82142392 is an even 8-digits composite number following 82142391
and preceding 82142393 . In scientific notation, it is written as 8.2142392 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 41071192 positive integers (up to 82142392) that are relatively prime to 82142392.
82142392 has 8 divisors, whose sum is 154017000
The reverse of 82142392 is 29324128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million one hundred forty-two thousand three hundred ninety-two
Scientific notation
8.2142392 × 10^7
Engineering notation
8.2142392 × 10^6
Prime Factorization
2 × 2 × 2 × 10267799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20535598
Product of the distinct prime numbers
The prime factorization of 82142392 is 2 × 2 × 2 × 10267799.
Since it has a total of 4 prime factors.
4 , 3 , 7 , 22 , 120 , 583 , 8548 , 831 , 98525 , 40340 , 218900 , 914563 , 2403673 , 7992758 , 86019667 , 97325848 , 214397460 , 569263449 , 1649388240 , 9631347376
n×2
164284784
n×3
246427176
n×4
328569568
n×5
410711960
n÷2
41071196
n÷3
27380797.333333
n÷3
20535598
n÷5
16428478.4
n2
6747372563481664
n3
5.5424532207956E+23
n4
4.5527036510425E+31
n5
3.7396996796377E+39
2 √n
9063.2440108385
3 √n
434.69947446212
4 √n
95.201071479467
5 √n
38.274847507826
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
-82142391
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 82142392 can be divided by 8 positive divisors.
The sum of these divisors (counting 82142392) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110010010111000
3
Ternary
12201120021011211
4
Quaternary
10321112102320
5
Quinary
132012024032
6
Senary
12052332504
8
Octal
471262270
10
Decimal
82142392
12
Duodecimal
23614134
16
Hexadecimal
4e564b8
20
Vigesimal
15d7fjc
36
Base36
1cwlh4
md5
5684cdbe79de7f1993ba8324f36e6a09
sha1
e553533a92df971a7187d9892754f8d93a26c429
sha256
a78ae7804203bfaaca64b6e33213878d4200c24717b55ec86d8b6810933dd2f1
sha512
2a1ec808489de7b01bd56a1c099d903a02361a41862cf372078ca031b7e7d6a2f343d418830cad80410a17f02e1775d46fd18cf8b0a3d995cb606dac0cbb1bef
ripemd-160
fa63e148de9adb271d8ae92a2d3a285543815c41
Diameter
164284784
Circumference
516115870.51099
Area
2.1197496076467E+16
Volume
2.3216173761755E+24
Surface area
8.4789984305869E+16
Circumference
516115870.51099
Perimeter
328569568
Area
6747372563481664
Diagonal
116166884.81217
Surface area
40484235380889984
Volume
5.5424532207956E+23
Space diagonal
142274796.39924
Perimeter
246427176
Area
2.9216980243866E+15
Altitude
71137398.19962
Surface area
2.9216980243866E+15
Volume
6.5318437613896E+22
Height
38722294.937389