12916639 is an odd 8-digits composite number following 12916638
and preceding 12916640 . In scientific notation, it is written as 1.2916639 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12316920 positive integers (up to 12916639) that are relatively prime to 12916639.
12916639 has 8 divisors, whose sum is 13519872
The reverse of 12916639 is 93661921
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixteen thousand six hundred thirty-nine
Scientific notation
1.2916639 × 10^7
Engineering notation
1.2916639 × 10^6
Prime Factorization
23 × 431 × 1303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12916639
Product of the distinct prime numbers
The prime factorization of 12916639 is 23 × 431 × 1303.
Since it has a total of 3 prime factors.
7 , 2 , 80 , 64 , 1000 , 10 , 8600 , 1954 , 11399 , 23230 , 201589 , 835422 , 9467715 , 7072260 , 75645152 , 75973724 , 533245518 , 859368001 , 2668058871 , 8415952438
n×2
25833278
n×3
38749917
n×4
51666556
n×5
64583195
n÷2
6458319.5
n÷3
4305546.3333333
n÷3
3229159.75
n÷5
2583327.8
n2
166839563056321
n3
2.1550064069162E+21
n4
2.7835439800824E+28
n5
3.5954032731348E+35
2 √n
3593.9725931064
3 √n
234.62980191862
4 √n
59.949750567508
5 √n
26.438079511726
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
-12916638
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 12916639 can be divided by 8 positive divisors.
The sum of these divisors (counting 12916639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001011110011111
3
Ternary
220022020022001
4
Quaternary
301101132133
5
Quinary
11301313024
6
Senary
1140503131
8
Octal
61213637
10
Decimal
12916639
12
Duodecimal
43aaaa7
16
Hexadecimal
c5179f
20
Vigesimal
40ebbj
36
Base36
7oujj
md5
401b82eadccb286c446a5b22dc082d18
sha1
62aed719b30b4f6accc5186eb5ec7fe2d5ec811f
sha256
d02fbadac3b1c40850dec192c569815d12cd7932eea29050bb56d038288aac4a
sha512
551106ffb9683008cdc8c9cf80ccd61d2ad7bcb3ae439213d5bf91b89da5fdea071c797a7c5017520dc68445e80058235134f7e615bd7ab78a5fc9242cd40ad3
ripemd-160
25edf01bc432fecf406cbd766713f2ff833b4827
Diameter
25833278
Circumference
81157636.382943
Area
5.2414194562587E+14
Volume
9.0268697285426E+21
Surface area
2.0965677825035E+15
Circumference
81157636.382943
Perimeter
51666556
Area
166839563056321
Diagonal
18266886.054077
Surface area
1001037378337926
Volume
2.1550064069162E+21
Space diagonal
22372275.011026
Perimeter
38749917
Area
72243649981535
Altitude
11186137.505513
Surface area
72243649981535
Volume
2.5396994063849E+20
Height
6088962.0180258