82147213 is an odd 8-digits composite number following 82147212
and preceding 82147214 . In scientific notation, it is written as 8.2147213 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 76224960 positive integers (up to 82147213) that are relatively prime to 82147213.
82147213 has 8 divisors, whose sum is 88205760
The reverse of 82147213 is 31274128
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million one hundred forty-seven thousand two hundred thirteen
Scientific notation
8.2147213 × 10^7
Engineering notation
8.2147213 × 10^6
Prime Factorization
17 × 71 × 68059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82147213
Product of the distinct prime numbers
The prime factorization of 82147213 is 17 × 71 × 68059.
Since it has a total of 3 prime factors.
7 , 1 , 85 , 40 , 67 , 747 , 7605 , 660 , 42592 , 28876 , 676488 , 848206 , 1978473 , 1550068 , 79145935 , 10858010 , 807095616 , 625306918 , 6565750968 , 8777181002
n×2
164294426
n×3
246441639
n×4
328588852
n×5
410736065
n÷2
41073606.5
n÷3
27382404.333333
n÷3
20536803.25
n÷5
16429442.6
n2
6748164603667369
n3
5.5434291505652E+23
n4
4.5537725518189E+31
n5
3.7407972376782E+39
2 √n
9063.509971308
3 √n
434.70797857763
4 √n
95.202468304703
5 √n
38.275296773312
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
-82147212
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 82147213 can be divided by 8 positive divisors.
The sum of these divisors (counting 82147213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111011110001101
3
Ternary
12201120111210101
4
Quaternary
10321113132031
5
Quinary
132012202323
6
Senary
12052411101
8
Octal
471273615
10
Decimal
82147213
12
Duodecimal
23616a91
16
Hexadecimal
4e5778d
20
Vigesimal
15d880d
36
Base36
1cwp71
md5
cd4b4a7335e23181eec64f63946c5918
sha1
db2a4eaf5a4c587cc0507e4532f308986d6521bc
sha256
037274918d68980d0641ae7825395cf0ef545345d15efaf0c64278f435bd07c2
sha512
364064e0d181095614bf7cc89c8e5d583f50a822bae9e23ea096039834d6f95cb37e1a6028d33c56c78f197218b53a0cbf1c1cc023800229ac63d1deeb899ada
ripemd-160
be66e67c273dbf64c9df6480c75147245dbf4712
Diameter
164294426
Circumference
516146161.74735
Area
2.1199984344096E+16
Volume
2.3220261726815E+24
Surface area
8.4799937376384E+16
Circumference
516146161.74735
Perimeter
328588852
Area
6748164603667369
Diagonal
116173702.73575
Surface area
40488987622004214
Volume
5.5434291505652E+23
Space diagonal
142283146.61618
Perimeter
246441639
Area
2.9220409878474E+15
Altitude
71141573.308091
Surface area
2.9220409878474E+15
Volume
6.5329939056531E+22
Height
38724567.578584