157889968 (number)

157889968 is an even 9-digits composite number following 157889967 and preceding 157889969. In scientific notation, it is written as 1.57889968 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors. There are 77455040 positive integers (up to 157889968) that are relatively prime to 157889968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57889968 × 10^8
Engineering notation 1.57889968 × 10^6

Prime Factorization of 157889968

Prime Factorization 2 × 2 × 2 × 2 × 53 × 186191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19736246
Product of the distinct prime numbers

The prime factorization of 157889968 is 2 × 2 × 2 × 2 × 53 × 186191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157889968)

Multiplication

n×y
n×2 315779936
n×3 473669904
n×4 631559872
n×5 789449840

Division

n÷y
n÷2 78944984
n÷3 52629989.333333
n÷3 39472492
n÷5 31577993.6

Exponentiation

ny
n2 24929241995041024
n3 3.9360772208613E+24
n4 6.2146710644732E+32
n5 9.8123421550019E+40

Nth Root

y√n
2√n 12565.427489743
3√n 540.48649344986
4√n 112.0956176206
5√n 43.618518161801

Divisors of 157889968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157889967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157889968 can be divided by 20 positive divisors. The sum of these divisors (counting 157889968) is 1, the average is 0.05.

Base conversion 157889968

Base System Value
2 Binary 1001011010010011010110110000
3 Ternary 102000002122022121
4 Quaternary 21122103112300
5 Quinary 310404434333
6 Senary 23400044024
8 Octal 1132232660
10 Decimal 157889968
12 Duodecimal 44a63614
16 Hexadecimal 96935b0
20 Vigesimal 296g4i8
36 Base36 2m04og

Cryptographic Hash Functions

md5 b2924a01d9c8511b4280b16a69807432
sha1 a9522545445d2aa4f11e93e4b01e7dfd40ca998e
sha256 7be790c4ff70591b72e7f339dd5c4ef594e1bfe6c71d9a2a506a3295787d5e34
sha512 229935b678f5c0424432195ea14fa6267c263e1205aedfe208d6f3c9f819f677583ec9afe96c11ef754440f0fd96136bc938b8ac5e30ea0e0f6e7b15880998cc
ripemd-160 8561d7375af6c11f00410f31b0b02b166c2a78a2

157889968 as geometric shapes

Circle

Radius = n
Diameter 315779936
Circumference 992051927.08865
Area 7.8317523511183E+16

Sphere

Radius = n
Volume 1.6487401708027E+25
Surface area 3.1327009404473E+17
Circumference 992051927.08865

Square

Length = n
Perimeter 631559872
Area 24929241995041024
Diagonal 223290134.10825

Cube

Length = n
Surface area 149575451970246144
Volume 3.9360772208613E+24
Space diagonal 273473446.58142

Equilateral Triangle

Length = n
Perimeter 473669904
Area 1.0794678432398E+16
Altitude 136736723.29071

Triangular Pyramid

Length = n
Surface area 1.0794678432398E+16
Volume 4.6387114902415E+23
Height 74430044.702751