157400989 (number)

157400989 is an odd 9-digits composite number following 157400988 and preceding 157400990. In scientific notation, it is written as 1.57400989 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 157353856 positive integers (up to 157400989) that are relatively prime to 157400989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57400989 × 10^8
Engineering notation 1.57400989 × 10^6

Prime Factorization of 157400989

Prime Factorization 3617 × 43517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157400989
Product of the distinct prime numbers

The prime factorization of 157400989 is 3617 × 43517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157400989)

Multiplication

n×y
n×2 314801978
n×3 472202967
n×4 629603956
n×5 787004945

Division

n÷y
n÷2 78700494.5
n÷3 52466996.333333
n÷3 39350247.25
n÷5 31480197.8

Exponentiation

ny
n2 24775071338178121
n3 3.8996207311748E+24
n4 6.1380415981181E+32
n5 9.6613381806694E+40

Nth Root

y√n
2√n 12545.955085206
3√n 539.92796135491
4√n 112.0087277189
5√n 43.591467665404

Divisors of 157400989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157400988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157400989 can be divided by 4 positive divisors. The sum of these divisors (counting 157400989) is 1, the average is 0.25.

Base conversion 157400989

Base System Value
2 Binary 1001011000011011111110011101
3 Ternary 101222011210120021
4 Quaternary 21120123332131
5 Quinary 310243312424
6 Senary 23341352141
8 Octal 1130337635
10 Decimal 157400989
12 Duodecimal 44868651
16 Hexadecimal 961bf9d
20 Vigesimal 293f299
36 Base36 2lpndp

Cryptographic Hash Functions

md5 94a83824fb41e3f8e89ecb98719bc24f
sha1 2abf90b4e8722f75f35cdf7a2dbb7560c930e060
sha256 e7e1d07e77ba8cc364a5040e94311a9cc374d7f3d42f2b889fbb1eb9dbd8b9f8
sha512 8b8b20086961b0335d0624613d83e5f279621c238e43b97f15fa04dbaf7f1071f229676c097b22e326d1a617aa52ee866f8daac88a56e3c0ccd333a6103045d0
ripemd-160 14af6b6550fb9a398265640703ba02c86125b3a7

157400989 as geometric shapes

Circle

Radius = n
Diameter 314801978
Circumference 988979581.42034
Area 7.7833182108183E+16

Sphere

Radius = n
Volume 1.6334693121127E+25
Surface area 3.1133272843273E+17
Circumference 988979581.42034

Square

Length = n
Perimeter 629603956
Area 24775071338178121
Diagonal 222598613.37474

Cube

Length = n
Surface area 148650428029068726
Volume 3.8996207311748E+24
Space diagonal 272626510.10959

Equilateral Triangle

Length = n
Perimeter 472202967
Area 1.0727920579717E+16
Altitude 136313255.05479

Triangular Pyramid

Length = n
Surface area 1.0727920579717E+16
Volume 4.5957471051156E+23
Height 74199537.791579