12621875 is an odd 8-digits composite number following 12621874
and preceding 12621876 . In scientific notation, it is written as 1.2621875 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 20 positive divisors.
There are 8640000 positive integers (up to 12621875) that are relatively prime to 12621875.
12621875 has 20 divisors, whose sum is 16251048
The reverse of 12621875 is 57812621
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred twenty-one thousand eight hundred seventy-five
Scientific notation
1.2621875 × 10^7
Engineering notation
1.2621875 × 10^6
Prime Factorization
35 × 5 × 5 × 25 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2524375
Product of the distinct prime numbers
The prime factorization of 12621875 is 35 × 5 × 5 × 25 × 577.
Since it has a total of 5 prime factors.
3 , 5 , 68 , 3 , 362 , 5 , 3691 , 6313 , 77424 , 68437 , 539621 , 168608 , 9775279 , 4105057 , 1373716 , 61254557 , 360201161 , 572677361 , 8729577216 , 7093839799
n×2
25243750
n×3
37865625
n×4
50487500
n×5
63109375
n÷2
6310937.5
n÷3
4207291.6666667
n÷3
3155468.75
n÷5
2524375
n2
159311728515625
n3
2.0108127233582E+21
n4
2.5380226842636E+28
n5
3.203460506794E+35
2 √n
3552.727825207
3 √n
232.83126171939
4 √n
59.604763443931
5 √n
26.31629674939
1 , 5 , 25 , 35 , 125 , 175 , 577 , 625 , 875 , 2885 , 4375 , 14425 , 20195 , 21875 , 72125 , 100975 , 360625 , 504875 , 2524375 , 12621875
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12621874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12621875 can be divided by 20 positive divisors.
The sum of these divisors (counting 12621875) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000001001100000110011
3
Ternary
212202020221212
4
Quaternary
300021200303
5
Quinary
11212400000
6
Senary
1130310335
8
Octal
60114063
10
Decimal
12621875
12
Duodecimal
42883ab
16
Hexadecimal
c09833
20
Vigesimal
3ihedf
36
Base36
7ij3n
md5
343160a111271bf5154b6c6708ba46a1
sha1
94cbec655a5edc83aaf70e2aa081858a5f4324d7
sha256
69258afbe2c3c801ba00fc4318912347f90788b2d979a419d1ef291e4b4cb0bf
sha512
8ee07bdcd6ff0781e0303ed2009a43fa49d694711a811e413eefb34b020cc412db0df54979b7cc0d784470b609cc4687ea4e9ccb40caab88a1ced5ce2036a4cb
ripemd-160
5bb360fec896069a0783ad6ea160060bd8cf3b0a
Diameter
25243750
Circumference
79305579.549057
Area
5.0049255593538E+14
Volume
8.4228726392625E+21
Surface area
2.0019702237415E+15
Circumference
79305579.549057
Perimeter
50487500
Area
159311728515625
Diagonal
17850026.807578
Surface area
955870371093750
Volume
2.0108127233582E+21
Space diagonal
21861728.786783
Perimeter
37865625
Area
68984002007670
Altitude
10930864.393392
Surface area
68984002007670
Volume
2.3697655206379E+20
Height
5950008.9358593