72842005 is an odd 8-digits composite number following 72842004
and preceding 72842006 . In scientific notation, it is written as 7.2842005 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 58273600 positive integers (up to 72842005) that are relatively prime to 72842005.
72842005 has 4 divisors, whose sum is 87410412
The reverse of 72842005 is 50024827
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million eight hundred forty-two thousand five
Scientific notation
7.2842005 × 10^7
Engineering notation
7.2842005 × 10^6
Prime Factorization
5 × 14568401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72842005
Product of the distinct prime numbers
The prime factorization of 72842005 is 5 × 14568401.
Since it has a total of 2 prime factors.
10 , 7 , 94 , 100 , 990 , 833 , 7494 , 882 , 35611 , 12437 , 968223 , 99451 , 2889288 , 5532217 , 68014972 , 55156995 , 74051007 , 802177367 , 3048754759 , 9099265045
n×2
145684010
n×3
218526015
n×4
291368020
n×5
364210025
n÷2
36421002.5
n÷3
24280668.333333
n÷3
18210501.25
n÷5
14568401
n2
5305957692420025
n3
3.8649659676105E+23
n4
2.8153187033751E+31
n5
2.0507345906784E+39
2 √n
8534.7527790792
3 √n
417.63218829278
4 √n
92.383725726338
5 √n
37.365980108897
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
-72842004
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 72842005 can be divided by 4 positive divisors.
The sum of these divisors (counting 72842005) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101110111101100010101
3
Ternary
12002001202110001
4
Quaternary
10111313230111
5
Quinary
122121421010
6
Senary
11121131301
8
Octal
425675425
10
Decimal
72842005
12
Duodecimal
20489b31
16
Hexadecimal
4577b15
20
Vigesimal
12f5505
36
Base36
17d991
md5
0579d4a3785632da36502a773c18c6cd
sha1
f6a336c889e33af00572a40fb399552756b2650d
sha256
02ed95376d479820fde8d3bb280c54f42a9dd7886fa6e76abcd97c13abe7cae7
sha512
86309831411730f9e79c6745629b5d084c541dbfc038c316497a57827f5525b1b6e4fd129fb18ee05e01665eb86e5c650fae6382d674186d461d12aa3ccc5900
ripemd-160
a0f6d8bf7ee81bd97f0fcf9c57e88d7ce461f692
Diameter
145684010
Circumference
457679815.5615
Area
1.6669157706765E+16
Volume
1.618953158696E+24
Surface area
6.667663082706E+16
Circumference
457679815.5615
Perimeter
291368020
Area
5305957692420025
Diagonal
103014151.38145
Surface area
31835746154520150
Volume
3.8649659676105E+23
Space diagonal
126166053.58519
Perimeter
218526015
Area
2.2975470765206E+15
Altitude
63083026.792593
Surface area
2.2975470765206E+15
Volume
4.5549060745877E+22
Height
34338050.460483