157400731 (number)

157400731 is an odd 9-digits composite number following 157400730 and preceding 157400732. In scientific notation, it is written as 1.57400731 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 146588040 positive integers (up to 157400731) that are relatively prime to 157400731.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thousand seven hundred thirty-one

Notation

Scientific notation 1.57400731 × 10^8
Engineering notation 1.57400731 × 10^6

Prime Factorization of 157400731

Prime Factorization 19 × 59 × 140411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157400731
Product of the distinct prime numbers

The prime factorization of 157400731 is 19 × 59 × 140411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 88, 35, 491, 900, 5911, 1667, 66218, 13949, 537768, 175461, 7799431, 4270988, 77920622, 69099912, 600764695, 633658238, 1724006480, 9540499286

Basic calculations (n = 157400731)

Multiplication

n×y
n×2 314801462
n×3 472202193
n×4 629602924
n×5 787003655

Division

n÷y
n÷2 78700365.5
n÷3 52466910.333333
n÷3 39350182.75
n÷5 31480146.2

Exponentiation

ny
n2 24774990119334361
n3 3.899601555301E+24
n4 6.1380013541312E+32
n5 9.6612590001923E+40

Nth Root

y√n
2√n 12545.944803003
3√n 539.92766635149
4√n 112.00868181977
5√n 43.591453375016

Divisors of 157400731

1, 19, 59, 1121, 140411, 2667809, 8284249, 157400731

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 -157400730
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 157400731 can be divided by 8 positive divisors. The sum of these divisors (counting 157400731) is 1, the average is 0.125.

Base conversion 157400731

Base System Value
2 Binary 1001011000011011111010011011
3 Ternary 101222011210012201
4 Quaternary 21120123322123
5 Quinary 310243310411
6 Senary 23341351031
8 Octal 1130337233
10 Decimal 157400731
12 Duodecimal 44868477
16 Hexadecimal 961be9b
20 Vigesimal 293f1gb
36 Base36 2lpn6j

Cryptographic Hash Functions

md5 958db704522ea3e643361588e8feb503
sha1 04a55cbd804aae8a23758c288e866f9c1206b5e8
sha256 d8468cfa2b6b10c2dce0dc0cb0a09ea86cc1612c0e3b6f71aa962047089d73ce
sha512 53bab21a3c630a58e58a586825f7910af8fdb8925164ed293764a4a5300ca6d265498be140b84a85cfab1698280cb646682b838c7bb667f7ab773ac0890133ef
ripemd-160 bd0d969c4b425a4e576c5bd2b57762dc22711d67

157400731 as geometric shapes

Circle

Radius = n
Diameter 314801462
Circumference 988977960.35853
Area 7.7832926951661E+16

Sphere

Radius = n
Volume 1.6334612797415E+25
Surface area 3.1133170780664E+17
Circumference 988977960.35853

Square

Length = n
Perimeter 629602924
Area 24774990119334361
Diagonal 222598248.50764

Cube

Length = n
Surface area 148649940716006166
Volume 3.899601555301E+24
Space diagonal 272626063.24048

Equilateral Triangle

Length = n
Perimeter 472202193
Area 1.0727885410926E+16
Altitude 136313031.62024

Triangular Pyramid

Length = n
Surface area 1.0727885410926E+16
Volume 4.5957245061316E+23
Height 74199416.169213