157420045 (number)

157420045 is an odd 9-digits composite number following 157420044 and preceding 157420046. In scientific notation, it is written as 1.57420045 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 125181264 positive integers (up to 157420045) that are relatively prime to 157420045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57420045 × 10^8
Engineering notation 1.57420045 × 10^6

Prime Factorization of 157420045

Prime Factorization 5 × 167 × 188527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157420045
Product of the distinct prime numbers

The prime factorization of 157420045 is 5 × 167 × 188527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 80, 2, 452, 731, 4254, 8461, 92973, 84296, 450350, 962058, 5973516, 9828667, 4196866, 36689615, 983344415, 234541629, 8699524271, 1915604841

Basic calculations (n = 157420045)

Multiplication

n×y
n×2 314840090
n×3 472260135
n×4 629680180
n×5 787100225

Division

n÷y
n÷2 78710022.5
n÷3 52473348.333333
n÷3 39355011.25
n÷5 31484009

Exponentiation

ny
n2 24781070567802025
n3 3.9010372439316E+24
n4 6.1410145848638E+32
n5 9.6671879229492E+40

Nth Root

y√n
2√n 12546.714510182
3√n 539.94974955356
4√n 112.0121176935
5√n 43.592523108307

Divisors of 157420045

1, 5, 167, 835, 188527, 942635, 31484009, 157420045

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 -157420044
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 157420045 can be divided by 8 positive divisors. The sum of these divisors (counting 157420045) is 1, the average is 0.125.

Base conversion 157420045

Base System Value
2 Binary 1001011000100000101000001101
3 Ternary 101222012202201001
4 Quaternary 21120200220031
5 Quinary 310244420140
6 Senary 23342020301
8 Octal 1130405015
10 Decimal 157420045
12 Duodecimal 44877691
16 Hexadecimal 9620a0d
20 Vigesimal 293ha25
36 Base36 2lq231

Cryptographic Hash Functions

md5 cb1f514915ea6169e5bab10a3c2ad28e
sha1 31974ad573b5bcb049c0e16a3ebd5be12ab14166
sha256 1c7e32a45be739640896ffab174414cc0fd282beccd040e3e60a38f7c44e71a0
sha512 7669b6c2c89820ee8447d4b886ed79c3be0bbf2a1a3ba8fe420fe34a1a9257cdba4f367cd0b1593076d27ee6640623e9003c588a8298db65cff88b0429eb7022
ripemd-160 682f71356f1a0840563672b711bd18d88f9f44ea

157420045 as geometric shapes

Circle

Radius = n
Diameter 314840090
Circumference 989099313.79955
Area 7.7852029243897E+16

Sphere

Radius = n
Volume 1.6340626595887E+25
Surface area 3.1140811697559E+17
Circumference 989099313.79955

Square

Length = n
Perimeter 629680180
Area 24781070567802025
Diagonal 222625562.62838

Cube

Length = n
Surface area 148686423406812150
Volume 3.9010372439316E+24
Space diagonal 272659516.06978

Equilateral Triangle

Length = n
Perimeter 472260135
Area 1.0730518322346E+16
Altitude 136329758.03489

Triangular Pyramid

Length = n
Surface area 1.0730518322346E+16
Volume 4.5974164814088E+23
Height 74208520.876128