61791331 is an odd 8-digits composite number following 61791330
and preceding 61791332 . In scientific notation, it is written as 6.1791331 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 52809288 positive integers (up to 61791331) that are relatively prime to 61791331.
61791331 has 8 divisors, whose sum is 70824960
The reverse of 61791331 is 13319716
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million seven hundred ninety-one thousand three hundred thirty-one
Scientific notation
6.1791331 × 10^7
Engineering notation
6.1791331 × 10^6
Prime Factorization
7 × 347 × 25439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61791331
Product of the distinct prime numbers
The prime factorization of 61791331 is 7 × 347 × 25439.
Since it has a total of 3 prime factors.
5 , 1 , 47 , 71 , 190 , 817 , 9692 , 5807 , 53183 , 4973 , 221796 , 885164 , 123881 , 6267581 , 49816933 , 45688303 , 498107966 , 823096162 , 9550490281 , 4121622314
n×2
123582662
n×3
185373993
n×4
247165324
n×5
308956655
n÷2
30895665.5
n÷3
20597110.333333
n÷3
15447832.75
n÷5
12358266.2
n2
3818168586751561
n3
2.3592971895777E+23
n4
1.4578411356856E+31
n5
9.0081944160567E+38
2 √n
7860.7462113975
3 √n
395.34463539476
4 √n
88.660849372186
5 √n
36.156427278417
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
-61791330
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 61791331 can be divided by 8 positive divisors.
The sum of these divisors (counting 61791331) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101101110001100011
3
Ternary
11022021022202211
4
Quaternary
3223231301203
5
Quinary
111304310311
6
Senary
10044222551
8
Octal
353556143
10
Decimal
61791331
12
Duodecimal
1883aa57
16
Hexadecimal
3aedc63
20
Vigesimal
j63i6b
36
Base36
10sehv
md5
d36f0362220fc9fdab3048079ff56b99
sha1
dea900b93082aadfcd893051d8460ee770c9ce26
sha256
74ff8af8426aefe029db4e5fc558f2100a96f7ed8bbdb847da3308feb9f85bb3
sha512
66201d53cbfad8ea90728b601c19b7ea389cae60623977f5790bb5182b20383d862af9c8f7b7ec0ea2bc0c692db28d56b57fc6bca3237dbccb47aeb11ca89b4a
ripemd-160
7921bc612dff634ab7317c6355028b1fda295b80
Diameter
123582662
Circumference
388246383.05027
Area
1.1995130382306E+16
Volume
9.882600957883E+23
Surface area
4.7980521529224E+16
Circumference
388246383.05027
Perimeter
247165324
Area
3818168586751561
Diagonal
87386138.337285
Surface area
22909011520509366
Volume
2.3592971895777E+23
Space diagonal
107025724.75931
Perimeter
185373993
Area
1.6533154960293E+15
Altitude
53512862.379653
Surface area
1.6533154960293E+15
Volume
2.7804584026412E+22
Height
29128712.779095