137831261 is an odd 9-digits composite number following 137831260
and preceding 137831262 . In scientific notation, it is written as 1.37831261 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 135432000 positive integers (up to 137831261) that are relatively prime to 137831261.
137831261 has 8 divisors, whose sum is 140241024
The reverse of 137831261 is 162138731
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-seven million eight hundred thirty-one thousand two hundred sixty-one
Scientific notation
1.37831261 × 10^8
Engineering notation
1.37831261 × 10^6
Prime Factorization
67 × 433 × 4751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137831261
Product of the distinct prime numbers
The prime factorization of 137831261 is 67 × 433 × 4751.
Since it has a total of 3 prime factors.
2 , 4 , 57 , 60 , 530 , 611 , 5818 , 9687 , 70708 , 14670 , 628106 , 871626 , 4689799 , 823994 , 92655291 , 93612316 , 920990073 , 673741190 , 9412999701 , 3022575633
n×2
275662522
n×3
413493783
n×4
551325044
n×5
689156305
n÷2
68915630.5
n÷3
45943753.666667
n÷3
34457815.25
n÷5
27566252.2
n2
18997456508850121
n3
2.6184433864075E+24
n4
3.6090335380565E+32
n5
4.9743764354162E+40
2 √n
11740.155918896
3 √n
516.5542151847
4 √n
108.35200006874
5 √n
42.44920351637
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
-137831260
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 137831261 can be divided by 8 positive divisors.
The sum of these divisors (counting 137831261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101110010001101011101
3
Ternary
100121100112221112
4
Quaternary
20031302031131
5
Quinary
240241100021
6
Senary
21402111405
8
Octal
1015621535
10
Decimal
137831261
12
Duodecimal
3a1ab565
16
Hexadecimal
837235d
20
Vigesimal
2318i31
36
Base36
2a27a5
md5
239946230c1c631caf1a485820d927c3
sha1
34f78c1caf58a75df3e11302bc3be243e4e54286
sha256
3171fadfe6ce241ba1d639959c2dfb213b6460a282c513619940941c4a0345d8
sha512
22bc243b2035c753ad32be2ec1f09cf1b76eff298386653baf72b692722db1733c7494635d5a9c13a0e781e6aa0a67c8ba9ec78bf56a592dc41bfbfba1932e8e
ripemd-160
e2654d9c1802c8c427d40a9606a9166c7f55a903
Diameter
275662522
Circumference
866019353.98523
Area
5.9682269805095E+16
Volume
1.0968110008771E+25
Surface area
2.3872907922038E+17
Circumference
866019353.98523
Perimeter
551325044
Area
18997456508850121
Diagonal
194922838.62519
Surface area
113984739053100726
Volume
2.6184433864075E+24
Space diagonal
238730746.92329
Perimeter
413493783
Area
8.2261399719771E+15
Altitude
119365373.46164
Surface area
8.2261399719771E+15
Volume
3.0858651244696E+23
Height
64974279.541729