42640807 is an odd 8-digits composite number following 42640806
and preceding 42640808 . In scientific notation, it is written as 4.2640807 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 36723960 positive integers (up to 42640807) that are relatively prime to 42640807.
42640807 has 8 divisors, whose sum is 48965760
The reverse of 42640807 is 70804624
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million six hundred forty thousand eight hundred seven
Scientific notation
4.2640807 × 10^7
Engineering notation
4.2640807 × 10^6
Prime Factorization
11 × 19 × 204023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42640807
Product of the distinct prime numbers
The prime factorization of 42640807 is 11 × 19 × 204023.
Since it has a total of 3 prime factors.
2 , 10 , 58 , 31 , 110 , 516 , 210 , 4987 , 4956 , 34802 , 161465 , 455135 , 4352078 , 8297160 , 43832789 , 94638252 , 659304013 , 902855060 , 3570836639 , 3155589817
n×2
85281614
n×3
127922421
n×4
170563228
n×5
213204035
n÷2
21320403.5
n÷3
14213602.333333
n÷3
10660201.75
n÷5
8528161.4
n2
1818238421611249
n3
7.753115361591E+22
n4
3.3059909578234E+30
n5
1.4097012237629E+38
2 √n
6529.992879016
3 √n
349.36157631611
4 √n
80.80837134243
5 √n
33.571062229173
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42640806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42640807 can be divided by 8 positive divisors.
The sum of these divisors (counting 42640807) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010010110100111
3
Ternary
2222020101012011
4
Quaternary
2202222112213
5
Quinary
41404001212
6
Senary
4121535051
8
Octal
242522647
10
Decimal
42640807
12
Duodecimal
12344487
16
Hexadecimal
28aa5a7
20
Vigesimal
d6a207
36
Base36
pdxuv
md5
ac688588c37e7d89344817ccce882697
sha1
5f7dc557e690f742ef92fe53409822db3a18926d
sha256
f34cc20378c057e982e6db445d2590058f2cf39bed497349ca881bf82914dcff
sha512
0441bad7a72db66585fd98a572c37cccca859b0f4f109639e80524e8fe6c468c4db2f7caeee8042816dfc7bf5bc312e9d39ca55fc88bb28534de3f10d84536ef
ripemd-160
005e2e604556987e54600e0a3b9d24bd80468615
Diameter
85281614
Circumference
267920092.02868
Area
5.7121644678086E+15
Volume
3.2476173683211E+23
Surface area
2.2848657871234E+16
Circumference
267920092.02868
Perimeter
170563228
Area
1818238421611249
Diagonal
60303207.569934
Surface area
10909430529667494
Volume
7.753115361591E+22
Space diagonal
73856044.199739
Perimeter
127922421
Area
7.8732033162613E+14
Altitude
36928022.099869
Surface area
7.8732033162613E+14
Volume
9.137134079171E+21
Height
20101069.189978