61041721 is an odd 8-digits composite number following 61041720
and preceding 61041722 . In scientific notation, it is written as 6.1041721 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 56346192 positive integers (up to 61041721) that are relatively prime to 61041721.
61041721 has 4 divisors, whose sum is 65737252
The reverse of 61041721 is 12714016
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-one million forty-one thousand seven hundred twenty-one
Scientific notation
6.1041721 × 10^7
Engineering notation
6.1041721 × 10^6
Prime Factorization
13 × 4695517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61041721
Product of the distinct prime numbers
The prime factorization of 61041721 is 13 × 4695517.
Since it has a total of 2 prime factors.
10 , 2 , 67 , 16 , 119 , 191 , 7866 , 2579 , 54566 , 73372 , 457880 , 846176 , 2092601 , 9160488 , 73692843 , 8701292 , 278966696 , 349146538 , 8273394187 , 4045162967
n×2
122083442
n×3
183125163
n×4
244166884
n×5
305208605
n÷2
30520860.5
n÷3
20347240.333333
n÷3
15260430.25
n÷5
12208344.2
n2
3726091702641841
n3
2.2744705013308E+23
n4
1.3883759376496E+31
n5
8.4748856629123E+38
2 √n
7812.9201327033
3 √n
393.73944353994
4 √n
88.390724245835
5 √n
36.068273475691
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61041720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61041721 can be divided by 4 positive divisors.
The sum of these divisors (counting 61041721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110110110000111001
3
Ternary
11020212020111111
4
Quaternary
3220312300321
5
Quinary
111111313341
6
Senary
10020200321
8
Octal
350666071
10
Decimal
61041721
12
Duodecimal
185390a1
16
Hexadecimal
3a36c39
20
Vigesimal
j1a461
36
Base36
10cc3d
md5
5a32cdc97219bf8097f484653fc461c9
sha1
99a75eb4729df2da4be49b98d9db7871c09ee3cb
sha256
4b279a6eba48943abbd9b0c4ad8d284b88319165d3283bd74c31f506136cdf38
sha512
be9ea4d5d4e60965a72ad3275175bb2623c992d24f6e50c9a5a19fe14bd8d605e670557353f42d24eda5133e75c874389ee063cbcee11b3af34650dc23cfd442
ripemd-160
a0d812805e83db7d03b7ac8343d61d16e6ebc98c
Diameter
122083442
Circumference
383536444.51216
Area
1.1705862319621E+16
Volume
9.52727975705E+23
Surface area
4.6823449278486E+16
Circumference
383536444.51216
Perimeter
244166884
Area
3726091702641841
Diagonal
86326029.708795
Surface area
22356550215851046
Volume
2.2744705013308E+23
Space diagonal
105727362.15344
Perimeter
183125163
Area
1.6134450356591E+15
Altitude
52863681.076722
Surface area
1.6134450356591E+15
Volume
2.6804891918329E+22
Height
28775343.236265