157480989 (number)

157480989 is an odd 9-digits composite number following 157480988 and preceding 157480990. In scientific notation, it is written as 1.57480989 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 104952720 positive integers (up to 157480989) that are relatively prime to 157480989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57480989 × 10^8
Engineering notation 1.57480989 × 10^6

Prime Factorization of 157480989

Prime Factorization 3 × 13381 × 3923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157480989
Product of the distinct prime numbers

The prime factorization of 157480989 is 3 × 13381 × 3923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157480989)

Multiplication

n×y
n×2 314961978
n×3 472442967
n×4 629923956
n×5 787404945

Division

n÷y
n÷2 78740494.5
n÷3 52493663
n÷3 39370247.25
n÷5 31496197.8

Exponentiation

ny
n2 24800261896418121
n3 3.9055697709069E+24
n4 6.1505299013093E+32
n5 9.6859153173226E+40

Nth Root

y√n
2√n 12549.142958784
3√n 540.01941974057
4√n 112.02295728459
5√n 43.595897889981

Divisors of 157480989

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 -157480988
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 157480989 can be divided by 8 positive divisors. The sum of these divisors (counting 157480989) is 1, the average is 0.125.

Base conversion 157480989

Base System Value
2 Binary 1001011000101111100000011101
3 Ternary 101222022212022020
4 Quaternary 21120233200131
5 Quinary 310303342424
6 Senary 23343210353
8 Octal 1130574035
10 Decimal 157480989
12 Duodecimal 448a69b9
16 Hexadecimal 962f81d
20 Vigesimal 2945299
36 Base36 2lrd3x

Cryptographic Hash Functions

md5 2dcb5daf6c3ac7695cb25c01907448ff
sha1 e1596aa30d1341d88be04cdd83635ca6ffa1c68c
sha256 f4e19bbb7ac528262188698c33962a13444424a7577f3de2883ed96a92715f0d
sha512 06be45bb182f26c59be2f7f84be30070ba7af4852187491113738d6949ffa95145d1c11ee66d8e74ea8c13e0fdb91e4be05f3d55226d03c63db960497504ec4a
ripemd-160 ef978c815b6df7cebfbefd0cbb0fb7e75fa1acf7

157480989 as geometric shapes

Circle

Radius = n
Diameter 314961978
Circumference 989482236.24491
Area 7.791232058089E+16

Sphere

Radius = n
Volume 1.6359612400485E+25
Surface area 3.1164928232356E+17
Circumference 989482236.24491

Square

Length = n
Perimeter 629923956
Area 24800261896418121
Diagonal 222711750.45973

Cube

Length = n
Surface area 148801571378508726
Volume 3.9055697709069E+24
Space diagonal 272765074.1742

Equilateral Triangle

Length = n
Perimeter 472442967
Area 1.0738828411403E+16
Altitude 136382537.0871

Triangular Pyramid

Length = n
Surface area 1.0738828411403E+16
Volume 4.6027581156758E+23
Height 74237250.153243