12921325 is an odd 8-digits composite number following 12921324
and preceding 12921326 . In scientific notation, it is written as 1.2921325 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9849600 positive integers (up to 12921325) that are relatively prime to 12921325.
12921325 has 16 divisors, whose sum is 14088880
The reverse of 12921325 is 52312921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twenty-one thousand three hundred twenty-five
Scientific notation
1.2921325 × 10^7
Engineering notation
1.2921325 × 10^6
Prime Factorization
25 × 37 × 61 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12921325
Product of the distinct prime numbers
The prime factorization of 12921325 is 25 × 37 × 61 × 229.
Since it has a total of 4 prime factors.
1 , 5 , 77 , 37 , 296 , 398 , 3314 , 6671 , 8071 , 4175 , 899961 , 317459 , 8993584 , 978888 , 3051163 , 69230903 , 849733260 , 864162887 , 9503053719 , 9949499291
n×2
25842650
n×3
38763975
n×4
51685300
n×5
64606625
n÷2
6460662.5
n÷3
4307108.3333333
n÷3
3230331.25
n÷5
2584265
n2
166960639755625
n3
2.1573526884904E+21
n4
2.7875855227608E+28
n5
3.6019298504887E+35
2 √n
3594.6244588274
3 √n
234.65817210377
4 √n
59.955187088586
5 √n
26.439997516346
1 , 25 , 37 , 61 , 229 , 925 , 1525 , 2257 , 5725 , 8473 , 13969 , 56425 , 211825 , 349225 , 516853 , 12921325
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
-12921324
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 12921325 can be divided by 16 positive divisors.
The sum of these divisors (counting 12921325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010100111101101
3
Ternary
220022110201121
4
Quaternary
301102213231
5
Quinary
11301440300
6
Senary
1140540541
8
Octal
61224755
10
Decimal
12921325
12
Duodecimal
43b1751
16
Hexadecimal
c529ed
20
Vigesimal
40f365
36
Base36
7oy5p
md5
4f76a22bf46df1d5aaa7fdb5ea6692f3
sha1
1c515f8e4e1908ab932ace008863e3cc6aa14501
sha256
d8a4167f01fdede646be4d21f4d1c9785711075ecd591b6a026c98140e6c4187
sha512
4176173fdeefd04f313be662da72a04ebd21a0be8908a5b5ddb2a87476087a701df73212f6233ab5fd0365ac76071716b74e1bfcf125b8713935b78dd254f54b
ripemd-160
29b646ef630302ab1b046be2831ae0d1b07ae7e3
Diameter
25842650
Circumference
81187079.389292
Area
5.2452231929492E+14
Volume
9.036697809818E+21
Surface area
2.0980892771797E+15
Circumference
81187079.389292
Perimeter
51685300
Area
166960639755625
Diagonal
18273513.058831
Surface area
1001763838533750
Volume
2.1573526884904E+21
Space diagonal
22380391.40111
Perimeter
38763975
Area
72296077730237
Altitude
11190195.700555
Surface area
72296077730237
Volume
2.5424645257376E+20
Height
6091171.0196102