61601905 is an odd 8-digits composite number following 61601904
and preceding 61601906 . In scientific notation, it is written as 6.1601905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 49248000 positive integers (up to 61601905) that are relatively prime to 61601905.
61601905 has 8 divisors, whose sum is 73972584
The reverse of 61601905 is 50910616
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million six hundred one thousand nine hundred five
Scientific notation
6.1601905 × 10^7
Engineering notation
6.1601905 × 10^6
Prime Factorization
5 × 1901 × 6481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61601905
Product of the distinct prime numbers
The prime factorization of 61601905 is 5 × 1901 × 6481.
Since it has a total of 3 prime factors.
9 , 9 , 58 , 67 , 182 , 149 , 9803 , 8401 , 14196 , 66777 , 373699 , 767754 , 6736995 , 7944093 , 9189625 , 702657 , 574476078 , 851876424 , 8087691171 , 2228399686
n×2
123203810
n×3
184805715
n×4
246407620
n×5
308009525
n÷2
30800952.5
n÷3
20533968.333333
n÷3
15400476.25
n÷5
12320381
n2
3794794699629025
n3
2.3376658258105E+23
n4
1.4400466812333E+31
n5
8.8709618852896E+38
2 √n
7848.6881069386
3 √n
394.94023557688
4 √n
88.592821983153
5 √n
36.134231992527
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61601904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61601905 can be divided by 8 positive divisors.
The sum of these divisors (counting 61601905) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010111111100001110001
3
Ternary
11021220200221001
4
Quaternary
3222333201301
5
Quinary
111232230110
6
Senary
10040202001
8
Octal
352774161
10
Decimal
61601905
12
Duodecimal
18769301
16
Hexadecimal
3abf871
20
Vigesimal
j504f5
36
Base36
10occ1
md5
54fb537437483bbdff8a19271d8a9c1c
sha1
3443a8cb4b021014e9d770f137ab7e9beda8c92e
sha256
4d274e91de6eb116c100a8f19b3825eb24d8225556a99c0ed85f7bb3f05cc00b
sha512
6dd451832bc7322651a2f21d91cfe2f76776fa01acd4f8cf2f972db292e4a3935fe4efc047272d3416aaeb518cecae6384b5e7e45a5ad3af713d74f75ce1042d
ripemd-160
763927abb94489a64f72da9ae40b90231c2ac66b
Diameter
123203810
Circumference
387056184.39027
Area
1.1921699150236E+16
Volume
9.7919917132189E+23
Surface area
4.7686796600944E+16
Circumference
387056184.39027
Perimeter
246407620
Area
3794794699629025
Diagonal
87118249.519019
Surface area
22768768197774150
Volume
2.3376658258105E+23
Space diagonal
106697629.30303
Perimeter
184805715
Area
1.6431943060126E+15
Altitude
53348814.651516
Surface area
1.6431943060126E+15
Volume
2.7549655959644E+22
Height
29039416.50634