157021317 is an odd 9-digits composite number following 157021316
and preceding 157021318 . In scientific notation, it is written as 1.57021317 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 103334976 positive integers (up to 157021317) that are relatively prime to 157021317.
157021317 has 16 divisors, whose sum is 176728320
The reverse of 157021317 is 713120751
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million twenty-one thousand three hundred seventeen
Scientific notation
1.57021317 × 10^8
Engineering notation
1.57021317 × 10^6
Prime Factorization
9 × 347 × 137 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157021317
Product of the distinct prime numbers
The prime factorization of 157021317 is 9 × 347 × 137 × 367.
Since it has a total of 4 prime factors.
8 , 6 , 36 , 72 , 126 , 348 , 7288 , 6146 , 49327 , 12253 , 768742 , 103141 , 7908560 , 1548511 , 2951148 , 48743888 , 232964499 , 17277607 , 4341572695 , 9444301047
n×2
314042634
n×3
471063951
n×4
628085268
n×5
785106585
n÷2
78510658.5
n÷3
52340439
n÷3
39255329.25
n÷5
31404263.4
n2
24655693992414489
n3
3.8714695422379E+24
n4
6.0790324624758E+32
n5
9.5453768334371E+40
2 √n
12530.814698175
3 √n
539.4934859493
4 √n
111.94112156922
5 √n
43.570417668545
1 , 9 , 137 , 347 , 367 , 1233 , 3123 , 3303 , 47539 , 50279 , 127349 , 427851 , 452511 , 1146141 , 17446813 , 157021317
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
-157021316
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 157021317 can be divided by 16 positive divisors.
The sum of these divisors (counting 157021317) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111010010000101
3
Ternary
101221110111202100
4
Quaternary
21112333102011
5
Quinary
310144140232
6
Senary
23325302313
8
Octal
1126772205
10
Decimal
157021317
12
Duodecimal
44704999
16
Hexadecimal
95bf485
20
Vigesimal
2917d5h
36
Base36
2lhif9
md5
9195ac27b4adba6dfede14d3a6c20d0a
sha1
1e0cd3fb886de60edc1da0b74b64a10dbe6b90af
sha256
8d69902cd608f6f256a913b075f5420b0f17174ac7435d1c8c88b63bffb69658
sha512
8d6062b1cf84bf2be06e7ec4d3420ae3c7e971d6840e3d371ee3e55061dc8ae07d9f766426ae25471093ec2ed86620aa09e8a6adc0c5dc82bc11db9d25e277e3
ripemd-160
83c10e8c117f9b895245741419566f6e6644fbc9
Diameter
314042634
Circumference
986594031.88839
Area
7.7458147115727E+16
Volume
1.6216773696655E+25
Surface area
3.0983258846291E+17
Circumference
986594031.88839
Perimeter
628085268
Area
24655693992414489
Diagonal
222061676.08309
Surface area
147934163954486934
Volume
3.8714695422379E+24
Space diagonal
271968898.91538
Perimeter
471063951
Area
1.0676228672683E+16
Altitude
135984449.45769
Surface area
1.0676228672683E+16
Volume
4.5625706107893E+23
Height
74020558.694362