157044649 is an odd 9-digits composite number following 157044648
and preceding 157044650 . In scientific notation, it is written as 1.57044649 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 153962880 positive integers (up to 157044649) that are relatively prime to 157044649.
157044649 has 8 divisors, whose sum is 160157088
The reverse of 157044649 is 946440751
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-four thousand six hundred forty-nine
Scientific notation
1.57044649 × 10^8
Engineering notation
1.57044649 × 10^6
Prime Factorization
107 × 97 × 15131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157044649
Product of the distinct prime numbers
The prime factorization of 157044649 is 107 × 97 × 15131.
Since it has a total of 3 prime factors.
3 , 5 , 72 , 84 , 575 , 760 , 7912 , 3005 , 84162 , 29507 , 444188 , 623446 , 6752838 , 859240 , 32727129 , 25542935 , 860559786 , 88104475 , 8855471656 , 1923653293
n×2
314089298
n×3
471133947
n×4
628178596
n×5
785223245
n÷2
78522324.5
n÷3
52348216.333333
n÷3
39261162.25
n÷5
31408929.8
n2
24663021779533201
n3
3.8731955986461E+24
n4
6.0826464329773E+32
n5
9.5524707405802E+40
2 √n
12531.745648552
3 √n
539.52020597017
4 √n
111.94527970643
5 √n
43.571712428502
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
-157044648
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 157044649 can be divided by 8 positive divisors.
The sum of these divisors (counting 157044649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100111110101001
3
Ternary
101221111200202111
4
Quaternary
21113010332221
5
Quinary
310200412044
6
Senary
23330002321
8
Octal
1127047651
10
Decimal
157044649
12
Duodecimal
447163a1
16
Hexadecimal
95c4fa9
20
Vigesimal
291abc9
36
Base36
2li0fd
md5
de392d213aea01b7db7232635c3fe10a
sha1
545c63b9c77c66d60c2a0e93ea60f5f4084299c4
sha256
a3c7500b6706e61c54617e9579dcd5e7d423b04264e085978b780cd370164362
sha512
462698a9084ddfc20d632831d50a370e05ec5f2d4b614dfc295c6312cf07fa95820aad7b39880fc733e7706868a00ef1a678193c4ecf115cb137780250f1de2d
ripemd-160
6497c6510771c53c8c27b30487a7e1f508e33ca5
Diameter
314089298
Circumference
986740631.16798
Area
7.7481168037907E+16
Volume
1.6224003784831E+25
Surface area
3.0992467215163E+17
Circumference
986740631.16798
Perimeter
628178596
Area
24663021779533201
Diagonal
222094672.51392
Surface area
147978130677199206
Volume
3.8731955986461E+24
Space diagonal
272009311.12482
Perimeter
471133947
Area
1.0679401697582E+16
Altitude
136004655.56241
Surface area
1.0679401697582E+16
Volume
4.5646047877743E+23
Height
74031557.504641