12590921 is an odd 8-digits composite number following 12590920
and preceding 12590922 . In scientific notation, it is written as 1.2590921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10792212 positive integers (up to 12590921) that are relatively prime to 12590921.
12590921 has 4 divisors, whose sum is 14389632
The reverse of 12590921 is 12909521
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred ninety thousand nine hundred twenty-one
Scientific notation
1.2590921 × 10^7
Engineering notation
1.2590921 × 10^6
Prime Factorization
7 × 1798703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12590921
Product of the distinct prime numbers
The prime factorization of 12590921 is 7 × 1798703.
Since it has a total of 2 prime factors.
3 , 7 , 11 , 21 , 317 , 660 , 3910 , 9409 , 86928 , 99639 , 447683 , 267427 , 9748927 , 4880464 , 81230870 , 39526134 , 527865002 , 115088880 , 8380218885 , 6527556207
n×2
25181842
n×3
37772763
n×4
50363684
n×5
62954605
n÷2
6295460.5
n÷3
4196973.6666667
n÷3
3147730.25
n÷5
2518184.2
n2
158531291628241
n3
1.9960549689191E+21
n4
2.5132170425318E+28
n5
3.1643717238372E+35
2 √n
3548.368780158
3 √n
232.64077342117
4 √n
59.56818597337
5 √n
26.303376404115
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12590920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12590921 can be divided by 4 positive divisors.
The sum of these divisors (counting 12590921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000001111101001001
3
Ternary
212200200111102
4
Quaternary
300001331021
5
Quinary
11210402141
6
Senary
1125511145
8
Octal
60017511
10
Decimal
12590921
12
Duodecimal
42724b5
16
Hexadecimal
c01f49
20
Vigesimal
3idh61
36
Base36
7hv7t
md5
482c41f7f825f341b35d9b0b7c9566f5
sha1
df6709c6c9f29f82a95e4b87b94f9249e6ea24ba
sha256
211be1bdcc7bb09b09c3f4e8c66f216a82c81303c9a3e185bc810e05a0375da8
sha512
995d4d59f5c9ffdf92d329bb0e47507ab7eb2b71784f3bf5e08cff07ff7fb813344a0531d6d0545c5c225bde3240c3af6d779a5c65116ceb39b13cba0aca802d
ripemd-160
1ee7e776ab2cfa8b87b9b9a075f89b24b56ee6dd
Diameter
25181842
Circumference
79111089.831059
Area
4.9804074114338E+14
Volume
8.3610555020237E+21
Surface area
1.9921629645735E+15
Circumference
79111089.831059
Perimeter
50363684
Area
158531291628241
Diagonal
17806251.240968
Surface area
951187749769446
Volume
1.9960549689191E+21
Space diagonal
21808114.886086
Perimeter
37772763
Area
68646062922408
Altitude
10904057.443043
Surface area
68646062922408
Volume
2.3523733402397E+20
Height
5935417.0803227