66952968 is an even 8-digits composite number following 66952967
and preceding 66952969 . In scientific notation, it is written as 6.6952968 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 22317648 positive integers (up to 66952968) that are relatively prime to 66952968.
66952968 has 16 divisors, whose sum is 167382480
The reverse of 66952968 is 86925966
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million nine hundred fifty-two thousand nine hundred sixty-eight
Scientific notation
6.6952968 × 10^7
Engineering notation
6.6952968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2789707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16738242
Product of the distinct prime numbers
The prime factorization of 66952968 is 2 × 2 × 2 × 3 × 2789707.
Since it has a total of 5 prime factors.
10 , 9 , 63 , 96 , 781 , 278 , 3911 , 2141 , 22555 , 52983 , 199718 , 556974 , 567873 , 8028034 , 19828707 , 78657894 , 869215886 , 764004539 , 3174459224 , 6643233843
n×2
133905936
n×3
200858904
n×4
267811872
n×5
334764840
n÷2
33476484
n÷3
22317656
n÷3
16738242
n÷5
13390593.6
n2
4482699924009024
n3
3.0013006456578E+23
n4
2.0094598608711E+31
n5
1.3453930176218E+39
2 √n
8182.479330863
3 √n
406.05975161416
4 √n
90.457057938355
5 √n
36.741253309297
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2789707 , 5579414 , 8369121 , 11158828 , 16738242 , 22317656 , 33476484 , 66952968
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
-66952967
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 66952968 can be divided by 16 positive divisors.
The sum of these divisors (counting 66952968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111011001111100001000
3
Ternary
11122222120012120
4
Quaternary
3333121330020
5
Quinary
114114443333
6
Senary
10351011240
8
Octal
377317410
10
Decimal
66952968
12
Duodecimal
1a509b20
16
Hexadecimal
3fd9f08
20
Vigesimal
10i9288
36
Base36
13v18o
md5
6ee6019c24c9054f4bb7ba92843ac78f
sha1
045cdda6fafbf731c68574649de9c0205d289183
sha256
3ddfd8e89da30e7b32ef000812d73aed4f9385d69ab2e5322cd4f32f28c4f3bb
sha512
6337cdea97db8bf03d08356f3b8ee0c5608e1ea2d30a63e4192370c6a212979f6c694efb0f7b65402b685f07593c2b50cc97fabe1dc5567941e073b5730d1a66
ripemd-160
b5f89208c8b889813b3aeb284f78484fbbd92909
Diameter
133905936
Circumference
420677904.80967
Area
1.4082817149514E+16
Volume
1.257181874615E+24
Surface area
5.6331268598057E+16
Circumference
420677904.80967
Perimeter
267811872
Area
4482699924009024
Diagonal
94685795.386732
Surface area
26896199544054144
Volume
3.0013006456578E+23
Space diagonal
115965942.29353
Perimeter
200858904
Area
1.9410660058672E+15
Altitude
57982971.146767
Surface area
1.9410660058672E+15
Volume
3.5370667315403E+22
Height
31561931.795577