42444981 is an odd 8-digits composite number following 42444980
and preceding 42444982 . In scientific notation, it is written as 4.2444981 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 28296648 positive integers (up to 42444981) that are relatively prime to 42444981.
42444981 has 4 divisors, whose sum is 47161100
The reverse of 42444981 is 18944424
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million four hundred forty-four thousand nine hundred eighty-one
Scientific notation
4.2444981 × 10^7
Engineering notation
4.2444981 × 10^6
Prime Factorization
9 × 4716109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42444981
Product of the distinct prime numbers
The prime factorization of 42444981 is 9 × 4716109.
Since it has a total of 2 prime factors.
1 , 3 , 87 , 4 , 889 , 562 , 9740 , 1004 , 60019 , 26181 , 669683 , 326267 , 2812927 , 3355364 , 65021563 , 94693719 , 728802750 , 294577802 , 6124449526 , 9413542444
n×2
84889962
n×3
127334943
n×4
169779924
n×5
212224905
n÷2
21222490.5
n÷3
14148327
n÷3
10611245.25
n÷5
8488996.2
n2
1801576412090361
n3
7.6467876581224E+22
n4
3.2456775686004E+30
n5
1.3776272273137E+38
2 √n
6514.9812739562
3 √n
348.82594638457
4 √n
80.715433926581
5 √n
33.540170709245
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
-42444980
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 42444981 can be divided by 4 positive divisors.
The sum of these divisors (counting 42444981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001111010100010110101
3
Ternary
2221212102120100
4
Quaternary
2201322202311
5
Quinary
41331214411
6
Senary
4113424313
8
Octal
241724265
10
Decimal
42444981
12
Duodecimal
1226b099
16
Hexadecimal
287a8b5
20
Vigesimal
d55c91
36
Base36
p9qr9
md5
4f3e6f8d7c74c91ac51b137f76d59234
sha1
584014af2004842b719203ea4e761b9eb937c3bb
sha256
f043e2369c7ca25ee53b9962091fe94f29c427c5a05ce4244da9338be685521f
sha512
3cc4cac5c67d87e845346f240ee2c8758a426aff843744708557079cfbc4945ee64ece0cf4fb0c57428aac0616890bc1e5842bb4b49da3ddc4caf0ebe6f1cde1
ripemd-160
ff2312c035587d7efcf6725e257149f26cadb2ba
Diameter
84889962
Circumference
266689680.98272
Area
5.6598192211037E+15
Volume
3.2030789240424E+23
Surface area
2.2639276884415E+16
Circumference
266689680.98272
Perimeter
169779924
Area
1801576412090361
Diagonal
60026267.784868
Surface area
10809458472542166
Volume
7.6467876581224E+22
Space diagonal
73516863.618296
Perimeter
127334943
Area
7.8010546986454E+14
Altitude
36758431.809148
Surface area
7.8010546986454E+14
Volume
9.0118256789199E+21
Height
20008755.928289