630175980
Circumference 1979756229.2367
Area 3.1189870548009E+17

Sphere

Radius = n
Volume 1.3103404825777E+26
Surface area 1.2475948219204E+18
Circumference 1979756229.2367

Square

Length = n
Perimeter 1260351960
Area 99280441442240100
Diagonal 445601708.79888

Cube

Length = n
Surface area 595682648653440600
Volume 3.1282074740348E+25
Space diagonal 545748407.53475

Equilateral Triangle

Length = n
Perimeter 945263970
Area 4.2989692193957E+16
Altitude 272874203.76738

Triangular Pyramid

Length = n
Surface area 4.2989692193957E+16
Volume 3.6866278630808E+24
Height 148533902.93296