157428971 is an odd 9-digits composite number following 157428970
and preceding 157428972 . In scientific notation, it is written as 1.57428971 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 131647680 positive integers (up to 157428971) that are relatively prime to 157428971.
157428971 has 8 divisors, whose sum is 184307424
The reverse of 157428971 is 179824751
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-eight thousand nine hundred seventy-one
Scientific notation
1.57428971 × 10^8
Engineering notation
1.57428971 × 10^6
Prime Factorization
7 × 41 × 548533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428971
Product of the distinct prime numbers
The prime factorization of 157428971 is 7 × 41 × 548533.
Since it has a total of 3 prime factors.
10 , 4 , 34 , 38 , 495 , 535 , 7388 , 6757 , 82322 , 29809 , 395609 , 780988 , 5301985 , 7636899 , 93033549 , 37576405 , 979570527 , 152757518 , 8860778619 , 8059697729
n×2
314857942
n×3
472286913
n×4
629715884
n×5
787144855
n÷2
78714485.5
n÷3
52476323.666667
n÷3
39357242.75
n÷5
31485794.2
n2
24783880910118841
n3
3.9017008690666E+24
n4
6.1424075296695E+32
n5
9.6699289685853E+40
2 √n
12547.070215791
3 √n
539.95995473502
4 √n
112.01370548192
5 √n
43.593017452006
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
-157428970
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 157428971 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010110011101011
3
Ternary
101222020012221122
4
Quaternary
21120202303223
5
Quinary
310300211341
6
Senary
23342125455
8
Octal
1130426353
10
Decimal
157428971
12
Duodecimal
4488088b
16
Hexadecimal
9622ceb
20
Vigesimal
293ic8b
36
Base36
2lq8yz
md5
8ee6a3713ef6cf45871ba47d545b2382
sha1
e7329ab4c815d380405b3a58c734bcfbbb715809
sha256
950e93aa1332447a471d099557e3b4c19469c01ce93bb0cff63583d3ffea4304
sha512
407bd727a94c5117149b8664148155fd00014886d3b326d8365602ba9242bb4aee68f4b450323e57182454d6d3006d27fe2415e27844faf5f0de6b8dbefbf472
ripemd-160
fc91a22f6d3123507cc3784b08a4833deaa1e856
Diameter
314857942
Circumference
989155397.5116
Area
7.7860858194674E+16
Volume
1.6343406382353E+25
Surface area
3.1144343277869E+17
Circumference
989155397.5116
Perimeter
629715884
Area
24783880910118841
Diagonal
222638185.89864
Surface area
148703285460713046
Volume
3.9017008690666E+24
Space diagonal
272674976.35529
Perimeter
472286913
Area
1.0731735236266E+16
Altitude
136337488.17764
Surface area
1.0731735236266E+16
Volume
4.5981985711307E+23
Height
74212728.63288