61668085 is an odd 8-digits composite number following 61668084
and preceding 61668086 . In scientific notation, it is written as 6.1668085 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 48000960 positive integers (up to 61668085) that are relatively prime to 61668085.
61668085 has 8 divisors, whose sum is 76001976
The reverse of 61668085 is 58086616
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million six hundred sixty-eight thousand eighty-five
Scientific notation
6.1668085 × 10^7
Engineering notation
6.1668085 × 10^6
Prime Factorization
5 × 37 × 333341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61668085
Product of the distinct prime numbers
The prime factorization of 61668085 is 5 × 37 × 333341.
Since it has a total of 3 prime factors.
7 , 7 , 77 , 65 , 879 , 908 , 4715 , 8884 , 43961 , 7065 , 139798 , 935954 , 9997927 , 4476516 , 64912492 , 21934946 , 102114828 , 151687683 , 850016964 , 9856483703
n×2
123336170
n×3
185004255
n×4
246672340
n×5
308340425
n÷2
30834042.5
n÷3
20556028.333333
n÷3
15417021.25
n÷5
12333617
n2
3802952707567225
n3
2.3452081082124E+23
n4
1.4462449295993E+31
n5
8.9187155249348E+38
2 √n
7852.9029664195
3 √n
395.08161535244
4 √n
88.616606606321
5 √n
36.141992585326
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
-61668084
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 61668085 can be divided by 8 positive divisors.
The sum of these divisors (counting 61668085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001111101011110101
3
Ternary
11022001001201011
4
Quaternary
3223033223311
5
Quinary
111241334320
6
Senary
10041432221
8
Octal
353175365
10
Decimal
61668085
12
Duodecimal
1879b671
16
Hexadecimal
3acfaf5
20
Vigesimal
j58a45
36
Base36
10pred
md5
52d936b47718a22e2847f65cc7f185ac
sha1
62e9dc70616e135de7844ea3b7558e629d7374b3
sha256
6027be95b9356f551680289f40f16b24b123fb37a1d138bc8f35afb69859446f
sha512
474bfa1598e5fffac887036cb9f5b94cfc710bd3e50bf944b4cbcf23992e202061a2eeda94cd20aef171b43c575b627e13919c780ab06caf4a12322e422886e2
ripemd-160
479e0e98a08ffe7e538778bc2d8bde2e855c660b
Diameter
123336170
Circumference
387472005.5939
Area
1.1947328288043E+16
Volume
9.8235847518655E+23
Surface area
4.778931315217E+16
Circumference
387472005.5939
Perimeter
246672340
Area
3802952707567225
Diagonal
87211842.172577
Surface area
22817716245403350
Volume
2.3452081082124E+23
Space diagonal
106812256.42548
Perimeter
185004255
Area
1.646726827072E+15
Altitude
53406128.212738
Surface area
1.646726827072E+15
Volume
2.7638542610177E+22
Height
29070614.057526