157445488 (number)

157445488 is an even 9-digits composite number following 157445487 and preceding 157445489. In scientific notation, it is written as 1.57445488 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 73689792 positive integers (up to 157445488) that are relatively prime to 157445488.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand four hundred eighty-eight

Notation

Scientific notation 1.57445488 × 10^8
Engineering notation 1.57445488 × 10^6

Prime Factorization of 157445488

Prime Factorization 2 × 2 × 2 × 2 × 23 × 47 × 9103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19680686
Product of the distinct prime numbers

The prime factorization of 157445488 is 2 × 2 × 2 × 2 × 23 × 47 × 9103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445488)

Multiplication

n×y
n×2 314890976
n×3 472336464
n×4 629781952
n×5 787227440

Division

n÷y
n÷2 78722744
n÷3 52481829.333333
n÷3 39361372
n÷5 31489097.6

Exponentiation

ny
n2 24789081691558144
n3 3.9029290639992E+24
n4 6.1449857111074E+32
n5 9.6750027403834E+40

Nth Root

y√n
2√n 12547.728399993
3√n 539.97883776235
4√n 112.01664340621
5√n 43.593932144707

Divisors of 157445488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445488 can be divided by 40 positive divisors. The sum of these divisors (counting 157445488) is 1, the average is 0.025.

Base conversion 157445488

Base System Value
2 Binary 1001011000100110110101110000
3 Ternary 101222021001121101
4 Quaternary 21120212311300
5 Quinary 310301223423
6 Senary 23342334144
8 Octal 1130466560
10 Decimal 157445488
12 Duodecimal 4488a354
16 Hexadecimal 9626d70
20 Vigesimal 2940de8
36 Base36 2lqlps

Cryptographic Hash Functions

md5 8ed7d513f7e510e3945556ec08573773
sha1 c947a4a59982616a147a88ca5dab54f2d6380cd4
sha256 a167e4f2e1205f9703eb9b924465d73b7b6141ed491e7930eac71de51c74b1e5
sha512 6e47cb56c300c016467c80cb63e790ad58668bef9699649b6f754c2033aaf38ea164b846c417487ad94c79c57803f8752d3777857641be65f2288687a2afe3f4
ripemd-160 f8974c2ac8007ba85384cccec92700bbf306e7d8

157445488 as geometric shapes

Circle

Radius = n
Diameter 314890976
Circumference 989259176.88332
Area 7.7877196931436E+16

Sphere

Radius = n
Volume 1.6348551033256E+25
Surface area 3.1150878772575E+17
Circumference 989259176.88332

Square

Length = n
Perimeter 629781952
Area 24789081691558144
Diagonal 222661544.46405

Cube

Length = n
Surface area 148734490149348864
Volume 3.9029290639992E+24
Space diagonal 272703584.63848

Equilateral Triangle

Length = n
Perimeter 472336464
Area 1.0733987240689E+16
Altitude 136351792.31924

Triangular Pyramid

Length = n
Surface area 1.0733987240689E+16
Volume 4.5996460127399E+23
Height 74220514.82135