12989831 is an odd 8-digits composite number following 12989830
and preceding 12989832 . In scientific notation, it is written as 1.2989831 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12982512 positive integers (up to 12989831) that are relatively prime to 12989831.
12989831 has 4 divisors, whose sum is 12997152
The reverse of 12989831 is 13898921
Previous prime number is 3023
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred eighty-nine thousand eight hundred thirty-one
Scientific notation
1.2989831 × 10^7
Engineering notation
1.2989831 × 10^6
Prime Factorization
3023 × 4297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989831
Product of the distinct prime numbers
The prime factorization of 12989831 is 3023 × 4297.
Since it has a total of 2 prime factors.
5 , 10 , 31 , 8 , 367 , 966 , 1576 , 9547 , 65456 , 48641 , 193451 , 74540 , 652712 , 3818469 , 91461112 , 2909507 , 426766461 , 551968913 , 1281265498 , 9132925500
n×2
25979662
n×3
38969493
n×4
51959324
n×5
64949155
n÷2
6494915.5
n÷3
4329943.6666667
n÷3
3247457.75
n÷5
2597966.2
n2
168735709408561
n3
2.1918483488823E+21
n4
2.847173962961E+28
n5
3.6984308606464E+35
2 √n
3604.1408130094
3 √n
235.07214323434
4 √n
60.034496858135
5 √n
26.467974049755
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
-12989830
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 12989831 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989831) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010110000111
3
Ternary
220102221200212
4
Quaternary
301203112013
5
Quinary
11311133311
6
Senary
1142230035
8
Octal
61432607
10
Decimal
12989831
12
Duodecimal
442531b
16
Hexadecimal
c63587
20
Vigesimal
413ebb
36
Base36
7qf0n
md5
191c46356b8ae651be156d2f569e39b5
sha1
c42c6ed54dea1ff4befe525476fc4170a362e2ca
sha256
dd2e223156a397ff724792df716466551f663ca927bd99f55a9cf4e3880d01f1
sha512
2a4cc5b5ffc19ab840d267f9ec36365b9bfb30129c05bd4c03f4cd6de11910dd1624eb393c2111b7e310e8a3e2de83f0ded45cfdb72864a892a00c914cbae423
ripemd-160
285cec02a5ba6d2682fba759d0fffb2be00cc9aa
Diameter
25979662
Circumference
81617515.281946
Area
5.300988650762E+14
Volume
9.1811928941755E+21
Surface area
2.1203954603048E+15
Circumference
81617515.281946
Perimeter
51959324
Area
168735709408561
Diagonal
18370395.173134
Surface area
1012414256451366
Volume
2.1918483488823E+21
Space diagonal
22499047.273733
Perimeter
38969493
Area
73064705436701
Altitude
11249523.636867
Surface area
73064705436701
Volume
2.5831180513787E+20
Height
6123465.0577115