61139957 is an odd 8-digits composite number following 61139956
and preceding 61139958 . In scientific notation, it is written as 6.1139957 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 58481676 positive integers (up to 61139957) that are relatively prime to 61139957.
61139957 has 4 divisors, whose sum is 63798240
The reverse of 61139957 is 75993116
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million one hundred thirty-nine thousand nine hundred fifty-seven
Scientific notation
6.1139957 × 10^7
Engineering notation
6.1139957 × 10^6
Prime Factorization
23 × 2658259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61139957
Product of the distinct prime numbers
The prime factorization of 61139957 is 23 × 2658259.
Since it has a total of 2 prime factors.
8 , 2 , 40 , 85 , 195 , 230 , 2702 , 8168 , 28694 , 81114 , 70408 , 58354 , 8216585 , 6580473 , 66243736 , 88514404 , 853836101 , 371458 , 119047912 , 9651370044
n×2
122279914
n×3
183419871
n×4
244559828
n×5
305699785
n÷2
30569978.5
n÷3
20379985.666667
n÷3
15284989.25
n÷5
12227991.4
n2
3738094341961849
n3
2.2854692732949E+23
n4
1.3973349309407E+31
n5
8.5432997592314E+38
2 √n
7819.20437129
3 √n
393.95054864768
4 √n
88.426265166465
5 √n
36.079875128424
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
-61139956
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 61139957 can be divided by 4 positive divisors.
The sum of these divisors (counting 61139957) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001001110101111110101
3
Ternary
11021001020020212
4
Quaternary
3221032233311
5
Quinary
111122434312
6
Senary
10022235205
8
Octal
351165765
10
Decimal
61139957
12
Duodecimal
18585b05
16
Hexadecimal
3a4ebf5
20
Vigesimal
j229hh
36
Base36
10efw5
md5
9dfb243b667cd4120e52de109fcf033a
sha1
ff2077f9c0a6532fe0204cedf054492733a1a61d
sha256
235a56b5564b7e34189d3a276748eb9aaff0227e6ccc0e929a02d7acc4c2f386
sha512
612a9f0064da0099e084b633dbf86f0e3d24963e3ad80d966144e2492a36639a8cb9a364d0f20db2e2956a0bb3116ee9d77ba9d608559121c6c71c734806198f
ripemd-160
480de8f05d3b9c4223212bf9b3120cd138835f3c
Diameter
122279914
Circumference
384153679.50399
Area
1.1743569723133E+16
Volume
9.573351305318E+23
Surface area
4.6974278892532E+16
Circumference
384153679.50399
Perimeter
244559828
Area
3738094341961849
Diagonal
86464956.392308
Surface area
22428566051771094
Volume
2.2854692732949E+23
Space diagonal
105897511.89658
Perimeter
183419871
Area
1.6186423309409E+15
Altitude
52948755.948288
Surface area
1.6186423309409E+15
Volume
2.6934513689005E+22
Height
28821652.130769