61043665 is an odd 8-digits composite number following 61043664
and preceding 61043666 . In scientific notation, it is written as 6.1043665 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 48834928 positive integers (up to 61043665) that are relatively prime to 61043665.
61043665 has 4 divisors, whose sum is 73252404
The reverse of 61043665 is 56634016
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million forty-three thousand six hundred sixty-five
Scientific notation
6.1043665 × 10^7
Engineering notation
6.1043665 × 10^6
Prime Factorization
5 × 12208733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61043665
Product of the distinct prime numbers
The prime factorization of 61043665 is 5 × 12208733.
Since it has a total of 2 prime factors.
9 , 3 , 7 , 49 , 251 , 868 , 4189 , 5995 , 30388 , 55803 , 529588 , 372478 , 3759266 , 8909391 , 21516524 , 24004416 , 500976563 , 116940968 , 3174297479 , 4548837550
n×2
122087330
n×3
183130995
n×4
244174660
n×5
305218325
n÷2
30521832.5
n÷3
20347888.333333
n÷3
15260916.25
n÷5
12208733
n2
3726329036632225
n3
2.2746878139195E+23
n4
1.3885528089248E+31
n5
8.4762352502817E+38
2 √n
7813.0445410224
3 √n
393.74362331153
4 √n
88.39142798384
5 √n
36.068503206535
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
-61043664
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 61043665 can be divided by 4 positive divisors.
The sum of these divisors (counting 61043665) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110111001111010001
3
Ternary
11020212100011111
4
Quaternary
3220313033101
5
Quinary
111111344130
6
Senary
10020213321
8
Octal
350671721
10
Decimal
61043665
12
Duodecimal
1853a241
16
Hexadecimal
3a373d1
20
Vigesimal
j1a935
36
Base36
10cdld
md5
96bdfdee6ba4b9393c1895bfc14cf906
sha1
46f524ed41e4d039ad99c9c93eecd57cc7595c50
sha256
023f35253b51e615c01d6dbc18c1a3d159f0d1e22ff45f5a29769ac48b9877d1
sha512
217931162b2a298fcc0dc3865bc404d89f6ec4adde8cf2c965d99878576a24f7bbcffe22e139761cac56bd50be3d1113cf9ec8d5f6ca9227b811f80f9ec32dca
ripemd-160
20bd28cd2931421bff0d1b8134517841b878ffd1
Diameter
122087330
Circumference
383548659.02439
Area
1.1706607926342E+16
Volume
9.528190033893E+23
Surface area
4.6826431705369E+16
Circumference
383548659.02439
Perimeter
244174660
Area
3726329036632225
Diagonal
86328778.93996
Surface area
22357974219793350
Volume
2.2746878139195E+23
Space diagonal
105730729.26021
Perimeter
183130995
Area
1.6135478042916E+15
Altitude
52865364.630107
Surface area
1.6135478042916E+15
Volume
2.6807452971748E+22
Height
28776259.646653