12893491 is an odd 8-digits composite number following 12893490
and preceding 12893492 . In scientific notation, it is written as 1.2893491 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 11865312 positive integers (up to 12893491) that are relatively prime to 12893491.
12893491 has 8 divisors, whose sum is 13927760
The reverse of 12893491 is 19439821
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred ninety-three thousand four hundred ninety-one
Scientific notation
1.2893491 × 10^7
Engineering notation
1.2893491 × 10^6
Prime Factorization
13 × 373 × 2659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12893491
Product of the distinct prime numbers
The prime factorization of 12893491 is 13 × 373 × 2659.
Since it has a total of 3 prime factors.
3 , 8 , 28 , 23 , 327 , 666 , 9618 , 3144 , 47452 , 24650 , 918870 , 585934 , 241067 , 8465369 , 58677788 , 21112910 , 401464423 , 947801993 , 4556504871 , 100623451
n×2
25786982
n×3
38680473
n×4
51573964
n×5
64467455
n÷2
6446745.5
n÷3
4297830.3333333
n÷3
3223372.75
n÷5
2578698.2
n2
166242110167081
n3
2.1434411512603E+21
n4
2.7636439192804E+28
n5
3.5633018000446E+35
2 √n
3590.7507571537
3 √n
234.4895575324
4 √n
59.922873405351
5 √n
26.428596737817
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
-12893490
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 12893491 can be divided by 8 positive divisors.
The sum of these divisors (counting 12893491) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001011110100110011
3
Ternary
220021001112201
4
Quaternary
301023310303
5
Quinary
11300042431
6
Senary
1140204031
8
Octal
61136463
10
Decimal
12893491
12
Duodecimal
4399617
16
Hexadecimal
c4bd33
20
Vigesimal
40bdeb
36
Base36
7ocoj
md5
563e7cc78224644a8ab4e9f3d3866446
sha1
ca89e416fe3e8a95e1fb5657fb649ec238d0c087
sha256
a40888356120f975f1636ac806ab450320e045d8cc61eec54f95d33e5560851a
sha512
af828e6c081c1585017cc832542d1f72b5fd3bf2cac4d65b5de5b590270f0e68e22b404a3de65f1bc3ee45ba87042fe51ff40701f056255a64d5e208ff3af7d7
ripemd-160
5ee0471e989cd16eea7fff16368e079d16a6c680
Diameter
25786982
Circumference
81012193.209452
Area
5.2226499201817E+14
Volume
8.9784252989351E+21
Surface area
2.0890599680727E+15
Circumference
81012193.209452
Perimeter
51573964
Area
166242110167081
Diagonal
18234149.838535
Surface area
997452661002486
Volume
2.1434411512603E+21
Space diagonal
22332181.498932
Perimeter
38680473
Area
71984945291712
Altitude
11166090.749466
Surface area
71984945291712
Volume
2.5260696218841E+20
Height
6078049.9461785