157445973 is an odd 9-digits composite number following 157445972
and preceding 157445974 . In scientific notation, it is written as 1.57445973 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 103076064 positive integers (up to 157445973) that are relatively prime to 157445973.
157445973 has 16 divisors, whose sum is 178112000
The reverse of 157445973 is 379544751
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred forty-five thousand nine hundred seventy-three
Scientific notation
1.57445973 × 10^8
Engineering notation
1.57445973 × 10^6
Prime Factorization
9 × 79 × 229 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445973
Product of the distinct prime numbers
The prime factorization of 157445973 is 9 × 79 × 229 × 967.
Since it has a total of 4 prime factors.
4 , 2 , 54 , 13 , 201 , 444 , 3296 , 3437 , 51545 , 54388 , 372061 , 188293 , 6355559 , 182891 , 21673978 , 47335582 , 266945700 , 871847923 , 6181567191 , 4837162033
n×2
314891946
n×3
472337919
n×4
629783892
n×5
787229865
n÷2
78722986.5
n÷3
52481991
n÷3
39361493.25
n÷5
31489194.6
n2
24789234413916729
n3
3.9029651322242E+24
n4
6.1450614282811E+32
n5
9.6751517572049E+40
2 √n
12547.747726186
3 √n
539.97939221768
4 √n
112.016729671
5 √n
43.593959002296
1 , 9 , 79 , 229 , 711 , 967 , 2061 , 8703 , 18091 , 76393 , 162819 , 221443 , 687537 , 1992987 , 17493997 , 157445973
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445973 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110111101010101
3
Ternary
101222021002021100
4
Quaternary
21120212331111
5
Quinary
310301232343
6
Senary
23342340313
8
Octal
1130467525
10
Decimal
157445973
12
Duodecimal
4488a699
16
Hexadecimal
9626f55
20
Vigesimal
2940eid
36
Base36
2lqm39
md5
a65654381b3187186ed30ca443a258bd
sha1
7a922f410cecae9209a81320cdfaeb53d87ed91f
sha256
a92a2feeb26298927e78a12cb62c8ec57cf851286231fc1e2ae6aa388231879b
sha512
c3d02770e3019f879d8a8b8331c8c3224498f6a661819c24ca6b1ab28f2e6e76076a4272695300eeb1f66d165033787df023c62cb3a6642ee2b1ae5a0fb3e6ea
ripemd-160
69cd1ac0c8fede4d1a069133214e4b49f75820b4
Diameter
314891946
Circumference
989262224.22819
Area
7.7877676722876E+16
Volume
1.6348702115484E+25
Surface area
3.115107068915E+17
Circumference
989262224.22819
Perimeter
629783892
Area
24789234413916729
Diagonal
222662230.35763
Surface area
148735406483500374
Volume
3.9029651322242E+24
Space diagonal
272704424.68312
Perimeter
472337919
Area
1.073405337141E+16
Altitude
136352212.34156
Surface area
1.073405337141E+16
Volume
4.5996885195506E+23
Height
74220743.452543