42508720 is an even 8-digits composite number following 42508719
and preceding 42508721 . In scientific notation, it is written as 4.2508720 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 17003456 positive integers (up to 42508720) that are relatively prime to 42508720.
42508720 has 20 divisors, whose sum is 98832960
The reverse of 42508720 is 02780524
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million five hundred eight thousand seven hundred twenty
Scientific notation
4.2508720 × 10^7
Engineering notation
4.2508720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 531359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5313590
Product of the distinct prime numbers
The prime factorization of 42508720 is 2 × 2 × 2 × 2 × 5 × 531359.
Since it has a total of 6 prime factors.
1 , 7 , 68 , 32 , 892 , 724 , 4139 , 588 , 35824 , 9447 , 924884 , 425806 , 5187906 , 2071813 , 78014283 , 89813503 , 11396307 , 596523063 , 1448126121 , 8943744354
n×2
85017440
n×3
127526160
n×4
170034880
n×5
212543600
n÷2
21254360
n÷3
14169573.333333
n÷3
10627180
n÷5
8501744
n2
1806991276038400
n3
7.6812886195559E+22
n4
3.2652174716789E+30
n5
1.3880021524271E+38
2 √n
6519.8711643713
3 √n
349.00046797583
4 √n
80.745719170562
5 √n
33.550238019514
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 531359 , 1062718 , 2125436 , 2656795 , 4250872 , 5313590 , 8501744 , 10627180 , 21254360 , 42508720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42508719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42508720 can be divided by 20 positive divisors.
The sum of these divisors (counting 42508720) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010001010000110110000
3
Ternary
2221222200000001
4
Quaternary
2202022012300
5
Quinary
41340234340
6
Senary
4115035344
8
Octal
242120660
10
Decimal
42508720
12
Duodecimal
1229bb54
16
Hexadecimal
288a1b0
20
Vigesimal
d5dbg0
36
Base36
pb3xs
md5
d0d8a4e70be3bfc9999a3f2d181f9e81
sha1
839b9395748ec3c8506156b79ce4872934ceaeea
sha256
7466d15f408ab89d64866946b4b0dbc5fa5499274b9c8e9147707667c8c559d8
sha512
24b6314bafe616c174fece1254db7d7ae5b34a8641ff9766c9cdd0aeb388a1e83cbb87c55b78b1dfbe3378746e5d2b612857d98a7997d5f4185c6877bb37c8f4
ripemd-160
4bbb8c855a50231b3d469b00acc4982cb04bd5ce
Diameter
85017440
Circumference
267090164.93101
Area
5.6768305179031E+15
Volume
3.2175306529733E+23
Surface area
2.2707322071612E+16
Circumference
267090164.93101
Perimeter
170034880
Area
1806991276038400
Diagonal
60116408.34312
Surface area
10841947656230400
Volume
7.6812886195559E+22
Space diagonal
73627262.804719
Perimeter
127526160
Area
7.8245017473306E+14
Altitude
36813631.40236
Surface area
7.8245017473306E+14
Volume
9.0524854518984E+21
Height
20038802.78104