12989906 is an even 8-digits composite number following 12989905
and preceding 12989907 . In scientific notation, it is written as 1.2989906 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 6421888 positive integers (up to 12989906) that are relatively prime to 12989906.
12989906 has 8 divisors, whose sum is 19704060
The reverse of 12989906 is 60998921
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred eighty-nine thousand nine hundred six
Scientific notation
1.2989906 × 10^7
Engineering notation
1.2989906 × 10^6
Prime Factorization
2 × 89 × 72977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12989906
Product of the distinct prime numbers
The prime factorization of 12989906 is 2 × 89 × 72977.
Since it has a total of 3 prime factors.
9 , 5 , 84 , 76 , 580 , 592 , 7984 , 7806 , 36552 , 90542 , 824784 , 523347 , 1117735 , 7985550 , 25203204 , 60965431 , 231929580 , 717185382 , 2208189563 , 4513387266
n×2
25979812
n×3
38969718
n×4
51959624
n×5
64949530
n÷2
6494953
n÷3
4329968.6666667
n÷3
3247476.5
n÷5
2597981.2
n2
168737657888836
n3
2.1918863146361E+21
n4
2.847239718981E+28
n5
3.6985376309029E+35
2 √n
3604.1512176933
3 √n
235.07259564917
4 √n
60.034583513949
5 √n
26.468004613563
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
-12989905
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 12989906 can be divided by 8 positive divisors.
The sum of these divisors (counting 12989906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011010111010010
3
Ternary
220102221210122
4
Quaternary
301203113102
5
Quinary
11311134111
6
Senary
1142230242
8
Octal
61432722
10
Decimal
12989906
12
Duodecimal
4425382
16
Hexadecimal
c635d2
20
Vigesimal
413ef6
36
Base36
7qf2q
md5
783f3286974fcebc3771c6e7c3b69f58
sha1
12773eaa8282af8852471db63afed09020e6f3bd
sha256
b992e6a6fd8c00f5973fc9b23427538334923ee9bbd6ec1122dd1c91968e8aae
sha512
6e368a2cf3cf67b30e108a5dd6036874ca7d4179949c89a2633f732970150ac56ac075de354175f1e18ddd2dc189525f7932cf0b89a87d0726b98df23eb08ba1
ripemd-160
4b9af21b652a458f80d6722697274718a075e1a4
Diameter
25979812
Circumference
81617986.520844
Area
5.3010498640752E+14
Volume
9.1813519247532E+21
Surface area
2.1204199456301E+15
Circumference
81617986.520844
Perimeter
51959624
Area
168737657888836
Diagonal
18370501.239152
Surface area
1012425947333016
Volume
2.1918863146361E+21
Space diagonal
22499177.177544
Perimeter
38969718
Area
73065549153410
Altitude
11249588.588772
Surface area
73065549153410
Volume
2.5831627944487E+20
Height
6123500.4130505