61604921 is an odd 8-digits composite number following 61604920
and preceding 61604922 . In scientific notation, it is written as 6.1604921 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 50691264 positive integers (up to 61604921) that are relatively prime to 61604921.
61604921 has 16 divisors, whose sum is 73281024
The reverse of 61604921 is 12940616
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million six hundred four thousand nine hundred twenty-one
Scientific notation
6.1604921 × 10^7
Engineering notation
6.1604921 × 10^6
Prime Factorization
7 × 47 × 53 × 3533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61604921
Product of the distinct prime numbers
The prime factorization of 61604921 is 7 × 47 × 53 × 3533.
Since it has a total of 4 prime factors.
3 , 7 , 86 , 97 , 152 , 276 , 4309 , 8605 , 81914 , 48007 , 889188 , 848518 , 4074758 , 3347612 , 4022180 , 47665753 , 927999087 , 208651774 , 9227460307 , 5517201252
n×2
123209842
n×3
184814763
n×4
246419684
n×5
308024605
n÷2
30802460.5
n÷3
20534973.666667
n÷3
15401230.25
n÷5
12320984.2
n2
3795166291416241
n3
2.3380091956456E+23
n4
1.4403287179502E+31
n5
8.8731336883354E+38
2 √n
7848.8802386073
3 √n
394.94668083379
4 √n
88.593906328863
5 √n
36.134585808564
1 , 7 , 47 , 53 , 329 , 371 , 2491 , 3533 , 17437 , 24731 , 166051 , 187249 , 1162357 , 1310743 , 8800703 , 61604921
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
-61604920
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 61604921 can be divided by 16 positive divisors.
The sum of these divisors (counting 61604921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011000000010000111001
3
Ternary
11021220212001202
4
Quaternary
3223000100321
5
Quinary
111232324141
6
Senary
10040223545
8
Octal
353002071
10
Decimal
61604921
12
Duodecimal
1876abb5
16
Hexadecimal
3ac0439
20
Vigesimal
j50c61
36
Base36
10oent
md5
9ed169d5e128ef28f3839268f3ed588f
sha1
38e6df9c3d1e438cd7fef824db42c2f3cb14b584
sha256
24bda2628d345706d74060fee88597a1bdb5d52802c444e51c71c23bbbe94b1d
sha512
99f2f0be6ecb6b5293e741ec08408d8df56d6253eed58049c8dbc0f887d61df828d683bc91fa0714ef1e9ddb4bcae4c534d9227e0dce4f648edaad036a34ae86
ripemd-160
5042af16437928fd44e67279bb6d26572e41c375
Diameter
123209842
Circumference
387075134.47716
Area
1.1922866540265E+16
Volume
9.7934300174208E+23
Surface area
4.769146616106E+16
Circumference
387075134.47716
Perimeter
246419684
Area
3795166291416241
Diagonal
87122514.787123
Surface area
22770997748497446
Volume
2.3380091956456E+23
Space diagonal
106702853.16827
Perimeter
184814763
Area
1.6433552099764E+15
Altitude
53351426.584133
Surface area
1.6433552099764E+15
Volume
2.7553702611959E+22
Height
29040838.262374