61399425 is an odd 8-digits composite number following 61399424
and preceding 61399426 . In scientific notation, it is written as 6.1399425 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 32746320 positive integers (up to 61399425) that are relatively prime to 61399425.
61399425 has 4 divisors, whose sum is 62218160
The reverse of 61399425 is 52499316
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million three hundred ninety-nine thousand four hundred twenty-five
Scientific notation
6.1399425 × 10^7
Engineering notation
6.1399425 × 10^6
Prime Factorization
75 × 818659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61399425
Product of the distinct prime numbers
The prime factorization of 61399425 is 75 × 818659.
Since it has a total of 2 prime factors.
8 , 6 , 18 , 90 , 111 , 158 , 1605 , 2824 , 14633 , 35793 , 152109 , 368946 , 760821 , 6125602 , 8943385 , 38485892 , 561917376 , 959181557 , 172653701 , 2681287540
n×2
122798850
n×3
184198275
n×4
245597700
n×5
306997125
n÷2
30699712.5
n÷3
20466475
n÷3
15349856.25
n÷5
12279885
n2
3769889390330625
n3
2.314690408799E+23
n4
1.4212066015327E+31
n5
8.7261268140314E+38
2 √n
7835.7785190752
3 √n
394.50704943541
4 √n
88.519932891271
5 √n
36.110446696505
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
-61399424
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 61399425 can be divided by 4 positive divisors.
The sum of these divisors (counting 61399425) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010001110000110000001
3
Ternary
11021112102011210
4
Quaternary
3222032012001
5
Quinary
111204240200
6
Senary
10032000333
8
Octal
352160601
10
Decimal
61399425
12
Duodecimal
186900a9
16
Hexadecimal
3a8e181
20
Vigesimal
j3eib5
36
Base36
10k03l
md5
2acaa874c646654044e6afb3c299f364
sha1
64cab75e0a7005ef8a6c8e2732349ae2fa7c4c33
sha256
16cd8a2ed1c7373f1a19c073e1b2a1a3c1cba966061b9d4ccc1add16a24789b1
sha512
9a8f99464d674e6fb032785bf2ccdce98567dab53bf01c12810c29432357ca728fc74ff6c90adf132b911ec38444689631af3a0225e994c7dcbeb9afe7b5f55c
ripemd-160
e83e87d467d861460ee5341af506f03035621a6f
Diameter
122798850
Circumference
385783965.02927
Area
1.1843456813509E+16
Volume
9.6957525114903E+23
Surface area
4.7373827254035E+16
Circumference
385783965.02927
Perimeter
245597700
Area
3769889390330625
Diagonal
86831899.55691
Surface area
22619336341983750
Volume
2.314690408799E+23
Space diagonal
106346923.65551
Perimeter
184198275
Area
1.6324099907419E+15
Altitude
53173461.827757
Surface area
1.6324099907419E+15
Volume
2.7278888073487E+22
Height
28943966.51897