82661913 is an odd 8-digits composite number following 82661912
and preceding 82661914 . In scientific notation, it is written as 8.2661913 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 51858144 positive integers (up to 82661913) that are relatively prime to 82661913.
82661913 has 8 divisors, whose sum is 83702080
The reverse of 82661913 is 31916628
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million six hundred sixty-one thousand nine hundred thirteen
Scientific notation
8.2661913 × 10^7
Engineering notation
8.2661913 × 10^6
Prime Factorization
171 × 157 × 3079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661913
Product of the distinct prime numbers
The prime factorization of 82661913 is 171 × 157 × 3079.
Since it has a total of 3 prime factors.
7 , 4 , 60 , 97 , 153 , 446 , 2383 , 2340 , 3314 , 5934 , 416485 , 70349 , 8320974 , 8282429 , 48255998 , 15152433 , 627515246 , 199842622 , 8313119572 , 2358914009
n×2
165323826
n×3
247985739
n×4
330647652
n×5
413309565
n÷2
41330956.5
n÷3
27553971
n÷3
20665478.25
n÷5
16532382.6
n2
6832991860819569
n3
5.6482817872878E+23
n4
4.6689777770026E+31
n5
3.8594663480153E+39
2 √n
9091.8597107523
3 √n
435.61398829878
4 √n
95.351243886759
5 √n
38.3231404087
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
-82661912
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 82661913 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101001000011001
3
Ternary
12202112122211100
4
Quaternary
10323111020121
5
Quinary
132130140123
6
Senary
12111422013
8
Octal
473251031
10
Decimal
82661913
12
Duodecimal
23824909
16
Hexadecimal
4ed5219
20
Vigesimal
15gcefd
36
Base36
1d7qc9
md5
e6f062df1795118b1beec0c655f4b73c
sha1
541ea4162264511693e021739836836ae2eb3b34
sha256
003adcfa8a38098e2aaedc818baaad58a8cfb5a17824a5b3f8e6f00b5c7ed5bd
sha512
fb5d9aa9c67e9000876a50b1e42238ae951c7d6b1540eb262d9d0282ef0265dd014773de6e397e89af80badd2dd1ef406e7a5c20a24380f215c912b15d943b2d
ripemd-160
be83efa689e7d5c509bbd5b46c48ebd8d8a1c742
Diameter
165323826
Circumference
519380117.22496
Area
2.146647703199E+16
Volume
2.3659467424464E+24
Surface area
8.5865908127958E+16
Circumference
519380117.22496
Perimeter
330647652
Area
6832991860819569
Diagonal
116901598.4563
Surface area
40997951164917414
Volume
5.6482817872878E+23
Space diagonal
143174633.16684
Perimeter
247985739
Area
2.958772267661E+15
Altitude
71587316.583419
Surface area
2.958772267661E+15
Volume
6.6565639230727E+22
Height
38967199.485435