820131142 is an even 9-digits composite number following 820131141
and preceding 820131143 . In scientific notation, it is written as 8.20131142 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 410065570 positive integers (up to 820131142) that are relatively prime to 820131142.
820131142 has 4 divisors, whose sum is 1230196716
The reverse of 820131142 is 241131028
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred twenty million one hundred thirty-one thousand one hundred forty-two
Scientific notation
8.20131142 × 10^8
Engineering notation
8.20131142 × 10^6
Prime Factorization
2 × 410065571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820131142
Product of the distinct prime numbers
The prime factorization of 820131142 is 2 × 410065571.
Since it has a total of 2 prime factors.
6 , 7 , 12 , 75 , 239 , 812 , 6729 , 5318 , 22553 , 13170 , 819852 , 922214 , 8100999 , 1254217 , 16940419 , 78411912 , 35048897 , 657655470 , 2994535119 , 269966406
n×2
1640262284
n×3
2460393426
n×4
3280524568
n×5
4100655710
n÷2
410065571
n÷3
273377047.33333
n÷3
205032785.5
n÷5
164026228.4
n2
672615090078224164
n3
5.5163258195229E+26
n4
4.5241105940094E+35
n5
3.7103639879992E+44
2 √n
28637.931873653
3 √n
936.0400570616
4 √n
169.22745602784
5 √n
60.642439087275
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
-820131141
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 820131142 can be divided by 4 positive divisors.
The sum of these divisors (counting 820131142) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000100011010101000110
3
Ternary
2010011012222102111
4
Quaternary
300320203111012
5
Quinary
3134423144032
6
Senary
213214131234
8
Octal
6070432506
10
Decimal
820131142
12
Duodecimal
1aa7b0b1a
16
Hexadecimal
30e23546
20
Vigesimal
cg5g7h2
36
Base36
dka98m
md5
dbde71020639da9596af43f166a43dcd
sha1
d36e9f23767bd0d96da974df9f27947e085485ba
sha256
5a2e4c3f84dc1c2af26e0387f14fcd86c2c68fad9f227ad2c68fb6fd1d7342c2
sha512
eeeaa687f26876de264fffcbbb80eec16d758f014cea97786cd4fdb01f6976f9c80556b4f46eb2de463294a1dc17aeb5ff47754d43e484322cee708975489e3e
ripemd-160
fcfd14905a6651122746f39bccea00bc909372d4
Diameter
1640262284
Circumference
5153035941.3748
Area
2.1130826256834E+18
Volume
2.3106731559228E+27
Surface area
8.4523305027335E+18
Circumference
5153035941.3748
Perimeter
3280524568
Area
672615090078224164
Diagonal
1159840583.9409
Surface area
4035690540469344984
Volume
5.5163258195229E+26
Space diagonal
1420508806.8135
Perimeter
2460393426
Area
2.9125087748825E+17
Altitude
710254403.40674
Surface area
2.9125087748825E+17
Volume
6.5010523236984E+25
Height
386613527.98031