72321885 is an odd 8-digits composite number following 72321884
and preceding 72321886 . In scientific notation, it is written as 7.2321885 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 36288000 positive integers (up to 72321885) that are relatively prime to 72321885.
72321885 has 32 divisors, whose sum is 102211200
The reverse of 72321885 is 58812327
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred twenty-one thousand eight hundred eighty-five
Scientific notation
7.2321885 × 10^7
Engineering notation
7.2321885 × 10^6
Prime Factorization
9 × 5 × 19 × 251 × 337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72321885
Product of the distinct prime numbers
The prime factorization of 72321885 is 9 × 5 × 19 × 251 × 337.
Since it has a total of 5 prime factors.
4 , 10 , 11 , 41 , 816 , 396 , 8496 , 9608 , 95466 , 92316 , 134045 , 127026 , 9440610 , 7498401 , 29420386 , 44409158 , 543038802 , 21693131 , 9497989732 , 8120678058
n×2
144643770
n×3
216965655
n×4
289287540
n×5
361609425
n÷2
36160942.5
n÷3
24107295
n÷3
18080471.25
n÷5
14464377
n2
5230455049953225
n3
3.7827636862039E+23
n4
2.7357660029581E+31
n5
1.9785575425285E+39
2 √n
8504.2274781429
3 √n
416.63579469044
4 √n
92.218368442208
5 √n
37.312465543092
1 , 5 , 9 , 19 , 45 , 95 , 171 , 251 , 337 , 855 , 1255 , 1685 , 2259 , 3033 , 4769 , 6403 , 11295 , 15165 , 23845 , 32015 , 42921 , 57627 , 84587 , 214605 , 288135 , 422935 , 761283 , 1607153 , 3806415 , 8035765 , 14464377 , 72321885
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72321884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321885 can be divided by 32 positive divisors.
The sum of these divisors (counting 72321885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011111000101101011101
3
Ternary
12001002022222100
4
Quaternary
10103320231131
5
Quinary
122003300020
6
Senary
11102035313
8
Octal
423705535
10
Decimal
72321885
12
Duodecimal
20278b39
16
Hexadecimal
44f8b5d
20
Vigesimal
12c04e5
36
Base36
1723x9
md5
a1ffb636a4fed8a61c8e28b53824a2c0
sha1
8fe515115a15d422a5fd7e37bba938a6dc2aa08a
sha256
6c8c66c5e84eb7f3e28b7884bfd2da0076e85a6c52bf5982ab964af360c73ec9
sha512
6bf1f2f094f9f3bfacfa15bc2e2442b5548b60f9ad579991f84b7968e22ed48c73c589338bd78f2966190dd66d204efc02ad149a8680341befde17acd712a31a
ripemd-160
537dae2ed49ff21e70c951c87c289eea3c064c82
Diameter
144643770
Circumference
454411805.21953
Area
1.6431959159865E+16
Volume
1.5845203475792E+24
Surface area
6.5727836639459E+16
Circumference
454411805.21953
Perimeter
289287540
Area
5230455049953225
Diagonal
102278590.62339
Surface area
31382730299719350
Volume
3.7827636862039E+23
Space diagonal
125265179.31915
Perimeter
216965655
Area
2.264853473306E+15
Altitude
62632589.659577
Surface area
2.264853473306E+15
Volume
4.4580297569016E+22
Height
34092863.541129