61506725 is an odd 8-digits composite number following 61506724
and preceding 61506726 . In scientific notation, it is written as 6.1506725 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 42033600 positive integers (up to 61506725) that are relatively prime to 61506725.
61506725 has 16 divisors, whose sum is 73352448
The reverse of 61506725 is 52760516
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million five hundred six thousand seven hundred twenty-five
Scientific notation
6.1506725 × 10^7
Engineering notation
6.1506725 × 10^6
Prime Factorization
7 × 25 × 557 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61506725
Product of the distinct prime numbers
The prime factorization of 61506725 is 7 × 25 × 557 × 631.
Since it has a total of 4 prime factors.
5 , 9 , 86 , 80 , 126 , 350 , 1822 , 4269 , 65331 , 59875 , 683893 , 472924 , 799589 , 5873079 , 91553755 , 90103410 , 657506681 , 378920774 , 765951248 , 7765650800
n×2
123013450
n×3
184520175
n×4
246026900
n×5
307533625
n÷2
30753362.5
n÷3
20502241.666667
n÷3
15376681.25
n÷5
12301345
n2
3783077220225625
n3
2.3268469023818E+23
n4
1.431167325419E+31
n5
8.8026415113532E+38
2 √n
7842.6223292978
3 √n
394.73672569977
4 √n
88.558581341944
5 √n
36.123059014201
1 , 7 , 25 , 175 , 557 , 631 , 3899 , 4417 , 13925 , 15775 , 97475 , 110425 , 351467 , 2460269 , 8786675 , 61506725
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61506724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61506725 can be divided by 16 positive divisors.
The sum of these divisors (counting 61506725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101000010010100101
3
Ternary
11021201212100212
4
Quaternary
3222220102211
5
Quinary
111221203400
6
Senary
10034145205
8
Octal
352502245
10
Decimal
61506725
12
Duodecimal
18722205
16
Hexadecimal
3aa84a5
20
Vigesimal
j486g5
36
Base36
10maw5
md5
775ceb3e9f56ba0c614dc3d033561620
sha1
8c113c7a70f71a165bee24f3c15c258d78853339
sha256
42fe21e495d6dbc3779aec702181ddfe4b9a9d84fe7917092bf42484bbf6712e
sha512
98a905ab2702f522027f0803d357af7ffbda2750ff1f798858c659a4c171061879ae25150e8169f683f830e3e18fad35a230d995cc434800286422e5f320d014
ripemd-160
98c88738124ebe8d1ac466bbbb88e638a9946a5f
Diameter
123013450
Circumference
386458150.81274
Area
1.1884887603024E+16
Volume
9.7466735127345E+23
Surface area
4.7539550412095E+16
Circumference
386458150.81274
Perimeter
246026900
Area
3783077220225625
Diagonal
86983644.672152
Surface area
22698463321353750
Volume
2.3268469023818E+23
Space diagonal
106532772.70717
Perimeter
184520175
Area
1.6381204885968E+15
Altitude
53266386.353583
Surface area
1.6381204885968E+15
Volume
2.7422153724285E+22
Height
28994548.224051