12939087 is an odd 8-digits composite number following 12939086
and preceding 12939088 . In scientific notation, it is written as 1.2939087 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 6830208 positive integers (up to 12939087) that are relatively prime to 12939087.
12939087 has 32 divisors, whose sum is 20528640
The reverse of 12939087 is 78093921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred thirty-nine thousand eighty-seven
Scientific notation
1.2939087 × 10^7
Engineering notation
1.2939087 × 10^6
Prime Factorization
3 × 7 × 161 × 43 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12939087
Product of the distinct prime numbers
The prime factorization of 12939087 is 3 × 7 × 161 × 43 × 89.
Since it has a total of 5 prime factors.
4 , 4 , 87 , 28 , 64 , 884 , 5171 , 127 , 19863 , 376 , 724192 , 144209 , 5805749 , 6054792 , 51703242 , 26122187 , 137762054 , 256178461 , 9747270750 , 5959602886
n×2
25878174
n×3
38817261
n×4
51756348
n×5
64695435
n÷2
6469543.5
n÷3
4313029
n÷3
3234771.75
n÷5
2587817.4
n2
167419972393569
n3
2.166261588338E+21
n4
2.8029447156263E+28
n5
3.6267545531679E+35
2 √n
3597.0942439697
3 √n
234.76564534654
4 √n
59.975780478204
5 √n
26.447262548744
1 , 3 , 7 , 21 , 43 , 89 , 129 , 161 , 267 , 301 , 483 , 623 , 903 , 1127 , 1869 , 3381 , 3827 , 6923 , 11481 , 14329 , 20769 , 26789 , 42987 , 48461 , 80367 , 100303 , 145383 , 300909 , 616147 , 1848441 , 4313029 , 12939087
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12939086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12939087 can be divided by 32 positive divisors.
The sum of these divisors (counting 12939087) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010110111101001111
3
Ternary
220100101002110
4
Quaternary
301112331033
5
Quinary
11303022322
6
Senary
1141155103
8
Octal
61267517
10
Decimal
12939087
12
Duodecimal
43bba93
16
Hexadecimal
c56f4f
20
Vigesimal
40h7e7
36
Base36
7pbv3
md5
50d8f78652c0ab4344657117d651ef14
sha1
b0c23e4d6dd78d87a85eaf3f18180322cb056ddf
sha256
b07b207be915a4ea0c455bc9941924e100f65b9ba273af4961266d382880aa14
sha512
99824c1f972b45a08dd7a4d3ada3ee7c55fa8e86e44305ce76f69c08587e5e822d657d269c4b6158b3ccf5eca2c2c4fe19c89aa3ca4bd5ebee840644e0151e7a
ripemd-160
b52d0635443d340efa15e65c7807dad4badd53ce
Diameter
25878174
Circumference
81298681.326718
Area
5.2596535533584E+14
Volume
9.0740153222352E+21
Surface area
2.1038614213434E+15
Circumference
81298681.326718
Perimeter
51756348
Area
167419972393569
Diagonal
18298632.320125
Surface area
1004519834361414
Volume
2.166261588338E+21
Space diagonal
22411156.087554
Perimeter
38817261
Area
72494974596860
Altitude
11205578.043777
Surface area
72494974596860
Volume
2.5529637648962E+20
Height
6099544.1067085