157047978 (number)

157047978 is an even 9-digits composite number following 157047977 and preceding 157047979. In scientific notation, it is written as 1.57047978 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 52349324 positive integers (up to 157047978) that are relatively prime to 157047978.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-seven thousand nine hundred seventy-eight

Notation

Scientific notation 1.57047978 × 10^8
Engineering notation 1.57047978 × 10^6

Prime Factorization of 157047978

Prime Factorization 2 × 3 × 26174663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157047978
Product of the distinct prime numbers

The prime factorization of 157047978 is 2 × 3 × 26174663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 38, 14, 144, 955, 747, 8222, 1997, 44543, 795475, 841562, 3645902, 8422986, 74307855, 78173017, 827030998, 253583504, 8877659958, 7929134823

Basic calculations (n = 157047978)

Multiplication

n×y
n×2 314095956
n×3 471143934
n×4 628191912
n×5 785239890

Division

n÷y
n÷2 78523989
n÷3 52349326
n÷3 39261994.5
n÷5 31409595.6

Exponentiation

ny
n2 24664067393888484
n3 3.8734419134659E+24
n4 6.0831622041027E+32
n5 9.5534832400036E+40

Nth Root

y√n
2√n 12531.878470525
3√n 539.52401815583
4√n 111.94587294994
5√n 43.571897151766

Divisors of 157047978

1, 2, 3, 6, 26174663, 52349326, 78523989, 157047978

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 -157047977
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 157047978 can be divided by 8 positive divisors. The sum of these divisors (counting 157047978) is 1, the average is 0.125.

Base conversion 157047978

Base System Value
2 Binary 1001010111000101110010101010
3 Ternary 101221111212022210
4 Quaternary 21113011302222
5 Quinary 310201013403
6 Senary 23330025550
8 Octal 1127056252
10 Decimal 157047978
12 Duodecimal 447182b6
16 Hexadecimal 95c5caa
20 Vigesimal 291ajii
36 Base36 2li2zu

Cryptographic Hash Functions

md5 ea85c1183d317abe00d3a2584f2ed812
sha1 691c915d46cbb5fc9dd1af6da7789be5eadac0a2
sha256 d7ada6d2f51e36da99f1db33c0b33923af69f905cc8d4d7fe9850ddd069fb30b
sha512 0a71e963169138d57cc70f6533752f571837e79a42780284b9e550baa0894bffb79b3d3dde5c1ce4dab7301e384c36945d557b3d66ef24fbb97549bff3bb537d
ripemd-160 3ddbf117eae36896b0b8ecc5aec833a342d64f52

157047978 as geometric shapes

Circle

Radius = n
Diameter 314095956
Circumference 986761547.89186
Area 7.7484452932284E+16

Sphere

Radius = n
Volume 1.6225035545935E+25
Surface area 3.0993781172913E+17
Circumference 986761547.89186

Square

Length = n
Perimeter 628191912
Area 24664067393888484
Diagonal 222099380.43087

Cube

Length = n
Surface area 147984404363330904
Volume 3.8734419134659E+24
Space diagonal 272015077.12196

Equilateral Triangle

Length = n
Perimeter 471143934
Area 1.0679854461879E+16
Altitude 136007538.56098

Triangular Pyramid

Length = n
Surface area 1.0679854461879E+16
Volume 4.5648950725732E+23
Height 74033126.810291