157047489 (number)

157047489 is an odd 9-digits composite number following 157047488 and preceding 157047490. In scientific notation, it is written as 1.57047489 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 102981600 positive integers (up to 157047489) that are relatively prime to 157047489.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-seven thousand four hundred eighty-nine

Notation

Scientific notation 1.57047489 × 10^8
Engineering notation 1.57047489 × 10^6

Prime Factorization of 157047489

Prime Factorization 3 × 183 × 286061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157047489
Product of the distinct prime numbers

The prime factorization of 157047489 is 3 × 183 × 286061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 12, 52, 213, 769, 7620, 8645, 34305, 61469, 456163, 966938, 3019985, 1950869, 76889540, 61215097, 759851403, 134874784, 3751813127, 905306189

Basic calculations (n = 157047489)

Multiplication

n×y
n×2 314094978
n×3 471142467
n×4 628189956
n×5 785237445

Division

n÷y
n÷2 78523744.5
n÷3 52349163
n÷3 39261872.25
n÷5 31409497.8

Exponentiation

ny
n2 24663913801205121
n3 3.8734057313917E+24
n4 6.0830864399328E+32
n5 9.5533345076139E+40

Nth Root

y√n
2√n 12531.858960266
3√n 539.5234581836
4√n 111.94578580843
5√n 43.571870017785

Divisors of 157047489

1, 3, 183, 549, 286061, 858183, 52349163, 157047489

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 -157047488
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 157047489 can be divided by 8 positive divisors. The sum of these divisors (counting 157047489) is 1, the average is 0.125.

Base conversion 157047489

Base System Value
2 Binary 1001010111000101101011000001
3 Ternary 101221111211122200
4 Quaternary 21113011223001
5 Quinary 310201004424
6 Senary 23330023413
8 Octal 1127055301
10 Decimal 157047489
12 Duodecimal 44717b69
16 Hexadecimal 95c5ac1
20 Vigesimal 291aie9
36 Base36 2li2m9

Cryptographic Hash Functions

md5 3bc9272a74cde0bc93b82463736f5e51
sha1 0dcc04727f87ffd566c9c532e7b9fd00af20340d
sha256 e33ae043986dfcc4161f2185f5415c4d1a0e6c68f287402f3f142447ba7db12f
sha512 9272452550147f0142969ac985fe0aafc3f08c2dc3dbb39b9920bc43e16c155eeac423bd74503888622739c39529916d6be74c71ce66c79962c78eea5e22f74e
ripemd-160 5b332ab7409098bcebcfe3a0040eb8fda2c8416b

157047489 as geometric shapes

Circle

Radius = n
Diameter 314094978
Circumference 986758475.41425
Area 7.7483970406638E+16

Sphere

Radius = n
Volume 1.6224883986817E+25
Surface area 3.0993588162655E+17
Circumference 986758475.41425

Square

Length = n
Perimeter 628189956
Area 24663913801205121
Diagonal 222098688.88044

Cube

Length = n
Surface area 147983482807230726
Volume 3.8734057313917E+24
Space diagonal 272014230.14911

Equilateral Triangle

Length = n
Perimeter 471142467
Area 1.0679787954297E+16
Altitude 136007115.07456

Triangular Pyramid

Length = n
Surface area 1.0679787954297E+16
Volume 4.5648524315899E+23
Height 74032896.29348