157440840 (number)

157440840 is an even 9-digits composite number following 157440839 and preceding 157440841. In scientific notation, it is written as 1.57440840 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 128 positive divisors. There are 39460608 positive integers (up to 157440840) that are relatively prime to 157440840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57440840 × 10^8
Engineering notation 1.57440840 × 10^6

Prime Factorization of 157440840

Prime Factorization 2 × 2 × 2 × 3 × 5 × 19 × 199 × 347

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39360210
Product of the distinct prime numbers

The prime factorization of 157440840 is 2 × 2 × 2 × 3 × 5 × 19 × 199 × 347. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440840)

Multiplication

n×y
n×2 314881680
n×3 472322520
n×4 629763360
n×5 787204200

Division

n÷y
n÷2 78720420
n÷3 52480280
n÷3 39360210
n÷5 31488168

Exponentiation

ny
n2 24787618099905600
n3 3.9025834152483E+24
n4 6.1442601106677E+32
n5 9.6735747300201E+40

Nth Root

y√n
2√n 12547.543185819
3√n 539.97352407915
4√n 112.01581667702
5√n 43.593674751508

Divisors of 157440840

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157440839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157440840 can be divided by 128 positive divisors. The sum of these divisors (counting 157440840) is 1, the average is 0.0078125.

Base conversion 157440840

Base System Value
2 Binary 1001011000100101101101001000
3 Ternary 101222020211020020
4 Quaternary 21120211231020
5 Quinary 310301101330
6 Senary 23342300440
8 Octal 1130455510
10 Decimal 157440840
12 Duodecimal 44887720
16 Hexadecimal 9625b48
20 Vigesimal 2940220
36 Base36 2lqi4o

Cryptographic Hash Functions

md5 299d3605c93f5d13999432d959f9fa58
sha1 42fa96cdd4f075d652466416412bf2ec20eb828f
sha256 068227e97e399b9ae99061501a632e8a78c666b63f9625ed68b071e5cecb9e81
sha512 850df43c967bae371c158424a2816ee90bba9b8078cee6c304256074f96c466338e0d8d2cd6b47f829fa847863c871ead20ef8aacdd018b46bfeb99e885b71f5
ripemd-160 45096dc8a48c36fe7417dd841877cfc01c18f733

157440840 as geometric shapes

Circle

Radius = n
Diameter 314881680
Circumference 989229972.63801
Area 7.7872598922653E+16

Sphere

Radius = n
Volume 1.6347103183154E+25
Surface area 3.1149039569061E+17
Circumference 989229972.63801

Square

Length = n
Perimeter 629763360
Area 24787618099905600
Diagonal 222654971.19941

Cube

Length = n
Surface area 148725708599433600
Volume 3.9025834152483E+24
Space diagonal 272695534.06632

Equilateral Triangle

Length = n
Perimeter 472322520
Area 1.0733353486913E+16
Altitude 136347767.03316

Triangular Pyramid

Length = n
Surface area 1.0733353486913E+16
Volume 4.5992386617804E+23
Height 74218323.733138