157021415 is an odd 9-digits composite number following 157021414
and preceding 157021416 . In scientific notation, it is written as 1.57021415 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 118196352 positive integers (up to 157021415) that are relatively prime to 157021415.
157021415 has 16 divisors, whose sum is 199692000
The reverse of 157021415 is 514120751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million twenty-one thousand four hundred fifteen
Scientific notation
1.57021415 × 10^8
Engineering notation
1.57021415 × 10^6
Prime Factorization
5 × 149 × 19 × 11093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157021415
Product of the distinct prime numbers
The prime factorization of 157021415 is 5 × 149 × 19 × 11093.
Since it has a total of 4 prime factors.
6 , 1 , 55 , 24 , 109 , 353 , 6625 , 5576 , 70752 , 28219 , 612702 , 3565 , 3396473 , 9794335 , 42084753 , 58721690 , 511689940 , 566465621 , 3618463259 , 1946683161
n×2
314042830
n×3
471064245
n×4
628085660
n×5
785107075
n÷2
78510707.5
n÷3
52340471.666667
n÷3
39255353.75
n÷5
31404283
n2
24655724768602225
n3
3.8714767910165E+24
n4
6.0790476386507E+32
n5
9.5454066207333E+40
2 √n
12530.818608535
3 √n
539.49359818533
4 √n
111.94113903536
5 √n
43.570423107169
1 , 5 , 19 , 95 , 149 , 745 , 2831 , 11093 , 14155 , 55465 , 210767 , 1053835 , 1652857 , 8264285 , 31404283 , 157021415
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021415 can be divided by 16 positive divisors.
The sum of these divisors (counting 157021415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111010011100111
3
Ternary
101221110111212222
4
Quaternary
21112333103213
5
Quinary
310144141130
6
Senary
23325302555
8
Octal
1126772347
10
Decimal
157021415
12
Duodecimal
44704a5b
16
Hexadecimal
95bf4e7
20
Vigesimal
2917daf
36
Base36
2lhihz
md5
075e0ed09bca7cea7198ae573ba1836f
sha1
676ff91393e8952985f5d60e0768096496bc60ce
sha256
77e5ae680ed3c2896e36c284cb3b3aaffeaae3a220a589762fd9d9a9adcd8932
sha512
e788d397a09e32ab51923e9d136f593946995d1b10e4afc5373f3f6a346ebad1e15ff316716b17e4a0d624e3d4a6686c581ddc47626230a7fc9c2de74219fd87
ripemd-160
ab346eb66b754d323e4b854e9797a2653ffd29aa
Diameter
314042830
Circumference
986594647.64055
Area
7.7458243801973E+16
Volume
1.6216804060268E+25
Surface area
3.0983297520789E+17
Circumference
986594647.64055
Perimeter
628085660
Area
24655724768602225
Diagonal
222061814.67601
Surface area
147934348611613350
Volume
3.8714767910165E+24
Space diagonal
271969068.65636
Perimeter
471064245
Area
1.0676241999163E+16
Altitude
135984534.32818
Surface area
1.0676241999163E+16
Volume
4.5625791535568E+23
Height
74020604.892005