12746989 is an odd 8-digits composite number following 12746988
and preceding 12746990 . In scientific notation, it is written as 1.2746989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12739356 positive integers (up to 12746989) that are relatively prime to 12746989.
12746989 has 4 divisors, whose sum is 12754624
The reverse of 12746989 is 98964721
Previous prime number is 2467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million seven hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.2746989 × 10^7
Engineering notation
1.2746989 × 10^6
Prime Factorization
2467 × 5167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12746989
Product of the distinct prime numbers
The prime factorization of 12746989 is 2467 × 5167.
Since it has a total of 2 prime factors.
8 , 7 , 26 , 66 , 403 , 583 , 9187 , 6620 , 37868 , 43533 , 109561 , 217125 , 2512240 , 2042546 , 16749580 , 11392886 , 802461943 , 476434378 , 6772065725 , 1466090206
n×2
25493978
n×3
38240967
n×4
50987956
n×5
63734945
n÷2
6373494.5
n÷3
4248996.3333333
n÷3
3186747.25
n÷5
2549397.8
n2
162485728566121
n3
2.0712037946893E+21
n4
2.6401611987663E+28
n5
3.3654105758901E+35
2 √n
3570.2925650428
3 √n
233.59804492836
4 √n
59.751925199468
5 √n
26.368263028341
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12746988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12746989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12746989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000000011101101
3
Ternary
212222121120201
4
Quaternary
300220003231
5
Quinary
11230400424
6
Senary
1133113501
8
Octal
60500355
10
Decimal
12746989
12
Duodecimal
4328891
16
Hexadecimal
c280ed
20
Vigesimal
3jd799
36
Base36
7l7n1
md5
f0df51cb85c3b5e2f6a77b54b68e42a9
sha1
b2b67cd184f964d590a6498e4c01c504e2fc0e00
sha256
ca346e0d4c9405963df73c7834abaf49de68124360ce72da5de5476c02ecdecb
sha512
bcc4d5a9a91e130aaf4219ada1e345f59d4b3bcd74405e28df3c52cdb931037620179fac747fcfec254528381cb8dd8cea69e4824ad3a755a12bfa3a97cc25f4
ripemd-160
c5a0e79dfd40392d85791025a68b0968eb41cec1
Diameter
25493978
Circumference
80091693.99558
Area
5.1046397117651E+14
Volume
8.6758381673111E+21
Surface area
2.041855884706E+15
Circumference
80091693.99558
Perimeter
50987956
Area
162485728566121
Diagonal
18026964.723221
Surface area
974914371396726
Volume
2.0712037946893E+21
Space diagonal
22078432.591522
Perimeter
38240967
Area
70358384345342
Altitude
11039216.295761
Surface area
70358384345342
Volume
2.4409370807402E+20
Height
6008988.2410736