72003145 is an odd 8-digits composite number following 72003144
and preceding 72003146 . In scientific notation, it is written as 7.2003145 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 57602512 positive integers (up to 72003145) that are relatively prime to 72003145.
72003145 has 4 divisors, whose sum is 86403780
The reverse of 72003145 is 54130027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million three thousand one hundred forty-five
Scientific notation
7.2003145 × 10^7
Engineering notation
7.2003145 × 10^6
Prime Factorization
5 × 14400629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72003145
Product of the distinct prime numbers
The prime factorization of 72003145 is 5 × 14400629.
Since it has a total of 2 prime factors.
8 , 7 , 100 , 46 , 255 , 281 , 2099 , 7287 , 41649 , 76870 , 489138 , 715080 , 7896868 , 4869246 , 66082849 , 75344517 , 899414562 , 722715490 , 5363605343 , 2329911411
n×2
144006290
n×3
216009435
n×4
288012580
n×5
360015725
n÷2
36001572.5
n÷3
24001048.333333
n÷3
18000786.25
n÷5
14400629
n2
5184452889891025
n3
3.7329691317649E+23
n4
2.6878551767499E+31
n5
1.9353402603053E+39
2 √n
8485.4666931171
3 √n
416.02282180332
4 √n
92.116592930466
5 √n
37.279518401393
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
-72003144
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 72003145 can be divided by 4 positive divisors.
The sum of these divisors (counting 72003145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101010111001001001
3
Ternary
12000111010202011
4
Quaternary
10102222321021
5
Quinary
121413100040
6
Senary
11051135521
8
Octal
422527111
10
Decimal
72003145
12
Duodecimal
201445a1
16
Hexadecimal
44aae49
20
Vigesimal
12a07h5
36
Base36
16v9zd
md5
1fe4008d45273a48ce81ef77c9f36817
sha1
c7950e2f9361f496e3cc444053cf616027cfc9da
sha256
5772d410c531577e5a926821bbf1d369553a53665c6935dc0dbaf9af450c6741
sha512
c0cb0bb96654779ace1df4f767278062c905f6d030871b8ad2f75d9f554cc50679a9689dd9d465f50f29f7f1ab8180fbba5abf729174b89a229d05cb7ffc6518
ripemd-160
d2a210e0d9cd04eeb286aa675a38de16b1b5f117
Diameter
144006290
Circumference
452409102.73472
Area
1.6287439111764E+16
Volume
1.5636624533907E+24
Surface area
6.5149756447056E+16
Circumference
452409102.73472
Perimeter
288012580
Area
5184452889891025
Diagonal
101827824.19252
Surface area
31106717339346150
Volume
3.7329691317649E+23
Space diagonal
124713105.44475
Perimeter
216009435
Area
2.2449339536846E+15
Altitude
62356552.722374
Surface area
2.2449339536846E+15
Volume
4.3993463117184E+22
Height
33942608.064172