82097988 is an even 8-digits composite number following 82097987
and preceding 82097989 . In scientific notation, it is written as 8.2097988 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 23456544 positive integers (up to 82097988) that are relatively prime to 82097988.
82097988 has 12 divisors, whose sum is 150513132
The reverse of 82097988 is 88979028
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-two million ninety-seven thousand nine hundred eighty-eight
Scientific notation
8.2097988 × 10^7
Engineering notation
8.2097988 × 10^6
Prime Factorization
2 × 2 × 21 × 977357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41048994
Product of the distinct prime numbers
The prime factorization of 82097988 is 2 × 2 × 21 × 977357.
Since it has a total of 4 prime factors.
8 , 5 , 2 , 87 , 448 , 781 , 6461 , 4165 , 81899 , 41712 , 908318 , 967150 , 8720469 , 107146 , 71640360 , 53996711 , 314394727 , 682333885 , 4566188758 , 5780081771
n×2
164195976
n×3
246293964
n×4
328391952
n×5
410489940
n÷2
41048994
n÷3
27365996
n÷3
20524497
n÷5
16419597.6
n2
6740079633648144
n3
5.5334697688229E+23
n4
4.5428673467919E+31
n5
3.7296026892251E+39
2 √n
9060.7940049424
3 √n
434.62113133884
4 √n
95.188203076549
5 √n
38.270708539139
1 , 2 , 4 , 21 , 42 , 84 , 977357 , 1954714 , 3909428 , 20524497 , 41048994 , 82097988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82097987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82097988 can be divided by 12 positive divisors.
The sum of these divisors (counting 82097988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001001011011101000100
3
Ternary
12201111000021020
4
Quaternary
10321023131010
5
Quinary
132004113423
6
Senary
12051351140
8
Octal
471133504
10
Decimal
82097988
12
Duodecimal
235b24b0
16
Hexadecimal
4e4b744
20
Vigesimal
15d24j8
36
Base36
1cvn7o
md5
cac411616710146a092b15b9acd2c40f
sha1
05c56dc763417c1c639870988ead80105086206c
sha256
979d6e4825d8746c766965d9122c510bc0487d438e5aef9a727259531335c5ca
sha512
2e0031216e5d72b4ac701eec1e03c788b5fe4eca9f71d81a9b144490ccf485729e91d39a1c429a90f90d4809764aabbddc3e8b1da38f4e2c12e298dc403dd97f
ripemd-160
270602fd59ff24a0cdd1fe3fe1c000a0b2d7ece8
Diameter
164195976
Circumference
515836871.95061
Area
2.1174584661679E+16
Volume
2.3178543966127E+24
Surface area
8.4698338646717E+16
Circumference
515836871.95061
Perimeter
328391952
Area
6740079633648144
Diagonal
116104088.07314
Surface area
40440477801888864
Volume
5.5334697688229E+23
Space diagonal
142197886.41518
Perimeter
246293964
Area
2.9185400931347E+15
Altitude
71098943.20759
Surface area
2.9185400931347E+15
Volume
6.521256661709E+22
Height
38701362.691048