157480991 (number)

157480991 is an odd 9-digits composite number following 157480990 and preceding 157480992. In scientific notation, it is written as 1.57480991 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 147940128 positive integers (up to 157480991) that are relatively prime to 157480991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57480991 × 10^8
Engineering notation 1.57480991 × 10^6

Prime Factorization of 157480991

Prime Factorization 29 × 37 × 146767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157480991
Product of the distinct prime numbers

The prime factorization of 157480991 is 29 × 37 × 146767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157480991)

Multiplication

n×y
n×2 314961982
n×3 472442973
n×4 629923964
n×5 787404955

Division

n÷y
n÷2 78740495.5
n÷3 52493663.666667
n÷3 39370247.75
n÷5 31496198.2

Exponentiation

ny
n2 24800262526342081
n3 3.9055699197085E+24
n4 6.1505302137549E+32
n5 9.6859159323756E+40

Nth Root

y√n
2√n 12549.143038471
3√n 540.01942202664
4√n 112.02295764026
5√n 43.595898000714

Divisors of 157480991

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 -157480990
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 157480991 can be divided by 8 positive divisors. The sum of these divisors (counting 157480991) is 1, the average is 0.125.

Base conversion 157480991

Base System Value
2 Binary 1001011000101111100000011111
3 Ternary 101222022212022022
4 Quaternary 21120233200133
5 Quinary 310303342431
6 Senary 23343210355
8 Octal 1130574037
10 Decimal 157480991
12 Duodecimal 448a69bb
16 Hexadecimal 962f81f
20 Vigesimal 294529b
36 Base36 2lrd3z

Cryptographic Hash Functions

md5 39194eaf5a7a2d9332b2a1561cacd5f6
sha1 1c3ab08f4fc52bc55c3de77f8bfce9072c8233bb
sha256 969f8acb7886722b22e5e42cebb850369e322c963a4d761bd37e69751dcc243b
sha512 dee9045140aba35450a60e1799d8a4f4ab07bef56fd60c657fc8bc32214a9bd5fe053c1c1b9b435ce0701e0ee025064fb0203b275b97e764bf86d7e35db9b3b1
ripemd-160 99a8df8a032cc91f94c10d82aed6b48394629054

157480991 as geometric shapes

Circle

Radius = n
Diameter 314961982
Circumference 989482248.81128
Area 7.7912322559855E+16

Sphere

Radius = n
Volume 1.6359613023783E+25
Surface area 3.1164929023942E+17
Circumference 989482248.81128

Square

Length = n
Perimeter 629923964
Area 24800262526342081
Diagonal 222711753.28816

Cube

Length = n
Surface area 148801575158052486
Volume 3.9055699197085E+24
Space diagonal 272765077.6383

Equilateral Triangle

Length = n
Perimeter 472442973
Area 1.0738828684168E+16
Altitude 136382538.81915

Triangular Pyramid

Length = n
Surface area 1.0738828684168E+16
Volume 4.6027582910402E+23
Height 74237251.096052