157260989 (number)

157260989 is an odd 9-digits composite number following 157260988 and preceding 157260990. In scientific notation, it is written as 1.57260989 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 150500160 positive integers (up to 157260989) that are relatively prime to 157260989.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred sixty thousand nine hundred eighty-nine

Notation

Scientific notation 1.57260989 × 10^8
Engineering notation 1.57260989 × 10^6

Prime Factorization of 157260989

Prime Factorization 37 × 61 × 69677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157260989
Product of the distinct prime numbers

The prime factorization of 157260989 is 37 × 61 × 69677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157260989)

Multiplication

n×y
n×2 314521978
n×3 471782967
n×4 629043956
n×5 786304945

Division

n÷y
n÷2 78630494.5
n÷3 52420329.666667
n÷3 39315247.25
n÷5 31452197.8

Exponentiation

ny
n2 24731018661258121
n3 3.8892244536469E+24
n4 6.116232840235E+32
n5 9.6184482540963E+40

Nth Root

y√n
2√n 12540.374356454
3√n 539.76783458305
4√n 111.98381292157
5√n 43.583710436021

Divisors of 157260989

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 -157260988
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 157260989 can be divided by 8 positive divisors. The sum of these divisors (counting 157260989) is 1, the average is 0.125.

Base conversion 157260989

Base System Value
2 Binary 1001010111111001110010111101
3 Ternary 101221220200112002
4 Quaternary 21113321302331
5 Quinary 310224322424
6 Senary 23334352045
8 Octal 1127716275
10 Decimal 157260989
12 Duodecimal 447bb625
16 Hexadecimal 95f9cbd
20 Vigesimal 292hc99
36 Base36 2lmnct

Cryptographic Hash Functions

md5 1ecc10b4526d35263d178a6560df6c5b
sha1 028e7fe6a97729bf935f6b1ed9b3631dd881a3f3
sha256 47bcfcfa67587eb5a1ca9356c1e776038a6a3574dfc8920a95e993e794496913
sha512 0e809b16f33ed2c2f1fcdc62ee625c2ed700d83555eb6a3843a9a7969b13a26e254f9e308993e97fff9c38acdb40f21b2838d9ac1e906c5450ec3e18d7e28d0f
ripemd-160 c61f12ffba77130266ea6e631b9a20c534c7a589

157260989 as geometric shapes

Circle

Radius = n
Diameter 314521978
Circumference 988099935.47733
Area 7.7694786542001E+16

Sphere

Radius = n
Volume 1.6291145295652E+25
Surface area 3.10779146168E+17
Circumference 988099935.47733

Square

Length = n
Perimeter 629043956
Area 24731018661258121
Diagonal 222400623.47601

Cube

Length = n
Surface area 148386111967548726
Volume 3.8892244536469E+24
Space diagonal 272384022.99653

Equilateral Triangle

Length = n
Perimeter 471782967
Area 1.0708845211058E+16
Altitude 136192011.49827

Triangular Pyramid

Length = n
Surface area 1.0708845211058E+16
Volume 4.5834949745505E+23
Height 74133541.158669