157122011 is an odd 9-digits composite number following 157122010
and preceding 157122012 . In scientific notation, it is written as 1.57122011 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 156979224 positive integers (up to 157122011) that are relatively prime to 157122011.
157122011 has 4 divisors, whose sum is 157264800
The reverse of 157122011 is 110221751
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-seven million one hundred twenty-two thousand eleven
Scientific notation
1.57122011 × 10^8
Engineering notation
1.57122011 × 10^6
Prime Factorization
1109 × 141679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157122011
Product of the distinct prime numbers
The prime factorization of 157122011 is 1109 × 141679.
Since it has a total of 2 prime factors.
2 , 10 , 100 , 83 , 198 , 53 , 6793 , 9528 , 83084 , 1371 , 364896 , 881898 , 4824903 , 9645045 , 36259493 , 78008686 , 733675024 , 663180877 , 9668238567 , 9753953052
n×2
314244022
n×3
471366033
n×4
628488044
n×5
785610055
n÷2
78561005.5
n÷3
52374003.666667
n÷3
39280502.75
n÷5
31424402.2
n2
24687326340684121
n3
3.8789223608616E+24
n4
6.0946408185144E+32
n5
9.5760222172766E+40
2 √n
12534.831909523
3 √n
539.60878271298
4 √n
111.95906354344
5 √n
43.576004368199
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157122010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157122011 can be divided by 4 positive divisors.
The sum of these divisors (counting 157122011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010111110111011011
3
Ternary
101221122121212202
4
Quaternary
21113113313123
5
Quinary
310210401021
6
Senary
23331400415
8
Octal
1127276733
10
Decimal
157122011
12
Duodecimal
4475310b
16
Hexadecimal
95d7ddb
20
Vigesimal
292050b
36
Base36
2ljo4b
md5
ec499da71e82ff4717cc4f587259d002
sha1
e43a1bd1e933544ba13e374646dd1bed97a695b0
sha256
a3df9957cc5c7045896ad52c9c4b87b853859c4fcbd5ba2c95afd239cc005076
sha512
0109bd8615dd3e83b7fd70b7c9ef95959e73e05cd15e6a27d7e43aea6ec41bd386be8157a786c0504f549ce0bb87c8b101383fdf90d46ab56905cf52cd913626
ripemd-160
31f4b59ea6f0bffaaf7515c8bfcb202be9ee4e6d
Diameter
314244022
Circumference
987226710.94971
Area
7.7557523068667E+16
Volume
1.6247991990304E+25
Surface area
3.1023009227467E+17
Circumference
987226710.94971
Perimeter
628488044
Area
24687326340684121
Diagonal
222204078.90353
Surface area
148123958044104726
Volume
3.8789223608616E+24
Space diagonal
272143306.0394
Perimeter
471366033
Area
1.0689925881275E+16
Altitude
136071653.0197
Surface area
1.0689925881275E+16
Volume
4.5713538417689E+23
Height
74068026.301178