61431331 is an odd 8-digits composite number following 61431330
and preceding 61431332 . In scientific notation, it is written as 6.1431331 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 54288000 positive integers (up to 61431331) that are relatively prime to 61431331.
61431331 has 24 divisors, whose sum is 69437520
The reverse of 61431331 is 13313416
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-one million four hundred thirty-one thousand three hundred thirty-one
Scientific notation
6.1431331 × 10^7
Engineering notation
6.1431331 × 10^6
Prime Factorization
13 × 13 × 59 × 61 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4725487
Product of the distinct prime numbers
The prime factorization of 61431331 is 13 × 13 × 59 × 61 × 101.
Since it has a total of 5 prime factors.
8 , 7 , 99 , 78 , 242 , 771 , 117 , 2377 , 61569 , 57167 , 577223 , 604224 , 4742520 , 6327701 , 50253629 , 13094529 , 289313686 , 490075179 , 3483431258 , 1187022332
n×2
122862662
n×3
184293993
n×4
245725324
n×5
307156655
n÷2
30715665.5
n÷3
20477110.333333
n÷3
15357832.75
n÷5
12286266.2
n2
3773808428431561
n3
2.3183007469757E+23
n4
1.4241630054501E+31
n5
8.748822898576E+38
2 √n
7837.8141723315
3 √n
394.57537234593
4 √n
88.531430420679
5 √n
36.114198850551
1 , 13 , 59 , 61 , 101 , 169 , 767 , 793 , 1313 , 3599 , 5959 , 6161 , 9971 , 10309 , 17069 , 46787 , 77467 , 80093 , 363499 , 608231 , 1007071 , 1041209 , 4725487 , 61431331
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61431330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61431331 can be divided by 24 positive divisors.
The sum of these divisors (counting 61431331) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010010101111000100011
3
Ternary
11021121000221111
4
Quaternary
3222111320203
5
Quinary
111211300311
6
Senary
10032404151
8
Octal
352257043
10
Decimal
61431331
12
Duodecimal
186a6657
16
Hexadecimal
3a95e23
20
Vigesimal
j3ii6b
36
Base36
10kopv
md5
cc0524d737a5256ac63503f805c4be89
sha1
7222c763d38a557a361de818f6a1562359e71211
sha256
49d2d76668eb53ae7a15d3c72f8398b2b6479f68483794affb69c4d4f61f08f9
sha512
3a58e355fdbc6d400d1de5f9a7180bc36290efc6b5232dc0150c9ac7223f2aecdaae43bdea3f8ac8675a220e47d32f9679a09851bcf3919dc5d27e19dd4beb45
ripemd-160
e1671bd91ca970da1adbd8f9523abe2015fc8cc7
Diameter
122862662
Circumference
385984436.33969
Area
1.1855768834816E+16
Volume
9.7108754606807E+23
Surface area
4.7423075339263E+16
Circumference
385984436.33969
Perimeter
245725324
Area
3773808428431561
Diagonal
86877021.454831
Surface area
22642850570589366
Volume
2.3183007469757E+23
Space diagonal
106402186.46858
Perimeter
184293993
Area
1.6341069840188E+15
Altitude
53201093.234291
Surface area
1.6341069840188E+15
Volume
2.7321436316939E+22
Height
28959007.15161