66705025 is an odd 8-digits composite number following 66705024
and preceding 66705026 . In scientific notation, it is written as 6.6705025 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 47232000 positive integers (up to 66705025) that are relatively prime to 66705025.
66705025 has 16 divisors, whose sum is 72745344
The reverse of 66705025 is 52050766
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million seven hundred five thousand twenty-five
Scientific notation
6.6705025 × 10^7
Engineering notation
6.6705025 × 10^6
Prime Factorization
775 × 17 × 83 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66705025
Product of the distinct prime numbers
The prime factorization of 66705025 is 775 × 17 × 83 × 61.
Since it has a total of 4 prime factors.
9 , 7 , 91 , 19 , 964 , 777 , 7520 , 8077 , 32001 , 93745 , 757443 , 574471 , 6893483 , 7845034 , 24759742 , 70979612 , 735186811 , 273523324 , 356490102 , 672022245
n×2
133410050
n×3
200115075
n×4
266820100
n×5
333525125
n÷2
33352512.5
n÷3
22235008.333333
n÷3
16676256.25
n÷5
13341005
n2
4449560360250625
n3
2.9680803506953E+23
n4
1.9798587399514E+31
n5
1.3206652674492E+39
2 √n
8167.3144300927
3 √n
405.55788583831
4 √n
90.373195307528
5 √n
36.7140005642
1 , 17 , 61 , 83 , 775 , 1037 , 1411 , 5063 , 13175 , 47275 , 64325 , 86071 , 803675 , 1093525 , 3923825 , 66705025
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
-66705024
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 66705025 can be divided by 16 positive divisors.
The sum of these divisors (counting 66705025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101011010000001
3
Ternary
11122111222002111
4
Quaternary
3332131122001
5
Quinary
114034030100
6
Senary
10341415321
8
Octal
376353201
10
Decimal
66705025
12
Duodecimal
1a40a541
16
Hexadecimal
3f9d681
20
Vigesimal
10gi2b5
36
Base36
13ppxd
md5
7c492b31076b1decc8cba60a6d80fb0f
sha1
e263f93401f4c7dc3db4905f7f5fa178212943a9
sha256
67a83e926bcd7e564f297ae68d7e1f4f072a29cf3bb1243a29d6a23bf4a6c71c
sha512
8334d92ef97dd31d9508a9ed3b9347807594e938deebf52d78671c3a16f27757d577a159068f3e9278cbabec8a3e1583abb58a34e99889b7f081274c75c5fd9e
ripemd-160
2f3cec8686408a06fdc013ad2765e60290a32543
Diameter
133410050
Circumference
419120032.99505
Area
1.3978706139468E+16
Volume
1.2432665900011E+24
Surface area
5.5914824557871E+16
Circumference
419120032.99505
Perimeter
266820100
Area
4449560360250625
Diagonal
94335151.033436
Surface area
26697362161503750
Volume
2.9680803506953E+23
Space diagonal
115536492.42015
Perimeter
200115075
Area
1.9267161538246E+15
Altitude
57768246.210076
Surface area
1.9267161538246E+15
Volume
3.497916238472E+22
Height
31445050.344479