61310725 is an odd 8-digits composite number following 61310724
and preceding 61310726 . In scientific notation, it is written as 6.1310725 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 42041520 positive integers (up to 61310725) that are relatively prime to 61310725.
61310725 has 12 divisors, whose sum is 86886304
The reverse of 61310725 is 52701316
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-one million three hundred ten thousand seven hundred twenty-five
Scientific notation
6.1310725 × 10^7
Engineering notation
6.1310725 × 10^6
Prime Factorization
5 × 5 × 7 × 350347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12262145
Product of the distinct prime numbers
The prime factorization of 61310725 is 5 × 5 × 7 × 350347.
Since it has a total of 4 prime factors.
4 , 8 , 72 , 53 , 216 , 216 , 9509 , 6488 , 38038 , 29671 , 849539 , 416086 , 5022621 , 1057435 , 69782844 , 96303973 , 815203859 , 621810494 , 321260967 , 7102532655
n×2
122621450
n×3
183932175
n×4
245242900
n×5
306553625
n÷2
30655362.5
n÷3
20436908.333333
n÷3
15327681.25
n÷5
12262145
n2
3759005000025625
n3
2.304673218302E+23
n4
1.4130118590218E+31
n5
8.6632781510222E+38
2 √n
7830.1165380855
3 √n
394.31698446622
4 √n
88.48794572192
5 √n
36.100007350868
1 , 5 , 7 , 25 , 35 , 175 , 350347 , 1751735 , 2452429 , 8758675 , 12262145 , 61310725
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
-61310724
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 61310725 can be divided by 12 positive divisors.
The sum of these divisors (counting 61310725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001111000011100000101
3
Ternary
11021100220111121
4
Quaternary
3221320130011
5
Quinary
111143420400
6
Senary
10030033541
8
Octal
351703405
10
Decimal
61310725
12
Duodecimal
186488b1
16
Hexadecimal
3a78705
20
Vigesimal
j33gg5
36
Base36
10i3np
md5
cd6b2d5ac4d389fc3587aadadd43d4cf
sha1
6028c6115749341631addb709d79bf96e630b836
sha256
4de33752a7e0a1d14395ba7ca16a6cf5becd5318d7cb688fa2d479a69d70c18f
sha512
9a0399f069f217f7b3b61447e9f76f32f278e9c5f156530e9441fbe1a4a3922445120afbc135285e171ca120497f007cade441152c673bb271ad5c767bc98489
ripemd-160
b46e6cf37d43ccb9ef3fef6828c561a2ce196ed7
Diameter
122621450
Circumference
385226646.49253
Area
1.1809262492888E+16
Volume
9.6537926020568E+23
Surface area
4.7237049971551E+16
Circumference
385226646.49253
Perimeter
245242900
Area
3759005000025625
Diagonal
86706458.813927
Surface area
22554030000153750
Volume
2.304673218302E+23
Space diagonal
106193290.74888
Perimeter
183932175
Area
1.6276969114875E+15
Altitude
53096645.374442
Surface area
1.6276969114875E+15
Volume
2.7160834351339E+22
Height
28902152.937976