157445655 is an odd 9-digits composite number following 157445654
and preceding 157445656 . In scientific notation, it is written as 1.57445655 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 83971008 positive integers (up to 157445655) that are relatively prime to 157445655.
157445655 has 4 divisors, whose sum is 167942048
The reverse of 157445655 is 556544751
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred forty-five thousand six hundred fifty-five
Scientific notation
1.57445655 × 10^8
Engineering notation
1.57445655 × 10^6
Prime Factorization
15 × 10496377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445655
Product of the distinct prime numbers
The prime factorization of 157445655 is 15 × 10496377.
Since it has a total of 2 prime factors.
9 , 10 , 65 , 57 , 161 , 804 , 5367 , 6233 , 5593 , 21823 , 488106 , 56353 , 7964386 , 6525346 , 59469013 , 22407412 , 670623035 , 1457185 , 8748825045 , 6103237187
n×2
314891310
n×3
472336965
n×4
629782620
n×5
787228275
n÷2
78722827.5
n÷3
52481885
n÷3
39361413.75
n÷5
31489131
n2
24789134278379025
n3
3.9029414833423E+24
n4
6.1450117827151E+32
n5
9.6750540511229E+40
2 √n
12547.735054583
3 √n
539.97902867803
4 √n
112.01667310978
5 √n
43.593941392586
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
-157445654
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 157445655 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110111000010111
3
Ternary
101222021001211120
4
Quaternary
21120212320113
5
Quinary
310301230110
6
Senary
23342335023
8
Octal
1130467027
10
Decimal
157445655
12
Duodecimal
4488a473
16
Hexadecimal
9626e17
20
Vigesimal
2940e2f
36
Base36
2lqluf
md5
009da171b66e0fb003f9651a94d2d73b
sha1
cd7639abd40e57e3d0847d1b88e6a91bd6100ecc
sha256
1f3576a39a38d40cbc1e400b2e734d49aad4520c9969f4315606e6a5199b75b0
sha512
090c1b004752d0dce21dc842bc0e680cf0509906cf69d0357971c5d7606ebaa49cd6547efc93fad5725b44d8517826f42e3c1659ae496bdad72d45a110725d85
ripemd-160
d75d4fae7e7403cc4d60366753920ce6dcae6542
Diameter
314891310
Circumference
989260226.17527
Area
7.7877362137806E+16
Volume
1.6348603055279E+25
Surface area
3.1150944855123E+17
Circumference
989260226.17527
Perimeter
629782620
Area
24789134278379025
Diagonal
222661780.63772
Surface area
148734805670274150
Volume
3.9029414833423E+24
Space diagonal
272703873.89096
Perimeter
472336965
Area
1.073401001145E+16
Altitude
136351936.94548
Surface area
1.073401001145E+16
Volume
4.5996606490761E+23
Height
74220593.545905