157400986 (number)

157400986 is an even 9-digits composite number following 157400985 and preceding 157400987. In scientific notation, it is written as 1.57400986 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 78700492 positive integers (up to 157400986) that are relatively prime to 157400986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57400986 × 10^8
Engineering notation 1.57400986 × 10^6

Prime Factorization of 157400986

Prime Factorization 2 × 78700493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157400986
Product of the distinct prime numbers

The prime factorization of 157400986 is 2 × 78700493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157400986)

Multiplication

n×y
n×2 314801972
n×3 472202958
n×4 629603944
n×5 787004930

Division

n÷y
n÷2 78700493
n÷3 52466995.333333
n÷3 39350246.5
n÷5 31480197.2

Exponentiation

ny
n2 24775070393772196
n3 3.8996205081992E+24
n4 6.1380411301637E+32
n5 9.6613372599632E+40

Nth Root

y√n
2√n 12545.954965645
3√n 539.92795792464
4√n 112.00872718519
5√n 43.591467499237

Divisors of 157400986

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 -157400985
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 157400986 can be divided by 4 positive divisors. The sum of these divisors (counting 157400986) is 1, the average is 0.25.

Base conversion 157400986

Base System Value
2 Binary 1001011000011011111110011010
3 Ternary 101222011210120011
4 Quaternary 21120123332122
5 Quinary 310243312421
6 Senary 23341352134
8 Octal 1130337632
10 Decimal 157400986
12 Duodecimal 4486864a
16 Hexadecimal 961bf9a
20 Vigesimal 293f296
36 Base36 2lpndm

Cryptographic Hash Functions

md5 8c1f5cfd880c25c9d17e686eb540067c
sha1 c1d5e962818d3021d8a048fc650c3493aa22b07c
sha256 98349118bda2820b247f2b4082b9ca8e6fdabe136a2d8a0f486160e806ceecac
sha512 973fa3616edba5cc44afc8601834d0684ffbbb2d49196fac4dfd78ebd0dce39d33438bc703ae39c090169c0e3fe87e15396fd18ce9f2e9db20c9368e8784dc3c
ripemd-160 e25dfe5c788a3c2eb785b2e21cb00c83dea1800d

157400986 as geometric shapes

Circle

Radius = n
Diameter 314801972
Circumference 988979562.57078
Area 7.7833179141245E+16

Sphere

Radius = n
Volume 1.6334692187129E+25
Surface area 3.1133271656498E+17
Circumference 988979562.57078

Square

Length = n
Perimeter 629603944
Area 24775070393772196
Diagonal 222598609.1321

Cube

Length = n
Surface area 148650422362633176
Volume 3.8996205081992E+24
Space diagonal 272626504.91344

Equilateral Triangle

Length = n
Perimeter 472202958
Area 1.0727920170777E+16
Altitude 136313252.45672

Triangular Pyramid

Length = n
Surface area 1.0727920170777E+16
Volume 4.5957468423363E+23
Height 74199536.377366