61139908 is an even 8-digits composite number following 61139907
and preceding 61139909 . In scientific notation, it is written as 6.1139908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 30490592 positive integers (up to 61139908) that are relatively prime to 61139908.
61139908 has 12 divisors, whose sum is 107272620
The reverse of 61139908 is 80993116
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million one hundred thirty-nine thousand nine hundred eight
Scientific notation
6.1139908 × 10^7
Engineering notation
6.1139908 × 10^6
Prime Factorization
2 × 2 × 389 × 39293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30569954
Product of the distinct prime numbers
The prime factorization of 61139908 is 2 × 2 × 389 × 39293.
Since it has a total of 4 prime factors.
10 , 10 , 27 , 15 , 646 , 175 , 4163 , 9624 , 40740 , 85948 , 489428 , 558618 , 1831205 , 3203762 , 33839879 , 67361485 , 380281218 , 157376161 , 9084456649 , 2239567215
n×2
122279816
n×3
183419724
n×4
244559632
n×5
305699540
n÷2
30569954
n÷3
20379969.333333
n÷3
15284977
n÷5
12227981.6
n2
3738088350248464
n3
2.2854637783006E+23
n4
1.3973304514263E+31
n5
8.5432655245804E+38
2 √n
7819.2012379782
3 √n
393.95044340509
4 √n
88.426247449376
5 √n
36.079869345252
1 , 2 , 4 , 389 , 778 , 1556 , 39293 , 78586 , 157172 , 15284977 , 30569954 , 61139908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61139907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61139908 can be divided by 12 positive divisors.
The sum of these divisors (counting 61139908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001001110101111000100
3
Ternary
11021001020012001
4
Quaternary
3221032233010
5
Quinary
111122434113
6
Senary
10022235044
8
Octal
351165704
10
Decimal
61139908
12
Duodecimal
18585a84
16
Hexadecimal
3a4ebc4
20
Vigesimal
j229f8
36
Base36
10efus
md5
c8fe302231c3cd1cea4f29630bf593fc
sha1
950d61057d483ca2737345a4b9ca6d1326995ef0
sha256
8fd1adc39e8265820c95bb711d37a794024bc25d85b3bec5c64d738dde02b321
sha512
69f7371b4a6b8cab41c2e839f17d932e2179a127a1e8af35653def00401e504b17081205913f9143c21b2a7b848684faf652ecc70dcb5ce2fc0a39f00b384d63
ripemd-160
84dedcfb67ded93d5e81b1391a7f143323b53b07
Diameter
122279816
Circumference
384153371.62791
Area
1.174355089961E+16
Volume
9.5733282879398E+23
Surface area
4.6974203598441E+16
Circumference
384153371.62791
Perimeter
244559632
Area
3738088350248464
Diagonal
86464887.095843
Surface area
22428530101490784
Volume
2.2854637783006E+23
Space diagonal
105897427.02609
Perimeter
183419724
Area
1.6186397364529E+15
Altitude
52948713.513043
Surface area
1.6186397364529E+15
Volume
2.6934448929877E+22
Height
28821629.031948