12786913 is an odd 8-digits prime number following 12786912
and preceding 12786914 . In scientific notation, it is written as 1.2786913 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 12786912 positive integers (up to 12786913) that are relatively prime to 12786913.
12786913 has 2 divisors, whose sum is 12786914
The reverse of 12786913 is 31968721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million seven hundred eighty-six thousand nine hundred thirteen
Scientific notation
1.2786913 × 10^7
Engineering notation
1.2786913 × 10^6
Prime Factorization
12786913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12786913
Product of the distinct prime numbers
The prime factorization of 12786913 is 12786913.
Since it has a total of 1 prime factors.
3 , 10 , 58 , 36 , 80 , 9 , 1663 , 6158 , 79404 , 71261 , 717034 , 778593 , 1329214 , 7418821 , 72467080 , 36745696 , 3221662 , 292143038 , 1521021991 , 3742550967
n×2
25573826
n×3
38360739
n×4
51147652
n×5
63934565
n÷2
6393456.5
n÷3
4262304.3333333
n÷3
3196728.25
n÷5
2557382.6
n2
163505144069569
n3
2.09072605227E+21
n4
2.6733932137211E+28
n5
3.4184446438641E+35
2 √n
3575.879332416
3 √n
233.84166974641
4 √n
59.798656610463
5 √n
26.384759632145
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12786914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6393457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3575.8794722418
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998435901
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12786913 can be divided by 2 positive divisors.
The sum of these divisors (counting 12786913) is 12786914, the average is 6393457.
Base
System
Value
2
Binary
110000110001110011100001
3
Ternary
220001122100101
4
Quaternary
300301303201
5
Quinary
11233140123
6
Senary
1134022401
8
Octal
60616341
10
Decimal
12786913
12
Duodecimal
4347a01
16
Hexadecimal
c31ce1
20
Vigesimal
3ji75d
36
Base36
7m2g1
md5
9127b8be1c9f04ed46d6e8327a1afef3
sha1
8d2e92a8fa40c9e4ca31866a551cb653c63e9f92
sha256
df578d16862b0899b0f1de7d3a17fbea27f75c4c99af222e7e47e52ff922d96a
sha512
ea82d8b70479570303eb4dcf1a22a12d9eb29b984be278b627314850a8c13dc7ff09c07cdd7a4411ccc8995120de5bc63fd28d197fd6afd11a6faa55c37ed076
ripemd-160
ca6440c46acf28c534a22977fb721c45f63d27d9
Diameter
25573826
Circumference
80342543.885784
Area
5.136665594331E+14
Volume
8.7576128086405E+21
Surface area
2.0546662377324E+15
Circumference
80342543.885784
Perimeter
51147652
Area
163505144069569
Diagonal
18083425.785485
Surface area
981030864417414
Volume
2.09072605227E+21
Space diagonal
22147582.987963
Perimeter
38360739
Area
70799804206841
Altitude
11073791.493981
Surface area
70799804206841
Volume
2.4639442819392E+20
Height
6027808.5951616