82015893 is an odd 8-digits composite number following 82015892
and preceding 82015894 . In scientific notation, it is written as 8.2015893 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53513640 positive integers (up to 82015893) that are relatively prime to 82015893.
82015893 has 8 divisors, whose sum is 93068160
The reverse of 82015893 is 39851028
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million fifteen thousand eight hundred ninety-three
Scientific notation
8.2015893 × 10^7
Engineering notation
8.2015893 × 10^6
Prime Factorization
9 × 47 × 193891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82015893
Product of the distinct prime numbers
The prime factorization of 82015893 is 9 × 47 × 193891.
Since it has a total of 3 prime factors.
9 , 1 , 2 , 65 , 874 , 831 , 8830 , 2020 , 29684 , 75782 , 649468 , 281334 , 3296856 , 6379512 , 84357242 , 90123260 , 666362442 , 528631716 , 7605590254 , 2479820321
n×2
164031786
n×3
246047679
n×4
328063572
n×5
410079465
n÷2
41007946.5
n÷3
27338631
n÷3
20503973.25
n÷5
16403178.6
n2
6726606704587449
n3
5.5168865573653E+23
n4
4.5247237758201E+31
n5
3.7109926105222E+39
2 √n
9056.2626397427
3 √n
434.47621458658
4 √n
95.164397963433
5 √n
38.263051612736
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
-82015892
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 82015893 can be divided by 8 positive divisors.
The sum of these divisors (counting 82015893) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000110111011010010101
3
Ternary
12201022211122200
4
Quaternary
10320313122111
5
Quinary
131444002033
6
Senary
12045515113
8
Octal
470673225
10
Decimal
82015893
12
Duodecimal
23572a99
16
Hexadecimal
4e37695
20
Vigesimal
15cbjed
36
Base36
1ctvv9
md5
46f2664c13bd1152ab55fd3a227cc65b
sha1
aecd39f4bcd446f3a39b1f83edea8c57dbbaec22
sha256
c71af9631db29d042fbf0dfeff3f55ca372d66d1581bb4b1cb14550b0b33aee9
sha512
16c103b5dcf8e6648097986309fa58f7d54177209979bdc449bc9389124f3e5ccf503c0d21cc4d8daffeb45211644b8148f9f7e9cf8be0779d9345681b5937d3
ripemd-160
5e9f63bc44751b33e175dbbad554fc960eb7fd60
Diameter
164031786
Circumference
515321053.85281
Area
2.113225820672E+16
Volume
2.3109080372409E+24
Surface area
8.4529032826879E+16
Circumference
515321053.85281
Perimeter
328063572
Area
6726606704587449
Diagonal
115987988.21074
Surface area
40359640227524694
Volume
5.5168865573653E+23
Space diagonal
142055693.70413
Perimeter
246047679
Area
2.9127061437197E+15
Altitude
71027846.852066
Surface area
2.9127061437197E+15
Volume
6.5017131595831E+22
Height
38662662.736914