157213811 is an odd 9-digits composite number following 157213810
and preceding 157213812 . In scientific notation, it is written as 1.57213811 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 157045800 positive integers (up to 157213811) that are relatively prime to 157213811.
157213811 has 4 divisors, whose sum is 157381824
The reverse of 157213811 is 118312751
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million two hundred thirteen thousand eight hundred eleven
Scientific notation
1.57213811 × 10^8
Engineering notation
1.57213811 × 10^6
Prime Factorization
941 × 167071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157213811
Product of the distinct prime numbers
The prime factorization of 157213811 is 941 × 167071.
Since it has a total of 2 prime factors.
3 , 8 , 33 , 28 , 918 , 168 , 4782 , 7668 , 94741 , 31636 , 477457 , 702928 , 9166782 , 4457502 , 71560835 , 16519277 , 322002704 , 740506279 , 8258840097 , 9456032024
n×2
314427622
n×3
471641433
n×4
628855244
n×5
786069055
n÷2
78606905.5
n÷3
52404603.666667
n÷3
39303452.75
n÷5
31442762.2
n2
24716182369143721
n3
3.8857252236241E+24
n4
6.1088967090477E+32
n5
9.6040293263475E+40
2 √n
12538.493171031
3 √n
539.71385274053
4 √n
111.97541324341
5 √n
43.581095115986
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
-157213810
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 157213811 can be divided by 4 positive divisors.
The sum of these divisors (counting 157213811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111101110010001110011
3
Ternary
101221211021210202
4
Quaternary
21113232101303
5
Quinary
310221320221
6
Senary
23333345415
8
Octal
1127562163
10
Decimal
157213811
12
Duodecimal
4479826b
16
Hexadecimal
95ee473
20
Vigesimal
292beab
36
Base36
2llmyb
md5
595f15697bfed055ecb0dadb64fd5595
sha1
e739e1d12c45bd45bb83dff3bbc23742f79b2c63
sha256
2bd50606a3b8ae909f5cc9aef5905dced29d02933306b083aea0c4075b2a230a
sha512
520dcae22011f187696f01176ccbfc832ff0c674a6e22d6b05851ce72fb42afedd5cb30a94b22d1f17bd4d9692860dfcaadd20bf1b1fb361ab1e78afd4837b32
ripemd-160
eeb4b53b1aa8e391de2033dfcc186d6b23dbe3e9
Diameter
314427622
Circumference
987803507.36091
Area
7.7648176955687E+16
Volume
1.6276487755208E+25
Surface area
3.1059270782275E+17
Circumference
987803507.36091
Perimeter
628855244
Area
24716182369143721
Diagonal
222333903.70856
Surface area
148297094214862326
Volume
3.8857252236241E+24
Space diagonal
272302308.30353
Perimeter
471641433
Area
1.0702420908124E+16
Altitude
136151154.15177
Surface area
1.0702420908124E+16
Volume
4.5793710924204E+23
Height
74111301.236187