12989837 is an odd 8-digits composite number following 12989836
and preceding 12989838 . In scientific notation, it is written as 1.2989837 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 10769400 positive integers (up to 12989837) that are relatively prime to 12989837.
12989837 has 12 divisors, whose sum is 15347808
The reverse of 12989837 is 73898921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred eighty-nine thousand eight hundred thirty-seven
Scientific notation
1.2989837 × 10^7
Engineering notation
1.2989837 × 10^6
Prime Factorization
31 × 7 × 31 × 1931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
419027
Product of the distinct prime numbers
The prime factorization of 12989837 is 31 × 7 × 31 × 1931.
Since it has a total of 4 prime factors.
5 , 7 , 56 , 88 , 883 , 862 , 7180 , 9123 , 56191 , 56067 , 418262 , 253605 , 8061967 , 3224581 , 79800325 , 66407288 , 378580685 , 869182900 , 3387566320 , 5965218913
n×2
25979674
n×3
38969511
n×4
51959348
n×5
64949185
n÷2
6494918.5
n÷3
4329945.6666667
n÷3
3247459.25
n÷5
2597967.4
n2
168735865286569
n3
2.1918513861265E+21
n4
2.8471792234007E+28
n5
3.6984394021762E+35
2 √n
3604.1416453852
3 √n
235.07217942759
4 √n
60.034503790614
5 √n
26.467976494865
1 , 7 , 31 , 217 , 961 , 1931 , 6727 , 13517 , 59861 , 419027 , 1855691 , 12989837
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989837 can be divided by 12 positive divisors.
The sum of these divisors (counting 12989837) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100011010110001101
3
Ternary
220102221201002
4
Quaternary
301203112031
5
Quinary
11311133322
6
Senary
1142230045
8
Octal
61432615
10
Decimal
12989837
12
Duodecimal
4425325
16
Hexadecimal
c6358d
20
Vigesimal
413ebh
36
Base36
7qf0t
md5
1518bdeb424a0726b962c6cfe3e026b2
sha1
9eba38ead25722a97f7912b9714ad039a7563a5d
sha256
8f2a7e4f68d1ffba64f738580431ed4ef8ebf5f99b4cd2d77facd09f66352afe
sha512
6572284a55410dd8b411b17f4a3a2a33a162c5f9146c193375b1d00551f7496886168f3ea4424d3b2fc068fe140f24ced630e077064c9c61cb4fb85e994ad70d
ripemd-160
1e14570f98db96f40672fdb45837789dc3b1419b
Diameter
25979674
Circumference
81617552.981058
Area
5.300993547814E+14
Volume
9.1812056165541E+21
Surface area
2.1203974191256E+15
Circumference
81617552.981058
Perimeter
51959348
Area
168735865286569
Diagonal
18370403.658416
Surface area
1012415191719414
Volume
2.1918513861265E+21
Space diagonal
22499057.666038
Perimeter
38969511
Area
73064772933859
Altitude
11249528.833019
Surface area
73064772933859
Volume
2.5831216308053E+20
Height
6123467.8861386