66952969 is an odd 8-digits composite number following 66952968
and preceding 66952970 . In scientific notation, it is written as 6.6952969 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 66657796 positive integers (up to 66952969) that are relatively prime to 66952969.
66952969 has 4 divisors, whose sum is 67248144
The reverse of 66952969 is 96925966
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million nine hundred fifty-two thousand nine hundred sixty-nine
Scientific notation
6.6952969 × 10^7
Engineering notation
6.6952969 × 10^6
Prime Factorization
227 × 294947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66952969
Product of the distinct prime numbers
The prime factorization of 66952969 is 227 × 294947.
Since it has a total of 2 prime factors.
8 , 3 , 25 , 82 , 777 , 607 , 2927 , 8367 , 88386 , 66529 , 204057 , 440383 , 5692483 , 1592420 , 44575987 , 58686556 , 211703622 , 862616489 , 8241264728 , 5988737099
n×2
133905938
n×3
200858907
n×4
267811876
n×5
334764845
n÷2
33476484.5
n÷3
22317656.333333
n÷3
16738242.25
n÷5
13390593.8
n2
4482700057914961
n3
3.0013007801388E+23
n4
2.0094599809231E+31
n5
1.3453931180948E+39
2 √n
8182.4793919692
3 √n
406.05975363578
4 √n
90.457058276119
5 √n
36.741253419049
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
-66952968
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 66952969 can be divided by 4 positive divisors.
The sum of these divisors (counting 66952969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111011001111100001001
3
Ternary
11122222120012121
4
Quaternary
3333121330021
5
Quinary
114114443334
6
Senary
10351011241
8
Octal
377317411
10
Decimal
66952969
12
Duodecimal
1a509b21
16
Hexadecimal
3fd9f09
20
Vigesimal
10i9289
36
Base36
13v18p
md5
7c78396996b62dcf390c84a6fbad467c
sha1
441f075407750b4af1a9ed03998499d78f2a5ee3
sha256
f315bf38974b96e7f413be72a5f60fbfe9d2d383b2c8fdb6d86210d5d41b3ff5
sha512
31fcc39c9020738a91ce05f45610d740c83574d3d0216801f00ce2ea6dab6a27ca14f561093955a2982da5f459a11bc493db3d65467d6ad2930a2bf0e6a18cc5
ripemd-160
88c892c5caa0ef20f5d569483bd222ddd6d58c1f
Diameter
133905938
Circumference
420677911.09285
Area
1.4082817570192E+16
Volume
1.2571819309463E+24
Surface area
5.6331270280769E+16
Circumference
420677911.09285
Perimeter
267811876
Area
4482700057914961
Diagonal
94685796.800945
Surface area
26896200347489766
Volume
3.0013007801388E+23
Space diagonal
115965944.02558
Perimeter
200858907
Area
1.9410660638502E+15
Altitude
57982972.012792
Surface area
1.9410660638502E+15
Volume
3.5370668900277E+22
Height
31561932.266982