12909250 is an even 8-digits composite number following 12909249
and preceding 12909251 . In scientific notation, it is written as 1.2909250 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5163600 positive integers (up to 12909250) that are relatively prime to 12909250.
12909250 has 16 divisors, whose sum is 24166584
The reverse of 12909250 is 05290921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred nine thousand two hundred fifty
Scientific notation
1.2909250 × 10^7
Engineering notation
1.2909250 × 10^6
Prime Factorization
2 × 25 × 5 × 51637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12909250
Product of the distinct prime numbers
The prime factorization of 12909250 is 2 × 25 × 5 × 51637.
Since it has a total of 4 prime factors.
4 , 6 , 65 , 88 , 542 , 202 , 9846 , 5175 , 24955 , 77279 , 941498 , 836530 , 7728014 , 5771859 , 2685886 , 30820261 , 98995533 , 269471474 , 7934820448 , 2255880390
n×2
25818500
n×3
38727750
n×4
51637000
n×5
64546250
n÷2
6454625
n÷3
4303083.3333333
n÷3
3227312.5
n÷5
2581850
n2
166648735562500
n3
2.1513101895602E+21
n4
2.777180106458E+28
n5
3.5851312289293E+35
2 √n
3592.9444749397
3 √n
234.58505316995
4 √n
59.941175121445
5 √n
26.435054023667
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 51637 , 103274 , 258185 , 516370 , 1290925 , 2581850 , 6454625 , 12909250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12909249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12909250 can be divided by 16 positive divisors.
The sum of these divisors (counting 12909250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001111101011000010
3
Ternary
220021212011101
4
Quaternary
301033223002
5
Quinary
11301044000
6
Senary
1140405014
8
Octal
61175302
10
Decimal
12909250
12
Duodecimal
43a676a
16
Hexadecimal
c4fac2
20
Vigesimal
40dd2a
36
Base36
7ooua
md5
ce13c6b0ed10cd9b2a03ea196a760c49
sha1
e7c99d6585078e36066dc1b232b8d77837faca4b
sha256
991f6889d3e3f72335e079f62a3087e6167c8413a6f0436c4172f1482944d17d
sha512
cfc95d8631df8b986b529b8bcc1db71eda2bf5630e9198868580a0bba7a36dc1b97180e03223fd785c68168373ffbe096605e89c8dd949c2eac9e9465122f95a
ripemd-160
08adcc2496b726d1e8be648a34ae11830b9b8aae
Diameter
25818500
Circumference
81111209.926708
Area
5.2354244337318E+14
Volume
9.0113870494869E+21
Surface area
2.0941697734927E+15
Circumference
81111209.926708
Perimeter
51637000
Area
166648735562500
Diagonal
18256436.430065
Surface area
999892413375000
Volume
2.1513101895602E+21
Space diagonal
22359476.887609
Perimeter
38727750
Area
72161019252840
Altitude
11179738.443804
Surface area
72161019252840
Volume
2.5353433724562E+20
Height
6085478.8100216