157215416 (number)

157215416 is an even 9-digits composite number following 157215415 and preceding 157215417. In scientific notation, it is written as 1.57215416 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 78607704 positive integers (up to 157215416) that are relatively prime to 157215416.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred fifteen thousand four hundred sixteen

Notation

Scientific notation 1.57215416 × 10^8
Engineering notation 1.57215416 × 10^6

Prime Factorization of 157215416

Prime Factorization 2 × 2 × 2 × 19651927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39303854
Product of the distinct prime numbers

The prime factorization of 157215416 is 2 × 2 × 2 × 19651927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 83, 29, 936, 362, 6284, 9985, 37888, 13069, 272119, 744744, 7625054, 7250599, 67942576, 63567452, 170333382, 398218994, 8474564368, 6558073860

Basic calculations (n = 157215416)

Multiplication

n×y
n×2 314430832
n×3 471646248
n×4 628861664
n×5 786077080

Division

n÷y
n÷2 78607708
n÷3 52405138.666667
n÷3 39303854
n÷5 31443083.2

Exponentiation

ny
n2 24716687028053056
n3 3.8858442332572E+24
n4 6.1091461764273E+32
n5 9.6045195753182E+40

Nth Root

y√n
2√n 12538.557173774
3√n 539.71568938533
4√n 111.97569903231
5√n 43.581184099735

Divisors of 157215416

1, 2, 4, 8, 19651927, 39303854, 78607708, 157215416

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 -157215415
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 157215416 can be divided by 8 positive divisors. The sum of these divisors (counting 157215416) is 1, the average is 0.125.

Base conversion 157215416

Base System Value
2 Binary 1001010111101110101010111000
3 Ternary 101221211101000012
4 Quaternary 21113232222320
5 Quinary 310221343131
6 Senary 23333401052
8 Octal 1127565270
10 Decimal 157215416
12 Duodecimal 44799188
16 Hexadecimal 95eeab8
20 Vigesimal 292biag
36 Base36 2llo6w

Cryptographic Hash Functions

md5 1e1b1b4e8b64b70aba7ea076cdc5e353
sha1 61458a251521589bf2a297e5f044b26608b88e63
sha256 8a998e40baad5c6b5ac69a74c1566a777d6d4d2c74344f0c52674bb56e100601
sha512 eb824380c072a2e58a0b55d01003e0d9207e70a6f97ace394a3ce7ba70fbffb8aaab10a863e0f77692364a559c5dac6fc8b786658d3ae5e127c731379e330038
ripemd-160 545d276b155b5e91e658fa84d3c0e569d6e7041a

157215416 as geometric shapes

Circle

Radius = n
Diameter 314430832
Circumference 987813591.87333
Area 7.764976238841E+16

Sphere

Radius = n
Volume 1.6276986261593E+25
Surface area 3.1059904955364E+17
Circumference 987813591.87333

Square

Length = n
Perimeter 628861664
Area 24716687028053056
Diagonal 222336173.52133

Cube

Length = n
Surface area 148300122168318336
Volume 3.8858442332572E+24
Space diagonal 272305088.24508

Equilateral Triangle

Length = n
Perimeter 471646248
Area 1.0702639431842E+16
Altitude 136152544.12254

Triangular Pyramid

Length = n
Surface area 1.0702639431842E+16
Volume 4.579511346618E+23
Height 74112057.840443