12442920 is an even 8-digits composite number following 12442919
and preceding 12442921 . In scientific notation, it is written as 1.2442920 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 2843904 positive integers (up to 12442920) that are relatively prime to 12442920.
12442920 has 32 divisors, whose sum is 28442880
The reverse of 12442920 is 02924421
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million four hundred forty-two thousand nine hundred twenty
Scientific notation
1.2442920 × 10^7
Engineering notation
1.2442920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 7 × 14813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3110730
Product of the distinct prime numbers
The prime factorization of 12442920 is 2 × 2 × 2 × 15 × 7 × 14813.
Since it has a total of 6 prime factors.
5 , 8 , 3 , 19 , 162 , 846 , 7897 , 9018 , 63449 , 29041 , 932375 , 542174 , 6520193 , 482715 , 13204669 , 14221002 , 44452706 , 679171235 , 1233225279 , 7985806539
n×2
24885840
n×3
37328760
n×4
49771680
n×5
62214600
n÷2
6221460
n÷3
4147640
n÷3
3110730
n÷5
2488584
n2
154826258126400
n3
1.9264907437661E+21
n4
2.3971170205423E+28
n5
2.9827135317246E+35
2 √n
3527.4523384448
3 √n
231.72564675571
4 √n
59.392359259797
5 √n
26.24124655577
1 , 2 , 4 , 7 , 8 , 14 , 15 , 28 , 30 , 56 , 60 , 105 , 120 , 210 , 420 , 840 , 14813 , 29626 , 59252 , 103691 , 118504 , 207382 , 222195 , 414764 , 444390 , 829528 , 888780 , 1555365 , 1777560 , 3110730 , 6221460 , 12442920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12442919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12442920 can be divided by 32 positive divisors.
The sum of these divisors (counting 12442920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111011101110100101000
3
Ternary
212102011110220
4
Quaternary
233131310220
5
Quinary
11141133140
6
Senary
1122410040
8
Octal
57356450
10
Decimal
12442920
12
Duodecimal
4200920
16
Hexadecimal
bddd28
20
Vigesimal
3hf760
36
Base36
7ep0o
md5
45a7363f1b55c2cfa9a3e946e8c65dd0
sha1
91da435153da43d7dddac40aff0b4c42d9f608d3
sha256
02392a9502c22d6f2389b988a13c52608f52cdc042a4641b799a13da41cdab91
sha512
3993d65ee3466da73f7cc1a4ec2b6d7502d40d972979c889863af946299fea1936e183eb54e289e9b7858a6964190e9f841954ed440f905b4849fce8e725dab7
ripemd-160
174b21e3f9d0ae9bfea30b854d524b6494010f9c
Diameter
24885840
Circumference
78181172.122411
Area
4.864010351127E+14
Volume
8.0696655570993E+21
Surface area
1.9456041404508E+15
Circumference
78181172.122411
Perimeter
49771680
Area
154826258126400
Diagonal
17596946.219523
Surface area
928957548758400
Volume
1.9264907437661E+21
Space diagonal
21551769.634515
Perimeter
37328760
Area
67041736355175
Altitude
10775884.817257
Surface area
67041736355175
Volume
2.2703911146836E+20
Height
5865648.7398411