82012138 is an even 8-digits composite number following 82012137
and preceding 82012139 . In scientific notation, it is written as 8.2012138 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 37770480 positive integers (up to 82012138) that are relatively prime to 82012138.
82012138 has 16 divisors, whose sum is 132765696
The reverse of 82012138 is 83121028
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-two million twelve thousand one hundred thirty-eight
Scientific notation
8.2012138 × 10^7
Engineering notation
8.2012138 × 10^6
Prime Factorization
2 × 13 × 503 × 6271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82012138
Product of the distinct prime numbers
The prime factorization of 82012138 is 2 × 13 × 503 × 6271.
Since it has a total of 4 prime factors.
3 , 8 , 21 , 1 , 968 , 939 , 8625 , 8704 , 3260 , 89807 , 524812 , 689419 , 2499552 , 5014958 , 66351391 , 20876537 , 384821879 , 988595110 , 2721908290 , 5962206657
n×2
164024276
n×3
246036414
n×4
328048552
n×5
410060690
n÷2
41006069
n÷3
27337379.333333
n÷3
20503034.5
n÷5
16402427.6
n2
6725990779331044
n3
5.5161288398123E+23
n4
4.5238951963646E+31
n5
3.7101431714179E+39
2 √n
9056.0553222692
3 √n
434.46958382668
4 √n
95.163308697571
5 √n
38.262701240668
1 , 2 , 13 , 26 , 503 , 1006 , 6271 , 6539 , 12542 , 13078 , 81523 , 163046 , 3154313 , 6308626 , 41006069 , 82012138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82012137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82012138 can be divided by 16 positive divisors.
The sum of these divisors (counting 82012138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000110110011111101010
3
Ternary
12201022122111121
4
Quaternary
10320312133222
5
Quinary
131443342023
6
Senary
12045445454
8
Octal
470663752
10
Decimal
82012138
12
Duodecimal
2357088a
16
Hexadecimal
4e367ea
20
Vigesimal
15cba6i
36
Base36
1ctsyy
md5
819ca354a45c590b710e72ba7941d59e
sha1
c77862d8b1f56ba870d3789f3e3a82fe4097d7ac
sha256
886c0dfa074bdaa768a3002cf6b3bdae8d32e0a471bb009850dffba41b437a9c
sha512
5eeff60215ccb4a64e28da4405e0ddd9a49668a3253158fe5907dc87f1e5a9da0c69e2c896b625e0ab60fbbc364b1d102bb9c0e4fbb75b9eb1ce40a12680a6c7
ripemd-160
301d9cc6a8cdd4a028291d97c68206ca148a4b8b
Diameter
164024276
Circumference
515297460.49198
Area
2.1130323220459E+16
Volume
2.3105906452545E+24
Surface area
8.4521292881836E+16
Circumference
515297460.49198
Perimeter
328048552
Area
6725990779331044
Diagonal
115982677.83881
Surface area
40355944675986264
Volume
5.5161288398123E+23
Space diagonal
142049189.85335
Perimeter
246036414
Area
2.9124394402603E+15
Altitude
71024594.926675
Surface area
2.9124394402603E+15
Volume
6.5008201808832E+22
Height
38660892.612938