12639916 is an even 8-digits composite number following 12639915
and preceding 12639917 . In scientific notation, it is written as 1.2639916 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 6309968 positive integers (up to 12639916) that are relatively prime to 12639916.
12639916 has 12 divisors, whose sum is 22154832
The reverse of 12639916 is 61993621
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred thirty-nine thousand nine hundred sixteen
Scientific notation
1.2639916 × 10^7
Engineering notation
1.2639916 × 10^6
Prime Factorization
2 × 2 × 743 × 4253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6319958
Product of the distinct prime numbers
The prime factorization of 12639916 is 2 × 2 × 743 × 4253.
Since it has a total of 4 prime factors.
7 , 3 , 20 , 24 , 355 , 954 , 1186 , 2719 , 70301 , 21213 , 272568 , 946388 , 2697277 , 4042124 , 55604201 , 22475838 , 145991011 , 459245671 , 8918156320 , 602900905
n×2
25279832
n×3
37919748
n×4
50559664
n×5
63199580
n÷2
6319958
n÷3
4213305.3333333
n÷3
3159979
n÷5
2527983.2
n2
159767476487056
n3
2.0194474823284E+21
n4
2.5525646543042E+28
n5
3.2264202814974E+35
2 √n
3555.2659534836
3 √n
232.94214088899
4 √n
59.626050963347
5 √n
26.323815459519
1 , 2 , 4 , 743 , 1486 , 2972 , 4253 , 8506 , 17012 , 3159979 , 6319958 , 12639916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12639915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12639916 can be divided by 12 positive divisors.
The sum of these divisors (counting 12639916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001101111010101100
3
Ternary
212210011201001
4
Quaternary
300031322230
5
Quinary
11213434131
6
Senary
1130530044
8
Octal
60157254
10
Decimal
12639916
12
Duodecimal
4296924
16
Hexadecimal
c0deac
20
Vigesimal
3ijjfg
36
Base36
7ix0s
md5
5fc244ac801036f2beda70f7dd8e39ad
sha1
4aa58b6dff4ac97e3fa2968b6d596b2c5052c617
sha256
fba3f3066e315f4d6195a6a0605f69572d2d5f4bd845baa2c9e17ae0aac3a7ec
sha512
9b3affa7ec7df2cbd3d31d91b310ae256a2a91e61fba6af40eced1eeceac19b2529397df1f9f1091b2108864748ec992363414ee4371a15707e37f692a8aa4b8
ripemd-160
40053732157d4a2c82d7afb1babc1d98a7a2bd1b
Diameter
25279832
Circumference
79418934.495184
Area
5.0192433041432E+14
Volume
8.4590418330576E+21
Surface area
2.0076973216573E+15
Circumference
79418934.495184
Perimeter
50559664
Area
159767476487056
Diagonal
17875540.634457
Surface area
958604858922336
Volume
2.0194474823284E+21
Space diagonal
21892976.715403
Perimeter
37919748
Area
69181346668162
Altitude
10946488.357701
Surface area
69181346668162
Volume
2.3799416816741E+20
Height
5958513.5448189