157021315 is an odd 9-digits composite number following 157021314
and preceding 157021316 . In scientific notation, it is written as 1.57021315 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 114197280 positive integers (up to 157021315) that are relatively prime to 157021315.
157021315 has 8 divisors, whose sum is 205555248
The reverse of 157021315 is 513120751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million twenty-one thousand three hundred fifteen
Scientific notation
1.57021315 × 10^8
Engineering notation
1.57021315 × 10^6
Prime Factorization
5 × 11 × 2854933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157021315
Product of the distinct prime numbers
The prime factorization of 157021315 is 5 × 11 × 2854933.
Since it has a total of 3 prime factors.
1 , 7 , 93 , 11 , 442 , 893 , 2166 , 1615 , 73730 , 53538 , 787311 , 510402 , 25388 , 6674520 , 18433083 , 12743022 , 683901630 , 832817965 , 3822497124 , 8121248730
n×2
314042630
n×3
471063945
n×4
628085260
n×5
785106575
n÷2
78510657.5
n÷3
52340438.333333
n÷3
39255328.75
n÷5
31404263
n2
24655693364329225
n3
3.8714693943037E+24
n4
6.0790321527583E+32
n5
9.5453762255339E+40
2 √n
12530.814618372
3 √n
539.49348365877
4 √n
111.94112121277
5 √n
43.570417557552
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
-157021314
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 157021315 can be divided by 8 positive divisors.
The sum of these divisors (counting 157021315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111010010000011
3
Ternary
101221110111202021
4
Quaternary
21112333102003
5
Quinary
310144140230
6
Senary
23325302311
8
Octal
1126772203
10
Decimal
157021315
12
Duodecimal
44704997
16
Hexadecimal
95bf483
20
Vigesimal
2917d5f
36
Base36
2lhif7
md5
beafd8c30c92a59422476662963ed370
sha1
ee194b29b4706510ec9ece540e215c270bdcaa75
sha256
d7dd5102f8ddca7ef8bfd955d8ee320b86446f5ce215db4c4c5ab868d5bcd098
sha512
d76876bba9f07e4b172545ba96ce161aad1f575a588c617211a57d8f34a10e7d28ea9691d2f8b9df6b495a6482838bdd161789b13380462ffed50cd59e125e70
ripemd-160
b677b3db916dd2e22958a84e387b3d0c8b12cfaf
Diameter
314042630
Circumference
986594019.32202
Area
7.7458145142539E+16
Volume
1.621677307699E+25
Surface area
3.0983258057016E+17
Circumference
986594019.32202
Perimeter
628085260
Area
24655693364329225
Diagonal
222061673.25466
Surface area
147934160185975350
Volume
3.8714693943037E+24
Space diagonal
271968895.45128
Perimeter
471063945
Area
1.0676228400714E+16
Altitude
135984447.72564
Surface area
1.0676228400714E+16
Volume
4.5625704364473E+23
Height
74020557.751553