12989841 is an odd 8-digits composite number following 12989840
and preceding 12989842 . In scientific notation, it is written as 1.2989841 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8659892 positive integers (up to 12989841) that are relatively prime to 12989841.
12989841 has 4 divisors, whose sum is 17319792
The reverse of 12989841 is 14898921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred eighty-nine thousand eight hundred forty-one
Scientific notation
1.2989841 × 10^7
Engineering notation
1.2989841 × 10^6
Prime Factorization
3 × 4329947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989841
Product of the distinct prime numbers
The prime factorization of 12989841 is 3 × 4329947.
Since it has a total of 2 prime factors.
9 , 4 , 17 , 33 , 78 , 720 , 1983 , 982 , 26839 , 42767 , 456159 , 471984 , 9830696 , 3306226 , 21338136 , 65461737 , 876132790 , 459821035 , 3700196367 , 6829875943
n×2
25979682
n×3
38969523
n×4
51959364
n×5
64949205
n÷2
6494920.5
n÷3
4329947
n÷3
3247460.25
n÷5
2597968.2
n2
168735969205281
n3
2.1918534109575E+21
n4
2.8471827303646E+28
n5
3.6984450965381E+35
2 √n
3604.1422003023
3 √n
235.07220355642
4 √n
60.034508412265
5 √n
26.467978124938
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
-12989840
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 12989841 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989841) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010110010001
3
Ternary
220102221201020
4
Quaternary
301203112101
5
Quinary
11311133331
6
Senary
1142230053
8
Octal
61432621
10
Decimal
12989841
12
Duodecimal
4425329
16
Hexadecimal
c63591
20
Vigesimal
413ec1
36
Base36
7qf0x
md5
0a82cc91dc60cb3dd2395534b1eeb740
sha1
fc5a338db58ef2d9006100e9ecadb184b264f972
sha256
c87e63aff8c94975e83b62991f2a3a312b95553a36e4913a9582194ddd1da4dc
sha512
a7c910f8973b6156f1d94767bad68b778348154d3b352e4bbf4df6033fada317e758ae101c915b74a90e43161bf34192e92fe171a0bcfb2d50535609b082a2fc
ripemd-160
88d04217c3dc6d4b1fd6bfcc87030a1fe72f4ce0
Diameter
25979682
Circumference
81617578.113799
Area
5.3009968125166E+14
Volume
9.1812140981464E+21
Surface area
2.1203987250067E+15
Circumference
81617578.113799
Perimeter
51959364
Area
168735969205281
Diagonal
18370409.31527
Surface area
1012415815231686
Volume
2.1918534109575E+21
Space diagonal
22499064.594241
Perimeter
38969523
Area
73064817931981
Altitude
11249532.297121
Surface area
73064817931981
Volume
2.5831240170915E+20
Height
6123469.7717567