66876812 is an even 8-digits composite number following 66876811
and preceding 66876813 . In scientific notation, it is written as 6.6876812 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 33384960 positive integers (up to 66876812) that are relatively prime to 66876812.
66876812 has 12 divisors, whose sum is 117221496
The reverse of 66876812 is 21867866
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred seventy-six thousand eight hundred twelve
Scientific notation
6.6876812 × 10^7
Engineering notation
6.6876812 × 10^6
Prime Factorization
2 × 2 × 641 × 26083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33438406
Product of the distinct prime numbers
The prime factorization of 66876812 is 2 × 2 × 641 × 26083.
Since it has a total of 4 prime factors.
4 , 5 , 31 , 74 , 787 , 352 , 5488 , 47 , 1594 , 88679 , 120697 , 479229 , 1342409 , 3232464 , 34636160 , 74778285 , 906411870 , 412634289 , 5660771018 , 5732665802
n×2
133753624
n×3
200630436
n×4
267507248
n×5
334384060
n÷2
33438406
n÷3
22292270.666667
n÷3
16719203
n÷5
13375362.4
n2
4472507983283344
n3
2.9910707556654E+23
n4
2.0003327660533E+31
n5
1.3377587833279E+39
2 √n
8177.8244050603
3 √n
405.90573494829
4 √n
90.431324246968
5 √n
36.73289119807
1 , 2 , 4 , 641 , 1282 , 2564 , 26083 , 52166 , 104332 , 16719203 , 33438406 , 66876812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66876811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66876812 can be divided by 12 positive divisors.
The sum of these divisors (counting 66876812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111000111010110001100
3
Ternary
11122211200201222
4
Quaternary
3333013112030
5
Quinary
114110024222
6
Senary
10345222512
8
Octal
377072614
10
Decimal
66876812
12
Duodecimal
1a491a38
16
Hexadecimal
3fc758c
20
Vigesimal
10hjc0c
36
Base36
13teh8
md5
1043d085b01ef6044d74b39af8bd10d0
sha1
4faafb6a1de17e4a86f575a9a9fb81cbf35971da
sha256
6a18b1b4dcdb5b7dbfc05510a6f8297be53b1df3c6ab87886e6b756f6a853009
sha512
bccaead6f2c84f079e2615183732ac450dc00078cebaca84dd6af11ab71d4cda942fe3036480fc1f498f7edf43ef8ae18cfa291f99db4fa977b8c08fce620c98
ripemd-160
94e6f21546bce9606ba88b1f67e05774070f2726
Diameter
133753624
Circumference
420199402.54941
Area
1.4050798223405E+16
Volume
1.2528967883154E+24
Surface area
5.6203192893619E+16
Circumference
420199402.54941
Perimeter
267507248
Area
4472507983283344
Diagonal
94578094.538676
Surface area
26835047899700064
Volume
2.9910707556654E+23
Space diagonal
115834036.23223
Perimeter
200630436
Area
1.936652766076E+15
Altitude
57917018.116116
Surface area
1.936652766076E+15
Volume
3.5250106905663E+22
Height
31526031.512892