82661917 is an odd 8-digits composite number following 82661916
and preceding 82661918 . In scientific notation, it is written as 8.2661917 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 75719280 positive integers (up to 82661917) that are relatively prime to 82661917.
82661917 has 8 divisors, whose sum is 89701920
The reverse of 82661917 is 71916628
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand nine hundred seventeen
Scientific notation
8.2661917 × 10^7
Engineering notation
8.2661917 × 10^6
Prime Factorization
13 × 131 × 48539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661917
Product of the distinct prime numbers
The prime factorization of 82661917 is 13 × 131 × 48539.
Since it has a total of 3 prime factors.
8 , 6 , 28 , 31 , 73 , 737 , 3392 , 385 , 93145 , 373 , 32178 , 435294 , 2114733 , 8363846 , 22562965 , 94411942 , 236355456 , 581758792 , 8135698322 , 8064625392
n×2
165323834
n×3
247985751
n×4
330647668
n×5
413309585
n÷2
41330958.5
n÷3
27553972.333333
n÷3
20665479.25
n÷5
16532383.4
n2
6832992522114889
n3
5.6482826072468E+23
n4
4.6689786807278E+31
n5
3.8594672818109E+39
2 √n
9091.8599307292
3 √n
435.61399532521
4 √n
95.351245040268
5 √n
38.32314077959
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
-82661916
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 82661917 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661917) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101001000011101
3
Ternary
12202112122211111
4
Quaternary
10323111020131
5
Quinary
132130140132
6
Senary
12111422021
8
Octal
473251035
10
Decimal
82661917
12
Duodecimal
23824911
16
Hexadecimal
4ed521d
20
Vigesimal
15gcefh
36
Base36
1d7qcd
md5
7b578d34b060aaa03cc502e59e5372f7
sha1
86697cfa4eac2eccf8acf190c2bef0619eb52363
sha256
e94030e1477881b7e4767504129dcda9098b85fb3507275c0b6faa202e8f952c
sha512
98369c751412635f6c17a4b61c1d0dc9c80a8e8799a74b28d4217166f984935ba0d388185a0d2126f66fc42250c90a36204af6fd4ea3f053fa1044205927d39c
ripemd-160
ad4b856480787f86b28d2f7b0aec763291dde1f5
Diameter
165323834
Circumference
519380142.3577
Area
2.146647910951E+16
Volume
2.3659470859101E+24
Surface area
8.5865916438041E+16
Circumference
519380142.3577
Perimeter
330647668
Area
6832992522114889
Diagonal
116901604.11316
Surface area
40997955132689334
Volume
5.6482826072468E+23
Space diagonal
143174640.09504
Perimeter
247985751
Area
2.9587725540103E+15
Altitude
71587320.047521
Surface area
2.9587725540103E+15
Volume
6.6565648894038E+22
Height
38967201.371053