82012139 is an odd 8-digits composite number following 82012138
and preceding 82012140 . In scientific notation, it is written as 8.2012139 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 74556480 positive integers (up to 82012139) that are relatively prime to 82012139.
82012139 has 4 divisors, whose sum is 89467800
The reverse of 82012139 is 93121028
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-two million twelve thousand one hundred thirty-nine
Scientific notation
8.2012139 × 10^7
Engineering notation
8.2012139 × 10^6
Prime Factorization
11 × 7455649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82012139
Product of the distinct prime numbers
The prime factorization of 82012139 is 11 × 7455649.
Since it has a total of 2 prime factors.
7 , 1 , 93 , 10 , 289 , 271 , 6337 , 7114 , 28783 , 61620 , 633186 , 968367 , 8267971 , 5900436 , 85746552 , 12306252 , 695100255 , 64457970 , 1983956408 , 9835458402
n×2
164024278
n×3
246036417
n×4
328048556
n×5
410060695
n÷2
41006069.5
n÷3
27337379.666667
n÷3
20503034.75
n÷5
16402427.8
n2
6725990943355321
n3
5.516129041592E+23
n4
4.5238954170098E+31
n5
3.7101433976127E+39
2 √n
9056.0553774809
3 √n
434.46958559255
4 √n
95.16330898766
5 √n
38.262701333978
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82012138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82012139 can be divided by 4 positive divisors.
The sum of these divisors (counting 82012139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110110011111101011
3
Ternary
12201022122111122
4
Quaternary
10320312133223
5
Quinary
131443342024
6
Senary
12045445455
8
Octal
470663753
10
Decimal
82012139
12
Duodecimal
2357088b
16
Hexadecimal
4e367eb
20
Vigesimal
15cba6j
36
Base36
1ctsyz
md5
eba8476b3ae52a613a32520775f7b0c3
sha1
abaf02584963d861ecc8c448124ec9a4a6f855c2
sha256
68c88e0eac84d79884dc104b8df0b2ce07f2cb4c302659e72e8a060064e9df06
sha512
2e9ec3895456e3b9113c56c331a5c9c2aff30c942d9eb82cad8e07c7c7d27d1dc72d649bdabeffa5b89097630295930b9d16d62767f72b749131d5c2b0e27969
ripemd-160
6070df53426a88fb3c930604e0e6424087fbc3a1
Diameter
164024278
Circumference
515297466.77517
Area
2.1130323735757E+16
Volume
2.3105907297758E+24
Surface area
8.4521294943026E+16
Circumference
515297466.77517
Perimeter
328048556
Area
6725990943355321
Diagonal
115982679.25303
Surface area
40355945660131926
Volume
5.516129041592E+23
Space diagonal
142049191.5854
Perimeter
246036417
Area
2.9124395112849E+15
Altitude
71024595.7927
Surface area
2.9124395112849E+15
Volume
6.5008204186829E+22
Height
38660893.084342