12989946 is an even 8-digits composite number following 12989945
and preceding 12989947 . In scientific notation, it is written as 1.2989946 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 4329980 positive integers (up to 12989946) that are relatively prime to 12989946.
12989946 has 8 divisors, whose sum is 25979904
The reverse of 12989946 is 64998921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred eighty-nine thousand nine hundred forty-six
Scientific notation
1.2989946 × 10^7
Engineering notation
1.2989946 × 10^6
Prime Factorization
2 × 3 × 2164991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12989946
Product of the distinct prime numbers
The prime factorization of 12989946 is 2 × 3 × 2164991.
Since it has a total of 3 prime factors.
1 , 8 , 57 , 24 , 175 , 503 , 5173 , 893 , 66210 , 57146 , 533002 , 667576 , 1176105 , 2405179 , 95987445 , 25807220 , 627415895 , 710090549 , 7424803031 , 8313052394
n×2
25979892
n×3
38969838
n×4
51959784
n×5
64949730
n÷2
6494973
n÷3
4329982
n÷3
3247486.5
n÷5
2597989.2
n2
168738697082916
n3
2.1919065632174E+21
n4
2.847274789324E+28
n5
3.698594576048E+35
2 √n
3604.1567668457
3 √n
235.07283693638
4 √n
60.034629730229
5 √n
26.468020914202
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
-12989945
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 12989946 can be divided by 8 positive divisors.
The sum of these divisors (counting 12989946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100011010111111010
3
Ternary
220102221212010
4
Quaternary
301203113322
5
Quinary
11311134241
6
Senary
1142230350
8
Octal
61432772
10
Decimal
12989946
12
Duodecimal
44253b6
16
Hexadecimal
c635fa
20
Vigesimal
413eh6
36
Base36
7qf3u
md5
f17086eb5ec5e0c392161e8de5ece628
sha1
22c829c93c77edb27d970569cb2486906149bf39
sha256
0b999e40ad640a67eabc52e68d548a000a49e1e34f934425ef97634adec063cb
sha512
c5ef247010821972f52bebf4679c3370db556380935a0f223aec335d0cbe57067c1dcb1244082f269550bba41ca797458db1404debfd7eca0436e5549c1f1dd9
ripemd-160
0a3baf3db870b660d919d3baeffe3afb40928552
Diameter
25979892
Circumference
81618237.848256
Area
5.30108251132E+14
Volume
9.1814367418122E+21
Surface area
2.120433004528E+15
Circumference
81618237.848256
Perimeter
51959784
Area
168738697082916
Diagonal
18370557.807694
Surface area
1012432182497496
Volume
2.1919065632174E+21
Space diagonal
22499246.459576
Perimeter
38969838
Area
73065999137646
Altitude
11249623.229788
Surface area
73065999137646
Volume
2.5831866576306E+20
Height
6123519.2692314