61661608 is an even 8-digits composite number following 61661607
and preceding 61661609 . In scientific notation, it is written as 6.1661608 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 30308016 positive integers (up to 61661608) that are relatively prime to 61661608.
61661608 has 16 divisors, whose sum is 117576000
The reverse of 61661608 is 80616616
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million six hundred sixty-one thousand six hundred eight
Scientific notation
6.1661608 × 10^7
Engineering notation
6.1661608 × 10^6
Prime Factorization
2 × 2 × 2 × 59 × 130639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15415402
Product of the distinct prime numbers
The prime factorization of 61661608 is 2 × 2 × 2 × 59 × 130639.
Since it has a total of 5 prime factors.
3 , 5 , 5 , 72 , 554 , 809 , 2445 , 1482 , 45666 , 31548 , 257474 , 603756 , 8819723 , 1033943 , 47075148 , 50258587 , 861250109 , 350107296 , 4328649716 , 9298209026
n×2
123323216
n×3
184984824
n×4
246646432
n×5
308308040
n÷2
30830804
n÷3
20553869.333333
n÷3
15415402
n÷5
12332321.6
n2
3802153901145664
n3
2.3444692340811E+23
n4
1.4456374287997E+31
n5
8.9140328444776E+38
2 √n
7852.4905603254
3 √n
395.0677830586
4 √n
88.614279663751
5 √n
36.141233354611
1 , 2 , 4 , 8 , 59 , 118 , 236 , 472 , 130639 , 261278 , 522556 , 1045112 , 7707701 , 15415402 , 30830804 , 61661608
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
-61661607
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 61661608 can be divided by 16 positive divisors.
The sum of these divisors (counting 61661608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001110000110101000
3
Ternary
11022000201211021
4
Quaternary
3223032012220
5
Quinary
111241132413
6
Senary
10041342224
8
Octal
353160650
10
Decimal
61661608
12
Duodecimal
18797974
16
Hexadecimal
3ace1a8
20
Vigesimal
j57e08
36
Base36
10pmeg
md5
8926a31deb3e46cac2bbb02b0b347484
sha1
b5cda214ced4f706b5cc2a802bad0d849764afd5
sha256
aa1d793e77234f2acd4d27d705b36a9df08d3cf1de0c46d672db70c879aa20ca
sha512
a1e24f7878390c4f004bfcb47349969ea614e01f97dba52aaa4f0a77305d8d5f5d41e1a537e8060f13f5cf4e432dc121c2b113dca383bdabcc9ed732d9aacd82
ripemd-160
43ac12d01023d285566649b135ee8da0044d446d
Diameter
123323216
Circumference
387431309.40267
Area
1.1944818763657E+16
Volume
9.8204897631422E+23
Surface area
4.7779275054628E+16
Circumference
387431309.40267
Perimeter
246646432
Area
3802153901145664
Diagonal
87202682.311333
Surface area
22812923406873984
Volume
2.3444692340811E+23
Space diagonal
106801037.9324
Perimeter
184984824
Area
1.6463809337451E+15
Altitude
53400518.966198
Surface area
1.6463809337451E+15
Volume
2.7629834895034E+22
Height
29067560.770444