61531036 is an even 8-digits composite number following 61531035
and preceding 61531037 . In scientific notation, it is written as 6.1531036 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 26370432 positive integers (up to 61531036) that are relatively prime to 61531036.
61531036 has 12 divisors, whose sum is 123062128
The reverse of 61531036 is 63013516
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-one million five hundred thirty-one thousand thirty-six
Scientific notation
6.1531036 × 10^7
Engineering notation
6.1531036 × 10^6
Prime Factorization
2 × 2 × 7 × 2197537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30765518
Product of the distinct prime numbers
The prime factorization of 61531036 is 2 × 2 × 7 × 2197537.
Since it has a total of 4 prime factors.
5 , 5 , 67 , 40 , 497 , 678 , 7007 , 4425 , 60082 , 38274 , 191724 , 235556 , 4669214 , 4392345 , 70298205 , 817058 , 146227203 , 528900319 , 1674935550 , 7325446833
n×2
123062072
n×3
184593108
n×4
246124144
n×5
307655180
n÷2
30765518
n÷3
20510345.333333
n÷3
15382759
n÷5
12306207.2
n2
3786068391233296
n3
2.3296071047944E+23
n4
1.4334313863096E+31
n5
8.8200518234545E+38
2 √n
7844.1721041803
3 √n
394.78872641167
4 √n
88.567330908074
5 √n
36.125914145494
1 , 2 , 4 , 7 , 14 , 28 , 2197537 , 4395074 , 8790148 , 15382759 , 30765518 , 61531036
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
-61531035
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 61531036 can be divided by 12 positive divisors.
The sum of these divisors (counting 61531036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010101110001110011100
3
Ternary
11021210002201021
4
Quaternary
3222232032130
5
Quinary
111222443121
6
Senary
10034453524
8
Octal
352561634
10
Decimal
61531036
12
Duodecimal
187342a4
16
Hexadecimal
3aae39c
20
Vigesimal
j4b7bg
36
Base36
10mtng
md5
b518902723ba3b939c179476c6c066e0
sha1
1fecb2b5b0d2c7a2d5296bcb9449c45ffc7f0439
sha256
312bccddc943794efd33ae772d5dd6e246454a34c9e2ff7a25ba21040022aa19
sha512
0ecd1f79f0953ad2636168154a4b0bf061a68f2a0f534cdfb7bfa2286f20d121a2bbade285fcc6bbf3f28f788c7c0a4d20eb50479440c37b9e521b6e2aa33fde
ripemd-160
64f8d83ef8b7349ab29330f0462a8c9fde0ac406
Diameter
123062072
Circumference
386610901.33074
Area
1.1894284643887E+16
Volume
9.7582354215635E+23
Surface area
4.7577138575548E+16
Circumference
386610901.33074
Perimeter
246124144
Area
3786068391233296
Diagonal
87018025.618067
Surface area
22716410347399776
Volume
2.3296071047944E+23
Space diagonal
106574880.59435
Perimeter
184593108
Area
1.6394157036367E+15
Altitude
53287440.297175
Surface area
1.6394157036367E+15
Volume
2.7454683021674E+22
Height
29006008.539356