82147930 is an even 8-digits composite number following 82147929
and preceding 82147931 . In scientific notation, it is written as 8.2147930 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 32859168 positive integers (up to 82147930) that are relatively prime to 82147930.
82147930 has 8 divisors, whose sum is 147866292
The reverse of 82147930 is 03974128
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million one hundred forty-seven thousand nine hundred thirty
Scientific notation
8.2147930 × 10^7
Engineering notation
8.2147930 × 10^6
Prime Factorization
2 × 5 × 8214793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82147930
Product of the distinct prime numbers
The prime factorization of 82147930 is 2 × 5 × 8214793.
Since it has a total of 3 prime factors.
3 , 3 , 76 , 46 , 472 , 875 , 1965 , 9105 , 781 , 60325 , 347566 , 987262 , 5073010 , 5713945 , 2790264 , 1488666 , 727166949 , 607666830 , 1312694998 , 194911579
n×2
164295860
n×3
246443790
n×4
328591720
n×5
410739650
n÷2
41073965
n÷3
27382643.333333
n÷3
20536982.5
n÷5
16429586
n2
6748282403284900
n3
5.5435743048528E+23
n4
4.5539315394485E+31
n5
3.740960493274E+39
2 √n
9063.5495254343
3 √n
434.7092433181
4 √n
95.20267604135
5 √n
38.275363588219
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
-82147929
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 82147930 can be divided by 8 positive divisors.
The sum of these divisors (counting 82147930) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111101001011010
3
Ternary
12201120112202221
4
Quaternary
10321113221122
5
Quinary
132012213210
6
Senary
12052414254
8
Octal
471275132
10
Decimal
82147930
12
Duodecimal
2361738a
16
Hexadecimal
4e57a5a
20
Vigesimal
15d89ga
36
Base36
1cwpqy
md5
e4735c67b19086cb28703a0b3e072bbb
sha1
e706bccb542039b91c5781e0327eb8afc0cbb7ee
sha256
37930af7a9ee384759e69529df84a518db1b3bdf2cc27b43efe53bac7fc59bc4
sha512
090cecfd5fb609c5bc0c1b821a4443e67b49de1f1453797ac4c9d41e119d1147e2f3c4debc1926e4824057c6f928ff037ea81a2c8aa42eed0d078a626285d9b2
ripemd-160
8ebdd34cbf005fd0128777ffb78eaa4a870c9e6e
Diameter
164295860
Circumference
516150666.79122
Area
2.1200354422509E+16
Volume
2.3220869747673E+24
Surface area
8.4801417690036E+16
Circumference
516150666.79122
Perimeter
328591720
Area
6748282403284900
Diagonal
116174716.72688
Surface area
40489694419709400
Volume
5.5435743048528E+23
Space diagonal
142284388.49661
Perimeter
246443790
Area
2.9220919965781E+15
Altitude
71142194.248306
Surface area
2.9220919965781E+15
Volume
6.5331649716215E+22
Height
38724905.575625