12890081 is an odd 8-digits prime number following 12890080
and preceding 12890082 . In scientific notation, it is written as 1.2890081 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12890080 positive integers (up to 12890081) that are relatively prime to 12890081.
12890081 has 2 divisors, whose sum is 12890082
The reverse of 12890081 is 18009821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 29 Digital Root 2
Name
twelve million eight hundred ninety thousand eighty-one
Scientific notation
1.2890081 × 10^7
Engineering notation
1.2890081 × 10^6
Prime Factorization
12890081
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
12890081 Product of the distinct prime numbers
The prime factorization of 12890081 is 12890081.
Since it has a total of 1 prime factors.
3 , 1 , 74 , 51 , 450 , 171 , 8862 , 5389 , 98786 , 48931 , 902108 , 991035 , 2857718 , 8295161 , 29247874 , 3939095 , 776595393 , 388706071 , 4308705027 , 5139364890
n×2
25780162
n×3
38670243
n×4
51560324
n×5
64450405
n÷2
6445040.5
n÷3
4296693.6666667
n÷3
3222520.25
n÷5
2578016.2
n2
166154188186561
n3
2.141740944214E+21
n4
2.7607214251935E+28
n5
3.558592278918E+35
2 √n3590.2758946911
3 √n234.4688835377
4 √n59.918910993868
5 √n26.427198651754
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
12890082 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
6445041 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
3590.2760339562 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998448419 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12890081 can be divided by 2 positive divisors.
The sum of these divisors (counting 12890081) is 12890082, the average is 6445041.
Base
System
Value
2
Binary
110001001010111111100001
3
Ternary
220020212212102
4
Quaternary
301022333201
5
Quinary
11244440311
6
Senary
1140140145
8
Octal
61127741
10
Decimal
12890081
12
Duodecimal
4397655
16
Hexadecimal
c4afe1
20
Vigesimal
40b541
36
Base36
7oa1t
md5
8df47e5e3d68b0d49709da80640057a1
sha1
635cea8471a133314b6c62b7d87027c8537c4288
sha256
411b74c804ccacb8e85abde445772299233068a62610e5ba99f40a4c272a621e
sha512
6a245c96c2839340fb873e78c74150a70496389929721b3368e5b30c4021b8b267b40fd72760541a4dd8bf1608135dc3916556b9790ea62aba57c6146fc70c07
ripemd-160
2661988b259d120beb647a3a81d6b2c76a42af3d
Diameter
25780162
Circumference
80990767.547555
Area
5.2198877697008E+14
Volume
8.9713034883136E+21
Surface area
2.0879551078803E+15
Circumference
80990767.547555
Perimeter
51560324
Area
166154188186561
Diagonal
18229327.370288
Surface area
996925129119366
Volume
2.141740944214E+21
Space diagonal
22326275.205678
Perimeter
38670243
Area
71946873957371
Altitude
11163137.602839
Surface area
71946873957371
Volume
2.5240659086643E+20
Height
6076442.4567626