157068902 is an even 9-digits composite number following 157068901
and preceding 157068903 . In scientific notation, it is written as 1.57068902 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 78534450 positive integers (up to 157068902) that are relatively prime to 157068902.
157068902 has 4 divisors, whose sum is 235603356
The reverse of 157068902 is 209860751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million sixty-eight thousand nine hundred two
Scientific notation
1.57068902 × 10^8
Engineering notation
1.57068902 × 10^6
Prime Factorization
2 × 78534451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157068902
Product of the distinct prime numbers
The prime factorization of 157068902 is 2 × 78534451.
Since it has a total of 2 prime factors.
7 , 8 , 28 , 32 , 160 , 620 , 2780 , 9980 , 16368 , 14738 , 456382 , 627218 , 3924211 , 123684 , 41335204 , 44489904 , 432313245 , 574505057 , 7042153861 , 706496000
n×2
314137804
n×3
471206706
n×4
628275608
n×5
785344510
n÷2
78534451
n÷3
52356300.666667
n÷3
39267225.5
n÷5
31413780.4
n2
24670639975485604
n3
3.8749903325868E+24
n4
6.0864047680003E+32
n5
9.5598491403737E+40
2 √n
12532.713273669
3 √n
539.54797792358
4 √n
111.94960148955
5 √n
43.573058134293
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
-157068901
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 157068902 can be divided by 4 positive divisors.
The sum of these divisors (counting 157068902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010111001100110
3
Ternary
101221112221000202
4
Quaternary
21113022321212
5
Quinary
310202201102
6
Senary
23330310502
8
Octal
1127127146
10
Decimal
157068902
12
Duodecimal
44728432
16
Hexadecimal
95cae66
20
Vigesimal
291dc52
36
Base36
2lij52
md5
d9cfee1055a8e9bf944a712f61147979
sha1
95c1e03c03ba545b2712f6dce6fa68115aa483d2
sha256
c4037edee585b85ab3070afb712d33c0350d1405c111628c4484a7aea7537a0b
sha512
bbd7862e168e6f4086cedc30f299f399878393ade6e0c08277b8ab372549543a3f970990093a49181680cde30c567a8d71b16bd9d4ad53ccfe9114f147437633
ripemd-160
76530ee2b0c6aafbf6dce771ddd8b0596b3fb27c
Diameter
314137804
Circumference
986893017.26123
Area
7.7505101306344E+16
Volume
1.6231521548782E+25
Surface area
3.1002040522538E+17
Circumference
986893017.26123
Perimeter
628275608
Area
24670639975485604
Diagonal
222128971.43545
Surface area
148023839852913624
Volume
3.8749903325868E+24
Space diagonal
272051318.55306
Perimeter
471206706
Area
1.0682700473195E+16
Altitude
136025659.27653
Surface area
1.0682700473195E+16
Volume
4.5667199020074E+23
Height
74042990.478484