12989908 is an even 8-digits composite number following 12989907
and preceding 12989909 . In scientific notation, it is written as 1.2989908 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 6494952 positive integers (up to 12989908) that are relatively prime to 12989908.
12989908 has 6 divisors, whose sum is 22732346
The reverse of 12989908 is 80998921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred eighty-nine thousand nine hundred eight
Scientific notation
1.2989908 × 10^7
Engineering notation
1.2989908 × 10^6
Prime Factorization
2 × 2 × 3247477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6494954
Product of the distinct prime numbers
The prime factorization of 12989908 is 2 × 2 × 3247477.
Since it has a total of 3 prime factors.
3 , 6 , 73 , 70 , 456 , 958 , 494 , 1733 , 75269 , 14659 , 216290 , 321904 , 8445239 , 8971084 , 4171723 , 65643230 , 531852005 , 333120045 , 3683500116 , 5339725416
n×2
25979816
n×3
38969724
n×4
51959632
n×5
64949540
n÷2
6494954
n÷3
4329969.3333333
n÷3
3247477
n÷5
2597981.6
n2
168737709848464
n3
2.1918873270622E+21
n4
2.8472414724904E+28
n5
3.6985404781435E+35
2 √n
3604.1514951511
3 √n
235.07260771355
4 √n
60.034585824765
5 √n
26.468005428596
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989908 can be divided by 6 positive divisors.
The sum of these divisors (counting 12989908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001100011010111010100
3
Ternary
220102221210201
4
Quaternary
301203113110
5
Quinary
11311134113
6
Senary
1142230244
8
Octal
61432724
10
Decimal
12989908
12
Duodecimal
4425384
16
Hexadecimal
c635d4
20
Vigesimal
413ef8
36
Base36
7qf2s
md5
e84d7164e62acde9aaac155574e6818a
sha1
eb8e2c972b3e069041ceee12fa09feeb6c7b1cbc
sha256
5f14c208e2c76e0dfe2830e7c70e55e2caedd7bcfce19f8d9f5dbbb277e7eacb
sha512
f03b1d69f6e82ec0245758cbff56bee6f4782fd47de38aea5e749067b275d772c0cae8f9a286dbfd365478939ece597ee5ab533f70824fec753686dd97711a6c
ripemd-160
56a9485885a913f6409b37b515cc508be70ea52d
Diameter
25979816
Circumference
81617999.087215
Area
5.301051496435E+14
Volume
9.1813561655937E+21
Surface area
2.120420598574E+15
Circumference
81617999.087215
Perimeter
51959632
Area
168737709848464
Diagonal
18370504.067579
Surface area
1012426259090784
Volume
2.1918873270622E+21
Space diagonal
22499180.641645
Perimeter
38969724
Area
73065571652589
Altitude
11249590.320823
Surface area
73065571652589
Volume
2.5831639876043E+20
Height
6123501.3558596