42438907 is an odd 8-digits composite number following 42438906
and preceding 42438908 . In scientific notation, it is written as 4.2438907 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 35004960 positive integers (up to 42438907) that are relatively prime to 42438907.
42438907 has 16 divisors, whose sum is 50348032
The reverse of 42438907 is 70983424
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million four hundred thirty-eight thousand nine hundred seven
Scientific notation
4.2438907 × 10^7
Engineering notation
4.2438907 × 10^6
Prime Factorization
7 × 31 × 877 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42438907
Product of the distinct prime numbers
The prime factorization of 42438907 is 7 × 31 × 877 × 223.
Since it has a total of 4 prime factors.
5 , 2 , 49 , 43 , 411 , 655 , 8271 , 1347 , 57823 , 17779 , 941603 , 928326 , 2982451 , 9471730 , 92344709 , 61207355 , 868641307 , 607863143 , 1754806974 , 9284101623
n×2
84877814
n×3
127316721
n×4
169755628
n×5
212194535
n÷2
21219453.5
n÷3
14146302.333333
n÷3
10609726.75
n÷5
8487781.4
n2
1801060827354649
n3
7.6435052953447E+22
n4
3.2438201038314E+30
n5
1.3766417971123E+38
2 √n
6514.5151009112
3 √n
348.80930625561
4 √n
80.712546118377
5 √n
33.539210715133
1 , 7 , 31 , 217 , 223 , 877 , 1561 , 6139 , 6913 , 27187 , 48391 , 190309 , 195571 , 1368997 , 6062701 , 42438907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42438906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42438907 can be divided by 16 positive divisors.
The sum of these divisors (counting 42438907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001111001000011111011
3
Ternary
2221212010020101
4
Quaternary
2201321003323
5
Quinary
41331021112
6
Senary
4113340231
8
Octal
241710373
10
Decimal
42438907
12
Duodecimal
12267677
16
Hexadecimal
28790fb
20
Vigesimal
d54h57
36
Base36
p9m2j
md5
2535da23d69373ddfac4c042f5494eca
sha1
8f19ad8264e4ed0e56371bca77402dc7105cc883
sha256
958786b6c3131f2ad02f73ad53b7ed56d72f6033f1109d2ec295a1a4172356ff
sha512
003822ca485d737d1ce9045eaa85d756cf0d7387c35d15b4c50bad493a92c896ef8d30c55f353dac7e64da25bdc3094588da44343c133b53cf953f1dc8548f55
ripemd-160
dc5d74014b5f5c0cb9f8d5e8bc4a3b78f5d68f1c
Diameter
84877814
Circumference
266651516.91516
Area
5.6581994638857E+15
Volume
3.2017040111373E+23
Surface area
2.2632797855543E+16
Circumference
266651516.91516
Perimeter
169755628
Area
1801060827354649
Diagonal
60017677.85169
Surface area
10806364964127894
Volume
7.6435052953447E+22
Space diagonal
73506343.14169
Perimeter
127316721
Area
7.7988221512507E+14
Altitude
36753171.570845
Surface area
7.7988221512507E+14
Volume
9.0079573772892E+21
Height
20005892.61723