12492021 is an odd 8-digits composite number following 12492020
and preceding 12492022 . In scientific notation, it is written as 1.2492021 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 8328012 positive integers (up to 12492021) that are relatively prime to 12492021.
12492021 has 4 divisors, whose sum is 16656032
The reverse of 12492021 is 12029421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million four hundred ninety-two thousand twenty-one
Scientific notation
1.2492021 × 10^7
Engineering notation
1.2492021 × 10^6
Prime Factorization
3 × 4164007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12492021
Product of the distinct prime numbers
The prime factorization of 12492021 is 3 × 4164007.
Since it has a total of 2 prime factors.
7 , 7 , 34 , 42 , 639 , 259 , 4499 , 9672 , 37923 , 71556 , 381952 , 353582 , 5578559 , 2679556 , 10333227 , 90054617 , 419545262 , 268816194 , 692496648 , 1864490085
n×2
24984042
n×3
37476063
n×4
49968084
n×5
62460105
n÷2
6246010.5
n÷3
4164007
n÷3
3123005.25
n÷5
2498404.2
n2
156050588664441
n3
1.9493872306586E+21
n4
2.4351786222519E+28
n5
3.0420302487921E+35
2 √n
3534.4053248036
3 √n
232.03005085369
4 √n
59.450864794413
5 √n
26.261924057105
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
-12492020
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 12492021 can be divided by 4 positive divisors.
The sum of these divisors (counting 12492021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001110011110101
3
Ternary
212111122211110
4
Quaternary
233221303311
5
Quinary
11144221041
6
Senary
1123425233
8
Octal
57516365
10
Decimal
12492021
12
Duodecimal
4225219
16
Hexadecimal
be9cf5
20
Vigesimal
3i1a11
36
Base36
7fqwl
md5
081169a44a713f75ed6d01ad9b76a4d4
sha1
4d7dd9ca0d4dc980c05066ebcc2466e228dca748
sha256
119d77edd90addf72e0fc06d60bc8cc51990ff229ed9ffc3509a492eb6986472
sha512
709715d4b44ca8490b23ad747b8b849e4f98e73aeb6d3e7c93b3bee000cbd7c906544c9f74b95b5a2bb17dbb47364a640bbed150f509d100f354f399c47987e7
ripemd-160
34564c0f4e2d6c7a06ac70b51d88b7ec270cd73b
Diameter
24984042
Circumference
78489682.804179
Area
4.9024738293657E+14
Volume
8.1655741371182E+21
Surface area
1.9609895317463E+15
Circumference
78489682.804179
Perimeter
49968084
Area
156050588664441
Diagonal
17666385.51965
Surface area
936303531986646
Volume
1.9493872306586E+21
Space diagonal
21636815.061217
Perimeter
37476063
Area
67571887029461
Altitude
10818407.530609
Surface area
67571887029461
Volume
2.2973748832619E+20
Height
5888795.1732165