82661398 is an even 8-digits composite number following 82661397
and preceding 82661399 . In scientific notation, it is written as 8.2661398 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 41316864 positive integers (up to 82661398) that are relatively prime to 82661398.
82661398 has 8 divisors, whose sum is 124033608
The reverse of 82661398 is 89316628
Previous prime number is 9473
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand three hundred ninety-eight
Scientific notation
8.2661398 × 10^7
Engineering notation
8.2661398 × 10^6
Prime Factorization
2 × 9473 × 4363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661398
Product of the distinct prime numbers
The prime factorization of 82661398 is 2 × 9473 × 4363.
Since it has a total of 3 prime factors.
1 , 1 , 89 , 24 , 762 , 701 , 622 , 3652 , 95723 , 46952 , 497037 , 902593 , 7877998 , 3346171 , 68572416 , 83147777 , 289296543 , 688563256 , 7700461393 , 3916753682
n×2
165322796
n×3
247984194
n×4
330645592
n×5
413306990
n÷2
41330699
n÷3
27553799.333333
n÷3
20665349.5
n÷5
16532279.6
n2
6832906719314404
n3
5.6481762182212E+23
n4
4.6688614234852E+31
n5
3.8593461233356E+39
2 √n
9091.8313886697
3 √n
435.61308364325
4 √n
95.351095372155
5 √n
38.323092656438
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
-82661397
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 82661398 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661398) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000000010110
3
Ternary
12202112122010021
4
Quaternary
10323111000112
5
Quinary
132130131043
6
Senary
12111415354
8
Octal
473250026
10
Decimal
82661398
12
Duodecimal
2382455a
16
Hexadecimal
4ed5016
20
Vigesimal
15gcd9i
36
Base36
1d7pxy
md5
c91d7ff4d8c0260d5ee6d9bfd5c6cca2
sha1
286b1f2badfbbe466fb9517ef95d24a5709bd5c1
sha256
a90dcd9a974720c25b5b614e8e75417703ef6d99829b4dc6d7b626ed5402460f
sha512
831c40738e59189a11caecb5dad4c91ceb1576556d785e32503f2a3e376ce29179ad83ff8533970262b7e39721eaab619df7a7e331242d852d33fca420e3ede9
ripemd-160
25737457da55bd692108137509c16f1f89826978
Diameter
165322796
Circumference
519376881.38452
Area
2.1466209552062E+16
Volume
2.3659025217792E+24
Surface area
8.586483820825E+16
Circumference
519376881.38452
Perimeter
330645592
Area
6832906719314404
Diagonal
116900870.13632
Surface area
40997440315886424
Volume
5.6481762182212E+23
Space diagonal
143173741.16067
Perimeter
247984194
Area
2.9587354003078E+15
Altitude
71586870.580336
Surface area
2.9587354003078E+15
Volume
6.6564395087347E+22
Height
38966956.712107