66876893 is an odd 8-digits composite number following 66876892
and preceding 66876894 . In scientific notation, it is written as 6.6876893 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 63969180 positive integers (up to 66876893) that are relatively prime to 66876893.
66876893 has 4 divisors, whose sum is 69784608
The reverse of 66876893 is 39867866
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred seventy-six thousand eight hundred ninety-three
Scientific notation
6.6876893 × 10^7
Engineering notation
6.6876893 × 10^6
Prime Factorization
23 × 2907691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66876893
Product of the distinct prime numbers
The prime factorization of 66876893 is 23 × 2907691.
Since it has a total of 2 prime factors.
5 , 7 , 4 , 94 , 674 , 372 , 4160 , 3640 , 53399 , 86310 , 702212 , 425103 , 1931918 , 4317149 , 14870809 , 38828614 , 334173490 , 423585200 , 2935677052 , 3598426119
n×2
133753786
n×3
200630679
n×4
267507572
n×5
334384465
n÷2
33438446.5
n÷3
22292297.666667
n÷3
16719223.25
n÷5
13375378.6
n2
4472518817333449
n3
2.991081623873E+23
n4
2.0003424571402E+31
n5
1.3377668846952E+39
2 √n
8177.8293574762
3 √n
405.90589882349
4 √n
90.431351629157
5 √n
36.73290009611
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
-66876892
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 66876893 can be divided by 4 positive divisors.
The sum of these divisors (counting 66876893) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000111010111011101
3
Ternary
11122211200211222
4
Quaternary
3333013113131
5
Quinary
114110030033
6
Senary
10345223125
8
Octal
377072735
10
Decimal
66876893
12
Duodecimal
1a491aa5
16
Hexadecimal
3fc75dd
20
Vigesimal
10hjc4d
36
Base36
13tejh
md5
882b8f5c6f1cf7758e5be7a08543acc7
sha1
8759a45a41b40a1e024ed398f258e7b952194577
sha256
a089ec75bd22dbcfac8d690d89a25981c1da78db11e51c03e77f5e3c70ebc6d9
sha512
7e34a873b442043d65f2af40bffc5efb36745f7ebc9c8d79d68b7937a5b9cde3d3dd7544e6642e30bf4d7b12a28eae37fe9923e37209bb9bcd1ea1cdd267a9f1
ripemd-160
4c12fbf93d275f487c8df16fce2165328832923d
Diameter
133753786
Circumference
420199911.48742
Area
1.4050832259577E+16
Volume
1.2529013407796E+24
Surface area
5.6203329038307E+16
Circumference
420199911.48742
Perimeter
267507572
Area
4472518817333449
Diagonal
94578209.089974
Surface area
26835112904000694
Volume
2.991081623873E+23
Space diagonal
115834176.52835
Perimeter
200630679
Area
1.9366574573574E+15
Altitude
57917088.264174
Surface area
1.9366574573574E+15
Volume
3.5250234988717E+22
Height
31526069.696658