72005013 is an odd 8-digits composite number following 72005012
and preceding 72005014 . In scientific notation, it is written as 7.2005013 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 45179520 positive integers (up to 72005013) that are relatively prime to 72005013.
72005013 has 8 divisors, whose sum is 84711960
The reverse of 72005013 is 31050027
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-two million five thousand thirteen
Scientific notation
7.2005013 × 10^7
Engineering notation
7.2005013 × 10^6
Prime Factorization
9 × 17 × 470621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72005013
Product of the distinct prime numbers
The prime factorization of 72005013 is 9 × 17 × 470621.
Since it has a total of 3 prime factors.
10 , 8 , 31 , 1 , 798 , 857 , 2217 , 3493 , 75527 , 12602 , 994717 , 870202 , 7361413 , 6830107 , 61990391 , 57344141 , 860690041 , 184896804 , 8354022513 , 6746208363
n×2
144010026
n×3
216015039
n×4
288020052
n×5
360025065
n÷2
36002506.5
n÷3
24001671
n÷3
18001253.25
n÷5
14401002.6
n2
5184721897130169
n3
3.7332596760424E+23
n4
2.6881341150581E+31
n5
1.935591319005E+39
2 √n
8485.5767629549
3 √n
416.02641944206
4 √n
92.117190377013
5 √n
37.279711830216
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
-72005012
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 72005013 can be divided by 8 positive divisors.
The sum of these divisors (counting 72005013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101011010110010101
3
Ternary
12000111020022100
4
Quaternary
10102223112111
5
Quinary
121413130023
6
Senary
11051152313
8
Octal
422532625
10
Decimal
72005013
12
Duodecimal
20145699
16
Hexadecimal
44ab595
20
Vigesimal
12a0cad
36
Base36
16vbf9
md5
30943eb0a5cd30514fc8216b909d0edf
sha1
f6bbb9246640e11d498029bd4f462c868cd0656d
sha256
46ad6950d62ba4da08057d5a0e9d19780f26e7148491e2f91592d85b6e67e12c
sha512
0279ac407599a05a603542b6a40be152ca5aed0da3132e07aa8afa005fc958449a6d2125d0075497fdaf69ace8a6526c9a6dcf63b40f765554549037f27f2bd0
ripemd-160
30bd1d7068112a89a6f6a50d4eda68f2bc90ed00
Diameter
144010026
Circumference
452420839.72488
Area
1.628828422293E+16
Volume
1.5637841562931E+24
Surface area
6.5153136891721E+16
Circumference
452420839.72488
Perimeter
288020052
Area
5184721897130169
Diagonal
101830465.94345
Surface area
31108331382781014
Volume
3.7332596760424E+23
Space diagonal
124716340.91566
Perimeter
216015039
Area
2.2450504372361E+15
Altitude
62358170.457829
Surface area
2.2450504372361E+15
Volume
4.3996887214332E+22
Height
33943488.647817