82669891 is an odd 8-digits composite number following 82669890
and preceding 82669892 . In scientific notation, it is written as 8.2669891 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 82001472 positive integers (up to 82669891) that are relatively prime to 82669891.
82669891 has 8 divisors, whose sum is 83341440
The reverse of 82669891 is 19896628
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million six hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
8.2669891 × 10^7
Engineering notation
8.2669891 × 10^6
Prime Factorization
223 × 953 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82669891
Product of the distinct prime numbers
The prime factorization of 82669891 is 223 × 953 × 389.
Since it has a total of 3 prime factors.
3 , 7 , 77 , 75 , 199 , 930 , 8824 , 5177 , 92939 , 88956 , 785315 , 772090 , 9268930 , 2777868 , 67919550 , 56495886 , 778133493 , 177071437 , 7129396686 , 480575378
n×2
165339782
n×3
248009673
n×4
330679564
n×5
413349455
n÷2
41334945.5
n÷3
27556630.333333
n÷3
20667472.75
n÷5
16533978.2
n2
6834310877951881
n3
5.649917353404E+23
n4
4.6707805176491E+31
n5
3.8613291627898E+39
2 √n
9092.2984442879
3 √n
435.62800207479
4 √n
95.353544476794
5 √n
38.323880121103
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82669890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82669891 can be divided by 8 positive divisors.
The sum of these divisors (counting 82669891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010111000101000011
3
Ternary
12202120001202211
4
Quaternary
10323113011003
5
Quinary
132130414031
6
Senary
12111522551
8
Octal
473270503
10
Decimal
82669891
12
Duodecimal
23829457
16
Hexadecimal
4ed7143
20
Vigesimal
15gdeeb
36
Base36
1d7whv
md5
40c3e9b8d59cca26e95d736587a00f50
sha1
13a075bba6caf4f9f8dcc1ee24545c2b038fdfcc
sha256
72f49eb1f531c544511b992e9ce19c2735750c11fb1c5e36b6a6cbf4e4c49314
sha512
4060848356a5add551de87b3fd5355e882ed3a30a633b531083e8e780a50a2266263661ae203b356bd96916613aae77c56738979e8b6ed3d75e23d417c8699f1
ripemd-160
3bc51dab7bb66dda0e7ccd82270e0c3c132fd59c
Diameter
165339782
Circumference
519430244.47734
Area
2.1470620846522E+16
Volume
2.3666318467791E+24
Surface area
8.588248338609E+16
Circumference
519430244.47734
Perimeter
330679564
Area
6834310877951881
Diagonal
116912881.05211
Surface area
41005865267711286
Volume
5.649917353404E+23
Space diagonal
143188451.46818
Perimeter
248009673
Area
2.9593434188333E+15
Altitude
71594225.734091
Surface area
2.9593434188333E+15
Volume
6.6584914562258E+22
Height
38970960.350702