82912189 is an odd 8-digits composite number following 82912188
and preceding 82912190 . In scientific notation, it is written as 8.2912189 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 79953216 positive integers (up to 82912189) that are relatively prime to 82912189.
82912189 has 8 divisors, whose sum is 85878360
The reverse of 82912189 is 98121928
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million nine hundred twelve thousand one hundred eighty-nine
Scientific notation
8.2912189 × 10^7
Engineering notation
8.2912189 × 10^6
Prime Factorization
29 × 1213 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82912189
Product of the distinct prime numbers
The prime factorization of 82912189 is 29 × 1213 × 2357.
Since it has a total of 3 prime factors.
9 , 3 , 18 , 74 , 452 , 165 , 2293 , 5256 , 29508 , 25948 , 28438 , 689747 , 6675191 , 1330961 , 66172867 , 94507905 , 114257074 , 563387162 , 1054772654 , 2030685804
n×2
165824378
n×3
248736567
n×4
331648756
n×5
414560945
n÷2
41456094.5
n÷3
27637396.333333
n÷3
20728047.25
n÷5
16582437.8
n2
6874431084771721
n3
5.6997412936807E+23
n4
4.7257802739276E+31
n5
3.9182478724435E+39
2 √n
9105.6130491033
3 √n
436.05318242772
4 √n
95.423335977649
5 √n
38.346318598188
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
-82912188
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 82912189 can be divided by 8 positive divisors.
The sum of these divisors (counting 82912189) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100010010001110111101
3
Ternary
12210000101010211
4
Quaternary
10330102032331
5
Quinary
132211142224
6
Senary
12121032421
8
Octal
474221675
10
Decimal
82912189
12
Duodecimal
23925711
16
Hexadecimal
4f123bd
20
Vigesimal
15i4099
36
Base36
1dd3gd
md5
c9238687ff1d7b8df531d4f5fcaab4c0
sha1
21a9c216ddffce72ef8e95e5f3e5a4bb2bff3021
sha256
d7994605b9216465d3b79e00c0689c3daf0aed8ab23b6ad9b6bc1bc7f914e76e
sha512
89eb30a8ff3207c839f4d553318faa5499465928286e22391636bb12923efc128ab215bf1c257a3ac507fd29bec0098e848c14598297ad5ce3d6cc44da0ec6ea
ripemd-160
5cc6f17bcf13424e04a546401cd6be500f0307d7
Diameter
165824378
Circumference
520952647.7109
Area
2.1596662193528E+16
Volume
2.3875020500786E+24
Surface area
8.6386648774113E+16
Circumference
520952647.7109
Perimeter
331648756
Area
6874431084771721
Diagonal
117255542.16984
Surface area
41246586508630326
Volume
5.6997412936807E+23
Space diagonal
143608123.91475
Perimeter
248736567
Area
2.9767159779889E+15
Altitude
71804061.957377
Surface area
2.9767159779889E+15
Volume
6.717209532951E+22
Height
39085180.72328