157215470 (number)

157215470 is an even 9-digits composite number following 157215469 and preceding 157215471. In scientific notation, it is written as 1.57215470 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 61149088 positive integers (up to 157215470) that are relatively prime to 157215470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57215470 × 10^8
Engineering notation 1.57215470 × 10^6

Prime Factorization of 157215470

Prime Factorization 2 × 5 × 47 × 167 × 2003

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157215470
Product of the distinct prime numbers

The prime factorization of 157215470 is 2 × 5 × 47 × 167 × 2003. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 6, 92, 315, 371, 9529, 3550, 16048, 95884, 664240, 966618, 9455722, 4171669, 59156165, 69400926, 492145227, 516043130, 1918537806, 3961427425

Basic calculations (n = 157215470)

Multiplication

n×y
n×2 314430940
n×3 471646410
n×4 628861880
n×5 786077350

Division

n÷y
n÷2 78607735
n÷3 52405156.666667
n÷3 39303867.5
n÷5 31443094

Exponentiation

ny
n2 24716704007320900
n3 3.8858482373618E+24
n4 6.1091545698551E+32
n5 9.6045360700242E+40

Nth Root

y√n
2√n 12538.559327132
3√n 539.71575117877
4√n 111.9757086476
5√n 43.581187093568

Divisors of 157215470

1, 2, 5, 10, 47, 94, 167, 235, 334, 470, 835, 1670, 2003, 4006, 7849, 10015, 15698, 20030, 39245, 78490, 94141, 188282, 334501, 470705, 669002, 941410, 1672505, 3345010, 15721547, 31443094, 78607735, 157215470

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 -157215469
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 157215470 can be divided by 32 positive divisors. The sum of these divisors (counting 157215470) is 1, the average is 0.03125.

Base conversion 157215470

Base System Value
2 Binary 1001010111101110101011101110
3 Ternary 101221211101002012
4 Quaternary 21113232223232
5 Quinary 310221343340
6 Senary 23333401222
8 Octal 1127565356
10 Decimal 157215470
12 Duodecimal 44799212
16 Hexadecimal 95eeaee
20 Vigesimal 292bida
36 Base36 2llo8e

Cryptographic Hash Functions

md5 a732b327abae01318c639f090d47e9a8
sha1 748cf315b69c60933a27ae79ce5f5bfecd20c807
sha256 5b652fac6acc218ff0c2604b9395aeb4be770c8effe06610bf75aed0a101f3e2
sha512 5d346f5baa42dd0616509ff30c583c0b0065834d5ed5e5118f6fdb6c0e09db4ee4945c3103bc7373dde16b3d80749d5baf48ae2d3f37051a81893d5eb3c4fb4e
ripemd-160 37923a144818aedb154c3962b487c6f9de38d421

157215470 as geometric shapes

Circle

Radius = n
Diameter 314430940
Circumference 987813931.16533
Area 7.7649815730353E+16

Sphere

Radius = n
Volume 1.6277003033948E+25
Surface area 3.1059926292141E+17
Circumference 987813931.16533

Square

Length = n
Perimeter 628861880
Area 24716704007320900
Diagonal 222336249.88886

Cube

Length = n
Surface area 148300224043925400
Volume 3.8858482373618E+24
Space diagonal 272305181.77582

Equilateral Triangle

Length = n
Perimeter 471646410
Area 1.070264678408E+16
Altitude 136152590.88791

Triangular Pyramid

Length = n
Surface area 1.070264678408E+16
Volume 4.5795160655006E+23
Height 74112083.296287