72023645 is an odd 8-digits composite number following 72023644
and preceding 72023646 . In scientific notation, it is written as 7.2023645 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 52761600 positive integers (up to 72023645) that are relatively prime to 72023645.
72023645 has 16 divisors, whose sum is 93989808
The reverse of 72023645 is 54632027
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million twenty-three thousand six hundred forty-five
Scientific notation
7.2023645 × 10^7
Engineering notation
7.2023645 × 10^6
Prime Factorization
17 × 5 × 37 × 22901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72023645
Product of the distinct prime numbers
The prime factorization of 72023645 is 17 × 5 × 37 × 22901.
Since it has a total of 4 prime factors.
8 , 3 , 40 , 22 , 38 , 812 , 8799 , 7561 , 26468 , 57733 , 974871 , 270153 , 6616251 , 8552353 , 90802284 , 25709844 , 587468870 , 774861349 , 2272829188 , 8236425222
n×2
144047290
n×3
216070935
n×4
288094580
n×5
360118225
n÷2
36011822.5
n÷3
24007881.666667
n÷3
18005911.25
n÷5
14404729
n2
5187405439086025
n3
3.736158478158E+23
n4
2.6909175189459E+31
n5
1.9380968810884E+39
2 √n
8486.6745548536
3 √n
416.0622999798
4 √n
92.12314885442
5 √n
37.281640928426
1 , 5 , 17 , 37 , 85 , 185 , 629 , 3145 , 22901 , 114505 , 389317 , 847337 , 1946585 , 4236685 , 14404729 , 72023645
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
-72023644
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 72023645 can be divided by 16 positive divisors.
The sum of these divisors (counting 72023645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101111111001011101
3
Ternary
12000112011212102
4
Quaternary
10102233321131
5
Quinary
121414224040
6
Senary
11051414445
8
Octal
422577135
10
Decimal
72023645
12
Duodecimal
20154425
16
Hexadecimal
44afe5d
20
Vigesimal
12a2j25
36
Base36
16vpst
md5
870aa606194186e5b6348ab055121711
sha1
d23b8b0b15bf87f0cf51f346f8f269fc3e2c6b25
sha256
7a178ab43e88254092990c845435226623918e050a70b1aab598e39f092e7ecd
sha512
7f44e3af8a1eaa9c73fd4cab4b41969a4ccdb04e04e32ef3b8a65bf56aae35a2596de4998a1858cf08bd27e70bbe283b51ece677fc78008e73597a66249b2df6
ripemd-160
1790f67bf62470c284f32344115f9c120bb241f7
Diameter
144047290
Circumference
452537908.03352
Area
1.6296714818624E+16
Volume
1.5649984036838E+24
Surface area
6.5186859274498E+16
Circumference
452537908.03352
Perimeter
288094580
Area
5187405439086025
Diagonal
101856815.57055
Surface area
31124432634516150
Volume
3.736158478158E+23
Space diagonal
124748612.4863
Perimeter
216070935
Area
2.246212444989E+15
Altitude
62374306.243152
Surface area
2.246212444989E+15
Volume
4.4031049924886E+22
Height
33952271.856848