157021101 is an odd 9-digits composite number following 157021100
and preceding 157021102 . In scientific notation, it is written as 1.57021101 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 104342280 positive integers (up to 157021101) that are relatively prime to 157021101.
157021101 has 8 divisors, whose sum is 175032000
The reverse of 157021101 is 101120751
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred fifty-seven million twenty-one thousand one hundred one
Scientific notation
1.57021101 × 10^8
Engineering notation
1.57021101 × 10^6
Prime Factorization
9 × 311 × 56099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157021101
Product of the distinct prime numbers
The prime factorization of 157021101 is 9 × 311 × 56099.
Since it has a total of 3 prime factors.
5 , 1 , 74 , 88 , 362 , 959 , 7288 , 7126 , 73940 , 41813 , 823962 , 242756 , 2073483 , 118951 , 29779719 , 8011814 , 203390469 , 332232908 , 6334110639 , 3105223368
n×2
314042202
n×3
471063303
n×4
628084404
n×5
785105505
n÷2
78510550.5
n÷3
52340367
n÷3
39255275.25
n÷5
31404220.2
n2
24655626159252201
n3
3.8714535653702E+24
n4
6.078999013048E+32
n5
9.5453111800671E+40
2 √n
12530.806079419
3 √n
539.49323857175
4 √n
111.94108307239
5 √n
43.570405681363
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
-157021100
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 157021101 can be divided by 8 positive divisors.
The sum of these divisors (counting 157021101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111001110101101
3
Ternary
101221110111110100
4
Quaternary
21112333032231
5
Quinary
310144133401
6
Senary
23325301313
8
Octal
1126771655
10
Decimal
157021101
12
Duodecimal
44704839
16
Hexadecimal
95bf3ad
20
Vigesimal
2917cf1
36
Base36
2lhi99
md5
bc7d9baf414ba0190cc0c3b5325a9a41
sha1
3ac68aba6a55dc92b3e2f36b4ef18901a45b24d2
sha256
080d6b2541e0ee98a582beb3ff9b6db11e592fcd88e35c7650035a6f60916a21
sha512
b35dc6c4f79d8d78b7506d39808db90570d5642a9f3320d0fb12aa9db3c439264770d2eb7c99f536f419f73cf67f347fe20703da1be70815588cd7631496dc4c
ripemd-160
2d7ddf2ba6aabe2ec610b626ef01d81c281f5a27
Diameter
314042202
Circumference
986592674.72036
Area
7.7457934011563E+16
Volume
1.6216706772908E+25
Surface area
3.0983173604625E+17
Circumference
986592674.72036
Perimeter
628084404
Area
24655626159252201
Diagonal
222061370.61296
Surface area
147933756955513206
Volume
3.8714535653702E+24
Space diagonal
271968524.7924
Perimeter
471063303
Area
1.0676199300062E+16
Altitude
135984262.3962
Surface area
1.0676199300062E+16
Volume
4.5625517818702E+23
Height
74020456.870985