82051213 is an odd 8-digits composite number following 82051212
and preceding 82051214 . In scientific notation, it is written as 8.2051213 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 81986940 positive integers (up to 82051213) that are relatively prime to 82051213.
82051213 has 4 divisors, whose sum is 82115488
The reverse of 82051213 is 31215028
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-two million fifty-one thousand two hundred thirteen
Scientific notation
8.2051213 × 10^7
Engineering notation
8.2051213 × 10^6
Prime Factorization
1303 × 62971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82051213
Product of the distinct prime numbers
The prime factorization of 82051213 is 1303 × 62971.
Since it has a total of 2 prime factors.
7 , 4 , 23 , 54 , 290 , 467 , 7248 , 7309 , 78231 , 69829 , 382446 , 98948 , 5571258 , 3601376 , 59133641 , 95686019 , 321759566 , 809622607 , 862126419 , 2867961635
n×2
164102426
n×3
246153639
n×4
328204852
n×5
410256065
n÷2
41025606.5
n÷3
27350404.333333
n÷3
20512803.25
n÷5
16410242.6
n2
6732401554771369
n3
5.5240171397208E+23
n4
4.5325230694688E+31
n5
3.718990158004E+39
2 √n
9058.2124616284
3 √n
434.53857444148
4 √n
95.174641904388
5 √n
38.266346628357
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
-82051212
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 82051213 can be divided by 4 positive divisors.
The sum of these divisors (counting 82051213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001000000000010001101
3
Ternary
12201101122002211
4
Quaternary
10321000002031
5
Quinary
132001114323
6
Senary
12050350421
8
Octal
471000215
10
Decimal
82051213
12
Duodecimal
2358b411
16
Hexadecimal
4e4008d
20
Vigesimal
15cg80d
36
Base36
1cun4d
md5
ca14d1bed1ce10155c6b22b35e42de00
sha1
2ec115ac524bb81cbed3aad4f024c2e8352dc4d9
sha256
69f21683e907c9b3014dd01c6a61c8b2ced689b2bcbc4f061568b29d4685e32e
sha512
f39ec8a01b793285709568faaeada9c58e9eee4833e26c702d48df4d8da7cb77b7fca47863a3001ae2d42be0629a94d9378e1cf17f8c9d3472a1c0642f5a0254
ripemd-160
b6756c57b7c08118f45e18913e9aa9703202b11d
Diameter
164102426
Circumference
515542975.95786
Area
2.1150463265486E+16
Volume
2.3138948885934E+24
Surface area
8.4601853061945E+16
Circumference
515542975.95786
Perimeter
328204852
Area
6732401554771369
Diagonal
116037938.23376
Surface area
40394409328628214
Volume
5.5240171397208E+23
Space diagonal
142116869.73866
Perimeter
246153639
Area
2.9152153874549E+15
Altitude
71058434.869328
Surface area
2.9152153874549E+15
Volume
6.5101166314788E+22
Height
38679312.744588