157216565 is an odd 9-digits composite number following 157216564
and preceding 157216566 . In scientific notation, it is written as 1.57216565 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 114339280 positive integers (up to 157216565) that are relatively prime to 157216565.
157216565 has 8 divisors, whose sum is 205810848
The reverse of 157216565 is 565612751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million two hundred sixteen thousand five hundred sixty-five
Scientific notation
1.57216565 × 10^8
Engineering notation
1.57216565 × 10^6
Prime Factorization
5 × 11 × 2858483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157216565
Product of the distinct prime numbers
The prime factorization of 157216565 is 5 × 11 × 2858483.
Since it has a total of 3 prime factors.
6 , 10 , 8 , 30 , 20 , 606 , 9951 , 9878 , 16381 , 24644 , 321966 , 439634 , 2857999 , 8307170 , 81024940 , 8346335 , 6581076 , 103142939 , 9150232995 , 7159936488
n×2
314433130
n×3
471649695
n×4
628866260
n×5
786082825
n÷2
78608282.5
n÷3
52405521.666667
n÷3
39304141.25
n÷5
31443313
n2
24717048310399225
n3
3.8859294323E+24
n4
6.1093247717861E+32
n5
9.6048705508962E+40
2 √n
12538.602992359
3 √n
539.71700420935
4 √n
111.97590362377
5 √n
43.581247801674
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
-157216564
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 157216565 can be divided by 8 positive divisors.
The sum of these divisors (counting 157216565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101110111100110101
3
Ternary
101221211102120202
4
Quaternary
21113232330311
5
Quinary
310221412230
6
Senary
23333410245
8
Octal
1127567465
10
Decimal
157216565
12
Duodecimal
44799985
16
Hexadecimal
95eef35
20
Vigesimal
292c185
36
Base36
2llp2t
md5
feb2e13bb6612c4abde10614f0bcd7bd
sha1
cd8d77ebcc0393ab6035061c7054f926c1c26073
sha256
efa26e6ebe5cae85dd24e73efd57d7acc422483ecff2a7db9db8a9f07c9af190
sha512
b7540abe2746a8d6acc82de3bd4910e7ea25e6d32f842f10f720d929ec2a95663150aab53816bf921294dcae92d181d948e326cf9c5b03b886508c3bad98c4af
ripemd-160
dc06c9a2c9c79471737a42b677a3f181f24a997d
Diameter
314433130
Circumference
987820811.25324
Area
7.7650897390374E+16
Volume
1.6277343142509E+25
Surface area
3.106035895615E+17
Circumference
987820811.25324
Perimeter
628866260
Area
24717048310399225
Diagonal
222337798.45271
Surface area
148302289862395350
Volume
3.8859294323E+24
Space diagonal
272307078.37145
Perimeter
471649695
Area
1.0702795871686E+16
Altitude
136153539.18573
Surface area
1.0702795871686E+16
Volume
4.5796117546529E+23
Height
74112599.484237