12989942 is an even 8-digits composite number following 12989941
and preceding 12989943 . In scientific notation, it is written as 1.2989942 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 5567112 positive integers (up to 12989942) that are relatively prime to 12989942.
12989942 has 8 divisors, whose sum is 22268496
The reverse of 12989942 is 24998921
Previous prime number is 7
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 forty-two
Scientific notation
1.2989942 × 10^7
Engineering notation
1.2989942 × 10^6
Prime Factorization
2 × 7 × 927853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12989942
Product of the distinct prime numbers
The prime factorization of 12989942 is 2 × 7 × 927853.
Since it has a total of 3 prime factors.
6 , 7 , 4 , 34 , 338 , 108 , 5586 , 7339 , 45201 , 23026 , 132093 , 79423 , 1589074 , 6226080 , 83742021 , 49390700 , 265403946 , 18653813 , 623329698 , 8244477849
n×2
25979884
n×3
38969826
n×4
51959768
n×5
64949710
n÷2
6494971
n÷3
4329980.6666667
n÷3
3247485.5
n÷5
2597988.4
n2
168738593163364
n3
2.1919045383537E+21
n4
2.8472712822751E+28
n5
3.698588881502E+35
2 √n
3604.1562119309
3 √n
235.07281280768
4 √n
60.034625108606
5 √n
26.46801928414
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
-12989941
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 12989942 can be divided by 8 positive divisors.
The sum of these divisors (counting 12989942) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011010111110110
3
Ternary
220102221211222
4
Quaternary
301203113312
5
Quinary
11311134232
6
Senary
1142230342
8
Octal
61432766
10
Decimal
12989942
12
Duodecimal
44253b2
16
Hexadecimal
c635f6
20
Vigesimal
413eh2
36
Base36
7qf3q
md5
6957caa41c85e530ce35a06f52178255
sha1
0947e254db8d369d95c9db61da2e3868d8b766ee
sha256
a179ecb0e95f1093aa9ca5298fcf0792524ed7e015c691f07f342c301ac2de9c
sha512
b4c56e4120fd95dd44e0e1e1815e64e27f9bb0b8a8488de9583f92c0b5dc77b731a8add890f67fcb0b9bf508f17bd5e7c27b218ca3ee305626f8c43b7fcc95e3
ripemd-160
317654ce03fe812f737298894d017cc831d591f1
Diameter
25979884
Circumference
81618212.715515
Area
5.301079246591E+14
Volume
9.1814282600828E+21
Surface area
2.1204316986364E+15
Circumference
81618212.715515
Perimeter
51959768
Area
168738593163364
Diagonal
18370552.15084
Surface area
1012431558980184
Volume
2.1919045383537E+21
Space diagonal
22499239.531373
Perimeter
38969826
Area
73065954139160
Altitude
11249619.765686
Surface area
73065954139160
Volume
2.5831842713058E+20
Height
6123517.3836133