12989725 is an odd 8-digits composite number following 12989724
and preceding 12989726 . In scientific notation, it is written as 1.2989725 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 8838720 positive integers (up to 12989725) that are relatively prime to 12989725.
12989725 has 24 divisors, whose sum is 18550400
The reverse of 12989725 is 52798921
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred eighty-nine thousand seven hundred twenty-five
Scientific notation
1.2989725 × 10^7
Engineering notation
1.2989725 × 10^6
Prime Factorization
5 × 5 × 7 × 373 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2597945
Product of the distinct prime numbers
The prime factorization of 12989725 is 5 × 5 × 7 × 373 × 199.
Since it has a total of 5 prime factors.
4 , 5 , 99 , 9 , 746 , 688 , 8532 , 1375 , 60797 , 55675 , 801383 , 606956 , 1619830 , 8747315 , 17766292 , 58749336 , 463186683 , 285019152 , 1875193427 , 8397156497
n×2
25979450
n×3
38969175
n×4
51958900
n×5
64948625
n÷2
6494862.5
n÷3
4329908.3333333
n÷3
3247431.25
n÷5
2597945
n2
168732955575625
n3
2.1917946913646E+21
n4
2.8470810297286E+28
n5
3.6982799628891E+35
2 √n
3604.1261076716
3 √n
235.0715038184
4 √n
60.034374383944
5 √n
26.467930852667
1 , 5 , 7 , 25 , 35 , 175 , 199 , 373 , 995 , 1393 , 1865 , 2611 , 4975 , 6965 , 9325 , 13055 , 34825 , 65275 , 74227 , 371135 , 519589 , 1855675 , 2597945 , 12989725
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989725 can be divided by 24 positive divisors.
The sum of these divisors (counting 12989725) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100011010100011101
3
Ternary
220102221112221
4
Quaternary
301203110131
5
Quinary
11311132400
6
Senary
1142225341
8
Octal
61432435
10
Decimal
12989725
12
Duodecimal
4425251
16
Hexadecimal
c6351d
20
Vigesimal
413e65
36
Base36
7qexp
md5
93ffd869017d4cacc695a9b34ec751ca
sha1
c742ee2f68dbe52e59aec8f35fc1c486a567394e
sha256
1eb75c907bfe68988cfd3a56dca9dde4fd7c55702ea0a9c15df5a583d442631d
sha512
743f2b714571a622bb721f91eb0b2880ebe1c197984f232eea79fb2a9f8bb944d005dc8bac70987cd6e082de9cf70ee2ea789a5b25b6f1e362b3a8b3590b9de7
ripemd-160
e7f8444a7b9f3f17c6f8b270da58b18e9dd8b0d9
Diameter
25979450
Circumference
81616849.264303
Area
5.3009021365488E+14
Volume
9.1809681340908E+21
Surface area
2.1203608546195E+15
Circumference
81616849.264303
Perimeter
51958900
Area
168732955575625
Diagonal
18370245.266497
Surface area
1012397733453750
Volume
2.1917946913646E+21
Space diagonal
22498863.676348
Perimeter
38969175
Area
73063512992061
Altitude
11249431.838174
Surface area
73063512992061
Volume
2.5830548153876E+20
Height
6123415.0888323