157400988 (number)

157400988 is an even 9-digits composite number following 157400987 and preceding 157400989. In scientific notation, it is written as 1.57400988 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 52466992 positive integers (up to 157400988) that are relatively prime to 157400988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57400988 × 10^8
Engineering notation 1.57400988 × 10^6

Prime Factorization of 157400988

Prime Factorization 2 × 2 × 3 × 13116749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78700494
Product of the distinct prime numbers

The prime factorization of 157400988 is 2 × 2 × 3 × 13116749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 70, 40, 228, 240, 4618, 8865, 11146, 26939, 710761, 927966, 8312822, 9580604, 91857604, 22837420, 132832053, 909837475, 135448059, 6288352207

Basic calculations (n = 157400988)

Multiplication

n×y
n×2 314801976
n×3 472202964
n×4 629603952
n×5 787004940

Division

n÷y
n÷2 78700494
n÷3 52466996
n÷3 39350247
n÷5 31480197.6

Exponentiation

ny
n2 24775071023376144
n3 3.8996206568496E+24
n4 6.1380414421333E+32
n5 9.6613378737673E+40

Nth Root

y√n
2√n 12545.955045352
3√n 539.92796021149
4√n 112.00872754099
5√n 43.591467610015

Divisors of 157400988

1, 2, 3, 4, 6, 12, 13116749, 26233498, 39350247, 52466996, 78700494, 157400988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157400987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157400988 can be divided by 12 positive divisors. The sum of these divisors (counting 157400988) is 1, the average is 0.083333333333333.

Base conversion 157400988

Base System Value
2 Binary 1001011000011011111110011100
3 Ternary 101222011210120020
4 Quaternary 21120123332130
5 Quinary 310243312423
6 Senary 23341352140
8 Octal 1130337634
10 Decimal 157400988
12 Duodecimal 44868650
16 Hexadecimal 961bf9c
20 Vigesimal 293f298
36 Base36 2lpndo

Cryptographic Hash Functions

md5 72eb848df0f69ead2ff39b5f1f203741
sha1 977593293bde2216adf1aef0f47352ca95b76fa3
sha256 63565e6205beea56a56429c08d4d183df72adc7ccbb910e45792ec7f1780386c
sha512 5d257f17650f8177567621fef9432c267418dbcbe363707abab960fbac060a47b912eef824e20e2442e392c70e473cf4e79b398279f472b936c3559a0fb01fb2
ripemd-160 88b718b8b0ffd050c0042a089fc6096ac6238fba

157400988 as geometric shapes

Circle

Radius = n
Diameter 314801976
Circumference 988979575.13715
Area 7.7833181119204E+16

Sphere

Radius = n
Volume 1.6334692809794E+25
Surface area 3.1133272447682E+17
Circumference 988979575.13715

Square

Length = n
Perimeter 629603952
Area 24775071023376144
Diagonal 222598611.96052

Cube

Length = n
Surface area 148650426140256864
Volume 3.8996206568496E+24
Space diagonal 272626508.37754

Equilateral Triangle

Length = n
Perimeter 472202964
Area 1.0727920443404E+16
Altitude 136313254.18877

Triangular Pyramid

Length = n
Surface area 1.0727920443404E+16
Volume 4.5957470175225E+23
Height 74199537.320175