157480978 (number)

157480978 is an even 9-digits composite number following 157480977 and preceding 157480979. In scientific notation, it is written as 1.57480978 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 78300420 positive integers (up to 157480978) that are relatively prime to 157480978.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred eighty thousand nine hundred seventy-eight

Notation

Scientific notation 1.57480978 × 10^8
Engineering notation 1.57480978 × 10^6

Prime Factorization of 157480978

Prime Factorization 2 × 179 × 439891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157480978
Product of the distinct prime numbers

The prime factorization of 157480978 is 2 × 179 × 439891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157480978)

Multiplication

n×y
n×2 314961956
n×3 472442934
n×4 629923912
n×5 787404890

Division

n÷y
n÷2 78740489
n÷3 52493659.333333
n÷3 39370244.5
n÷5 31496195.6

Exponentiation

ny
n2 24800258431836484
n3 3.9055689524984E+24
n4 6.1505281828588E+32
n5 9.6859119345316E+40

Nth Root

y√n
2√n 12549.142520507
3√n 540.01940716717
4√n 112.02295532839
5√n 43.595897280949

Divisors of 157480978

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 -157480977
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 157480978 can be divided by 8 positive divisors. The sum of these divisors (counting 157480978) is 1, the average is 0.125.

Base conversion 157480978

Base System Value
2 Binary 1001011000101111100000010010
3 Ternary 101222022212021211
4 Quaternary 21120233200102
5 Quinary 310303342403
6 Senary 23343210334
8 Octal 1130574022
10 Decimal 157480978
12 Duodecimal 448a69aa
16 Hexadecimal 962f812
20 Vigesimal 294528i
36 Base36 2lrd3m

Cryptographic Hash Functions

md5 a6f9ae7cbbe696890e6ddf9ce01a17a9
sha1 f2368fd301fbeba3bc07c19f2794bed656e02b62
sha256 647a89d60859676d2476ff992b011b201c784c88ef8df2e14683aa876da19acb
sha512 431ad343681643a34e152cf53812d178439390025705e8813f62214e4ff3d36361046cc5caac5c8df1be4e55270e3c5034148b4ad31e3354748bd9a9a39467e7
ripemd-160 b1d2104664c218999d5c8c20e66f505aa2e022d4

157480978 as geometric shapes

Circle

Radius = n
Diameter 314961956
Circumference 989482167.12987
Area 7.7912309696586E+16

Sphere

Radius = n
Volume 1.6359608972343E+25
Surface area 3.1164923878634E+17
Circumference 989482167.12987

Square

Length = n
Perimeter 629923912
Area 24800258431836484
Diagonal 222711734.90338

Cube

Length = n
Surface area 148801550591018904
Volume 3.9055689524984E+24
Space diagonal 272765055.12164

Equilateral Triangle

Length = n
Perimeter 472442934
Area 1.0738826911195E+16
Altitude 136382527.56082

Triangular Pyramid

Length = n
Surface area 1.0738826911195E+16
Volume 4.602757151172E+23
Height 74237244.967793