157777421 (number)

157777421 is an odd 9-digits composite number following 157777420 and preceding 157777422. In scientific notation, it is written as 1.57777421 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 157732032 positive integers (up to 157777421) that are relatively prime to 157777421.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred seventy-seven thousand four hundred twenty-one

Notation

Scientific notation 1.57777421 × 10^8
Engineering notation 1.57777421 × 10^6

Prime Factorization of 157777421

Prime Factorization 3793 × 41597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157777421
Product of the distinct prime numbers

The prime factorization of 157777421 is 3793 × 41597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157777421)

Multiplication

n×y
n×2 315554842
n×3 473332263
n×4 631109684
n×5 788887105

Division

n÷y
n÷2 78888710.5
n÷3 52592473.666667
n÷3 39444355.25
n÷5 31555484.2

Exponentiation

ny
n2 24893714577411241
n3 3.9276660851341E+24
n4 6.1969702546162E+32
n5 9.7774198478705E+40

Nth Root

y√n
2√n 12560.948252421
3√n 540.35803987445
4√n 112.07563630166
5√n 43.612297964591

Divisors of 157777421

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 -157777420
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 157777421 can be divided by 4 positive divisors. The sum of these divisors (counting 157777421) is 1, the average is 0.25.

Base conversion 157777421

Base System Value
2 Binary 1001011001110111111000001101
3 Ternary 101222212220221012
4 Quaternary 21121313320031
5 Quinary 310342334141
6 Senary 23353415005
8 Octal 1131677015
10 Decimal 157777421
12 Duodecimal 44a0a465
16 Hexadecimal 9677e0d
20 Vigesimal 29623b1
36 Base36 2lxpu5

Cryptographic Hash Functions

md5 03713d1d8d8810a58be8aaab7fd97747
sha1 f908dc09b3cae586ac4851c4e37b2cc4407c9525
sha256 35f28eb66a8a8ae2d5a1cfd075e4aa3747b47410b087096fa9c462c0d2028912
sha512 8afceaeab340da9a893c56354d2da17633b6fa3c7c59f5bc58cad08d0b59f220be75c2d7d79df2213d2b8336f079778eaca737447bf970cb007d43a4ffc8c132
ripemd-160 5b45aa28d523644973900100cf593bfb4ddbdb61

157777421 as geometric shapes

Circle

Radius = n
Diameter 315554842
Circumference 991344773.43189
Area 7.8205910836956E+16

Sphere

Radius = n
Volume 1.6452169225081E+25
Surface area 3.1282364334783E+17
Circumference 991344773.43189

Square

Length = n
Perimeter 631109684
Area 24893714577411241
Diagonal 223130968.61445

Cube

Length = n
Surface area 149362287464467446
Volume 3.9276660851341E+24
Space diagonal 273278509.45918

Equilateral Triangle

Length = n
Perimeter 473332263
Area 1.0779294609299E+16
Altitude 136639254.72959

Triangular Pyramid

Length = n
Surface area 1.0779294609299E+16
Volume 4.6287988717245E+23
Height 74376989.53815