66871292 is an even 8-digits composite number following 66871291
and preceding 66871293 . In scientific notation, it is written as 6.6871292 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 33104400 positive integers (up to 66871292) that are relatively prime to 66871292.
66871292 has 12 divisors, whose sum is 118184136
The reverse of 66871292 is 29217866
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred seventy-one thousand two hundred ninety-two
Scientific notation
6.6871292 × 10^7
Engineering notation
6.6871292 × 10^6
Prime Factorization
2 × 2 × 101 × 165523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33435646
Product of the distinct prime numbers
The prime factorization of 66871292 is 2 × 2 × 101 × 165523.
Since it has a total of 4 prime factors.
2 , 7 , 89 , 15 , 309 , 322 , 3789 , 2357 , 45828 , 22859 , 381324 , 26260 , 3823156 , 6681539 , 39189116 , 57008932 , 209698111 , 672883846 , 5380607653 , 2104695924
n×2
133742584
n×3
200613876
n×4
267485168
n×5
334356460
n÷2
33435646
n÷3
22290430.666667
n÷3
16717823
n÷5
13374258.4
n2
4471769693749264
n3
2.9903301694746E+23
n4
1.9996724193934E+31
n5
1.3372067826161E+39
2 √n
8177.4869000201
3 √n
405.89456684563
4 √n
90.429458142909
5 √n
36.732284792806
1 , 2 , 4 , 101 , 202 , 404 , 165523 , 331046 , 662092 , 16717823 , 33435646 , 66871292
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
-66871291
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 66871292 can be divided by 12 positive divisors.
The sum of these divisors (counting 66871292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111000101111111111100
3
Ternary
11122211102011112
4
Quaternary
3333011333330
5
Quinary
114104340132
6
Senary
10345141152
8
Octal
377057774
10
Decimal
66871292
12
Duodecimal
1a48a7b8
16
Hexadecimal
3fc5ffc
20
Vigesimal
10hii4c
36
Base36
13ta7w
md5
3de66afe30bd6a747495461efa63b393
sha1
0f6f262b652a44df5a538258e5c3bb28851af7fd
sha256
6cfd0731e2152ee69a0842ad5efbaab0a75db639959943b08a5f5e572375fea4
sha512
82b922d4ce418b3771afe00b6fb79f386544f0a45cb31b600af4aacf013008ecd8d1701967444da85df90ca5d8620a91de65657ee02005cc5ecd17dc39a67d50
ripemd-160
96465b3fcfed5a404001a5b8f9b6ec7dec749af0
Diameter
133742584
Circumference
420164719.36652
Area
1.4048478818428E+16
Volume
1.2525865722972E+24
Surface area
5.6193915273713E+16
Circumference
420164719.36652
Perimeter
267485168
Area
4471769693749264
Diagonal
94570288.079811
Surface area
26830618162495584
Volume
2.9903301694746E+23
Space diagonal
115824475.31177
Perimeter
200613876
Area
1.9363330773301E+15
Altitude
57912237.655887
Surface area
1.9363330773301E+15
Volume
3.5241379013703E+22
Height
31523429.359937