72004145 is an odd 8-digits composite number following 72004144
and preceding 72004146 . In scientific notation, it is written as 7.2004145 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 53813760 positive integers (up to 72004145) that are relatively prime to 72004145.
72004145 has 16 divisors, whose sum is 92264832
The reverse of 72004145 is 54140027
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million four thousand one hundred forty-five
Scientific notation
7.2004145 × 10^7
Engineering notation
7.2004145 × 10^6
Prime Factorization
5 × 43 × 23 × 14561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72004145
Product of the distinct prime numbers
The prime factorization of 72004145 is 5 × 43 × 23 × 14561.
Since it has a total of 4 prime factors.
8 , 6 , 39 , 29 , 374 , 52 , 7534 , 5474 , 60533 , 87311 , 217626 , 920239 , 2385386 , 1203768 , 21081310 , 38034190 , 614410494 , 794198979 , 3163543197 , 5192646634
n×2
144008290
n×3
216012435
n×4
288016580
n×5
360020725
n÷2
36002072.5
n÷3
24001381.666667
n÷3
18001036.25
n÷5
14400829
n2
5184596897181025
n3
3.7331246675117E+23
n4
2.6880044986259E+31
n5
1.9354746567971E+39
2 √n
8485.5256171907
3 √n
416.02474774186
4 √n
92.11691276411
5 √n
37.279621950513
1 , 5 , 23 , 43 , 115 , 215 , 989 , 4945 , 14561 , 72805 , 334903 , 626123 , 1674515 , 3130615 , 14400829 , 72004145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72004144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72004145 can be divided by 16 positive divisors.
The sum of these divisors (counting 72004145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101011001000110001
3
Ternary
12000111012010012
4
Quaternary
10102223020301
5
Quinary
121413113040
6
Senary
11051144305
8
Octal
422531061
10
Decimal
72004145
12
Duodecimal
20145095
16
Hexadecimal
44ab231
20
Vigesimal
12a0a75
36
Base36
16var5
md5
b11c407205628cab5c1b95168f85aff0
sha1
1e144a2317e4e3ff44cab1ac3acdbe135f51562c
sha256
acd8ca177485f16b330ef97cc42bb85f9b3bca53552fbcc44abe8b3451e0fef5
sha512
faa79064a2a960d8c147c9bb56300457cccf9d67a861cca859acbaf8244d02a10d9af0703d38f4e72c36b07516f5426d3df07de2ee653b167849e8d185a1e665
ripemd-160
7f33a96d9e39ec2a58791a76e0a9a1d75e473672
Diameter
144008290
Circumference
452415385.92003
Area
1.6287891524008E+16
Volume
1.563727604052E+24
Surface area
6.5151566096033E+16
Circumference
452415385.92003
Perimeter
288016580
Area
5184596897181025
Diagonal
101829238.40608
Surface area
31107581383086150
Volume
3.7331246675117E+23
Space diagonal
124714837.49556
Perimeter
216012435
Area
2.2449963106704E+15
Altitude
62357418.747778
Surface area
2.2449963106704E+15
Volume
4.3995296123539E+22
Height
33943079.468693