12920239 is an odd 8-digits prime number following 12920238
and preceding 12920240 . In scientific notation, it is written as 1.2920239 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 12920238 positive integers (up to 12920239) that are relatively prime to 12920239.
12920239 has 2 divisors, whose sum is 12920240
The reverse of 12920239 is 93202921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twenty thousand two hundred thirty-nine
Scientific notation
1.2920239 × 10^7
Engineering notation
1.2920239 × 10^6
Prime Factorization
12920239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12920239
Product of the distinct prime numbers
The prime factorization of 12920239 is 12920239.
Since it has a total of 1 prime factors.
9 , 7 , 77 , 52 , 479 , 870 , 65 , 5460 , 83326 , 19419 , 226360 , 411220 , 8249138 , 803250 , 547447 , 32258956 , 651647105 , 78672142 , 4612388327 , 9437044776
n×2
25840478
n×3
38760717
n×4
51680956
n×5
64601195
n÷2
6460119.5
n÷3
4306746.3333333
n÷3
3230059.75
n÷5
2584047.8
n2
166932575817121
n3
2.1568087764428E+21
n4
2.7866484868939E+28
n5
3.6004164459657E+35
2 √n
3594.4733967579
3 √n
234.65159780599
4 √n
59.953927283856
5 √n
26.439553060337
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12920240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6460120
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3594.4735358603
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998452041
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920239 can be divided by 2 positive divisors.
The sum of these divisors (counting 12920239) is 12920240, the average is 6460120.
Base
System
Value
2
Binary
110001010010010110101111
3
Ternary
220022102020101
4
Quaternary
301102112233
5
Quinary
11301421424
6
Senary
1140531531
8
Octal
61222657
10
Decimal
12920239
12
Duodecimal
43b0ba7
16
Hexadecimal
c525af
20
Vigesimal
40f0bj
36
Base36
7oxbj
md5
58da874a0f4c4fb0ee895f9c3e0b77c3
sha1
ecb497046f7fd0a225f1cc9aed88c4f1c24c5bf1
sha256
687e9c87bf77155fdfdd7d72f2dc17e678d74f6295ca3522b27ff053a57bd37f
sha512
cd4e35021e7f129b17eff348b4e2b1aac807ad5129e7650e345b612f3c9348e89a0557e6d91481a49a28ff66294435fdda13cade6629f0b3cb5ed136f5467602
ripemd-160
c2e32aa59e686d8db903a88a48108c1524385c3a
Diameter
25840478
Circumference
81180255.850049
Area
5.2443415383189E+14
Volume
9.034419476361E+21
Surface area
2.0977366153276E+15
Circumference
81180255.850049
Perimeter
51680956
Area
166932575817121
Diagonal
18271977.222902
Surface area
1001595454902726
Volume
2.1568087764428E+21
Space diagonal
22378510.393933
Perimeter
38760717
Area
72283925688399
Altitude
11189255.196966
Surface area
72283925688399
Volume
2.5418235192423E+20
Height
6090659.0743006