42207865 is an odd 8-digits composite number following 42207864
and preceding 42207866 . In scientific notation, it is written as 4.2207865 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28941360 positive integers (up to 42207865) that are relatively prime to 42207865.
42207865 has 8 divisors, whose sum is 48436416
The reverse of 42207865 is 56870224
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million two hundred seven thousand eight hundred sixty-five
Scientific notation
4.2207865 × 10^7
Engineering notation
4.2207865 × 10^6
Prime Factorization
245 × 7 × 24611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42207865
Product of the distinct prime numbers
The prime factorization of 42207865 is 245 × 7 × 24611.
Since it has a total of 3 prime factors.
3 , 4 , 66 , 86 , 21 , 843 , 2421 , 9768 , 29121 , 94459 , 851568 , 408500 , 655574 , 5578326 , 19014224 , 66630336 , 87051511 , 151774175 , 6025602641 , 3580348190
n×2
84415730
n×3
126623595
n×4
168831460
n×5
211039325
n÷2
21103932.5
n÷3
14069288.333333
n÷3
10551966.25
n÷5
8441573
n2
1781503867858225
n3
7.5193474751538E+22
n4
3.1737560311938E+30
n5
1.3395746610756E+38
2 √n
6496.7580376677
3 √n
348.1751688917
4 √n
80.602469178479
5 √n
33.502612712564
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
-42207864
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 42207865 can be divided by 8 positive divisors.
The sum of these divisors (counting 42207865) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001000000101001111001
3
Ternary
2221102101022021
4
Quaternary
2201000221321
5
Quinary
41301122430
6
Senary
4104354441
8
Octal
241005171
10
Decimal
42207865
12
Duodecimal
12175a21
16
Hexadecimal
2840a79
20
Vigesimal
d3fjd5
36
Base36
p4nsp
md5
7bc87103cb5786c1e88085937a60e498
sha1
85fe51f9887a7a9f96fd119a2e8e5643893c4f54
sha256
dc9fb4fb524ec89a958950f07b301e8f3b40cd6c44ea58c720b7f16f6e78ff00
sha512
9ebc9c794e12e7fa703810965c7481041cd349ad5fcc14bf65c23be9f80e274e27a7fd1be00313de486bb6c095148f8793952b2322eda97c7bbb3b4173c089ea
ripemd-160
336a7367e22514f43b814cc9af45bbd34f0bb4a9
Diameter
84415730
Circumference
265199837.21542
Area
5.5967594636052E+15
Volume
3.1496969050309E+23
Surface area
2.2387037854421E+16
Circumference
265199837.21542
Perimeter
168831460
Area
1781503867858225
Diagonal
59690935.121813
Surface area
10689023207149350
Volume
7.5193474751538E+22
Space diagonal
73106166.659008
Perimeter
126623595
Area
7.7141380325273E+14
Altitude
36553083.329504
Surface area
7.7141380325273E+14
Volume
8.8616359829653E+21
Height
19896978.373938