157420551 (number)

157420551 is an odd 9-digits composite number following 157420550 and preceding 157420552. In scientific notation, it is written as 1.57420551 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 104947032 positive integers (up to 157420551) that are relatively prime to 157420551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57420551 × 10^8
Engineering notation 1.57420551 × 10^6

Prime Factorization of 157420551

Prime Factorization 3 × 52473517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157420551
Product of the distinct prime numbers

The prime factorization of 157420551 is 3 × 52473517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157420551)

Multiplication

n×y
n×2 314841102
n×3 472261653
n×4 629682204
n×5 787102755

Division

n÷y
n÷2 78710275.5
n÷3 52473517
n÷3 39355137.75
n÷5 31484110.2

Exponentiation

ny
n2 24781229877143601
n3 3.9010748617176E+24
n4 6.1410935422383E+32
n5 9.667343291617E+40

Nth Root

y√n
2√n 12546.734674807
3√n 539.95032807853
4√n 112.01220770437
5√n 43.592551132424

Divisors of 157420551

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 -157420550
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 157420551 can be divided by 4 positive divisors. The sum of these divisors (counting 157420551) is 1, the average is 0.25.

Base conversion 157420551

Base System Value
2 Binary 1001011000100000110000000111
3 Ternary 101222012210101210
4 Quaternary 21120200300013
5 Quinary 310244424201
6 Senary 23342022503
8 Octal 1130406007
10 Decimal 157420551
12 Duodecimal 44877a33
16 Hexadecimal 9620c07
20 Vigesimal 293hb7b
36 Base36 2lq2h3

Cryptographic Hash Functions

md5 b3f5eb5e26071d4e867db69bb0159811
sha1 bc34a681a51aec895cbac6439ac62ce3774ba923
sha256 a18bbe47c0e5c97e7501ab5148988a6930ea27ca80044ea6f37a6bd702d91491
sha512 bc0a08449955b4171df7625b1715d3519faf689ac948f4672d48ce117891565e3cb0f0204e7c4f963ba962574b4c23dfba669d1d39b42e9fa220bbbe456a4222
ripemd-160 e5ee3f6fcaf3ce7793830792ae88f01b3cdd5124

157420551 as geometric shapes

Circle

Radius = n
Diameter 314841102
Circumference 989102493.09131
Area 7.7852529728954E+16

Sphere

Radius = n
Volume 1.6340784168901E+25
Surface area 3.1141011891582E+17
Circumference 989102493.09131

Square

Length = n
Perimeter 629682204
Area 24781229877143601
Diagonal 222626278.22045

Cube

Length = n
Surface area 148687379262861606
Volume 3.9010748617176E+24
Space diagonal 272660392.48749

Equilateral Triangle

Length = n
Perimeter 472261653
Area 1.0730587305314E+16
Altitude 136330196.24374

Triangular Pyramid

Length = n
Surface area 1.0730587305314E+16
Volume 4.5974608143948E+23
Height 74208759.406815