12442921 is an odd 8-digits composite number following 12442920
and preceding 12442922 . In scientific notation, it is written as 1.2442921 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12178132 positive integers (up to 12442921) that are relatively prime to 12442921.
12442921 has 4 divisors, whose sum is 12707712
The reverse of 12442921 is 12924421
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million four hundred forty-two thousand nine hundred twenty-one
Scientific notation
1.2442921 × 10^7
Engineering notation
1.2442921 × 10^6
Prime Factorization
47 × 264743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12442921
Product of the distinct prime numbers
The prime factorization of 12442921 is 47 × 264743.
Since it has a total of 2 prime factors.
10 , 8 , 40 , 78 , 993 , 787 , 9421 , 1406 , 88932 , 81380 , 75876 , 865546 , 3360032 , 2893266 , 85834101 , 59808852 , 629009430 , 687100974 , 5909396349 , 3952271204
n×2
24885842
n×3
37328763
n×4
49771684
n×5
62214605
n÷2
6221460.5
n÷3
4147640.3333333
n÷3
3110730.25
n÷5
2488584.2
n2
154826283012241
n3
1.926491208245E+21
n4
2.3971177911387E+28
n5
2.9827147302833E+35
2 √n
3527.4524801902
3 √n
231.7256529634
4 √n
59.392360453094
5 √n
26.241246977556
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
-12442920
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 12442921 can be divided by 4 positive divisors.
The sum of these divisors (counting 12442921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011101110100101001
3
Ternary
212102011110221
4
Quaternary
233131310221
5
Quinary
11141133141
6
Senary
1122410041
8
Octal
57356451
10
Decimal
12442921
12
Duodecimal
4200921
16
Hexadecimal
bddd29
20
Vigesimal
3hf761
36
Base36
7ep0p
md5
8f879771bf2cfc23a1d0c8d8510b3ba7
sha1
d94257a4f71b318905a3ebfca29b25f3ae1abb63
sha256
264ca291bc7b9fbb41039e0a626a013e1da0bee7968c34bbcdbcbc0313cfb87a
sha512
f3d8f5b51b63583305353fdfffb78a0ae437fd28b072663216f541573d3b7648b07225b8aa565aec1f5bc868786f5558481bbd151c992b08deb2940236fbdb13
ripemd-160
fab3205860138617f48be9233b0c68b4cea3224c
Diameter
24885842
Circumference
78181178.405596
Area
4.8640111329387E+14
Volume
8.0696675027036E+21
Surface area
1.9456044531755E+15
Circumference
78181178.405596
Perimeter
49771684
Area
154826283012241
Diagonal
17596947.633737
Surface area
928957698073446
Volume
1.926491208245E+21
Space diagonal
21551771.366566
Perimeter
37328763
Area
67041747131060
Altitude
10775885.683283
Surface area
67041747131060
Volume
2.2703916620771E+20
Height
5865649.2112457