82147210 is an even 8-digits composite number following 82147209
and preceding 82147211 . In scientific notation, it is written as 8.2147210 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 31798800 positive integers (up to 82147210) that are relatively prime to 82147210.
82147210 has 16 divisors, whose sum is 152635392
The reverse of 82147210 is 01274128
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-two million one hundred forty-seven thousand two hundred ten
Scientific notation
8.2147210 × 10^7
Engineering notation
8.2147210 × 10^6
Prime Factorization
2 × 5 × 31 × 264991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82147210
Product of the distinct prime numbers
The prime factorization of 82147210 is 2 × 5 × 31 × 264991.
Since it has a total of 4 prime factors.
8 , 7 , 1 , 69 , 581 , 85 , 9830 , 1211 , 72470 , 81538 , 938987 , 754539 , 348213 , 1894854 , 83130635 , 22440755 , 398421278 , 748355527 , 7514372541 , 5464460446
n×2
164294420
n×3
246441630
n×4
328588840
n×5
410736050
n÷2
41073605
n÷3
27382403.333333
n÷3
20536802.5
n÷5
16429442
n2
6748164110784100
n3
5.5434285432304E+23
n4
4.5537718866075E+31
n5
3.7407965546124E+39
2 √n
9063.5098058092
3 √n
434.70797328581
4 √n
95.202467435509
5 √n
38.275296493751
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 264991 , 529982 , 1324955 , 2649910 , 8214721 , 16429442 , 41073605 , 82147210
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
-82147209
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 82147210 can be divided by 16 positive divisors.
The sum of these divisors (counting 82147210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010111011110001010
3
Ternary
12201120111210021
4
Quaternary
10321113132022
5
Quinary
132012202320
6
Senary
12052411054
8
Octal
471273612
10
Decimal
82147210
12
Duodecimal
23616a8a
16
Hexadecimal
4e5778a
20
Vigesimal
15d880a
36
Base36
1cwp6y
md5
b4ddcbb44b35ae792a4eb71bb03e6087
sha1
b8636201432e330323127e98e6af20a7b6841201
sha256
835f412c056b848184f883be012fc213245c0dd4cbf74feb70fc0b4fea7f5504
sha512
bdb3c16843253c9d04ec863153a40805d0aefff48cbd5a735465a61c0ce7b2b06a0b58c025bec9dd9276bb5ea838d58846a8b6cd58431b95814bc5aca1f4bee1
ripemd-160
56596bc9090563d91982e65764351cf15bd0be71
Diameter
164294420
Circumference
516146142.8978
Area
2.1199982795658E+16
Volume
2.3220259182817E+24
Surface area
8.4799931182631E+16
Circumference
516146142.8978
Perimeter
328588840
Area
6748164110784100
Diagonal
116173698.49311
Surface area
40488984664704600
Volume
5.5434285432304E+23
Space diagonal
142283141.42003
Perimeter
246441630
Area
2.9220407744227E+15
Altitude
71141570.710015
Surface area
2.9220407744227E+15
Volume
6.5329931899022E+22
Height
38724566.16437