72321880 is an even 8-digits composite number following 72321879
and preceding 72321881 . In scientific notation, it is written as 7.2321880 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 28878976 positive integers (up to 72321880) that are relatively prime to 72321880.
72321880 has 32 divisors, whose sum is 163004400
The reverse of 72321880 is 08812327
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million three hundred twenty-one thousand eight hundred eighty
Scientific notation
7.2321880 × 10^7
Engineering notation
7.2321880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 773 × 2339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18080470
Product of the distinct prime numbers
The prime factorization of 72321880 is 2 × 2 × 2 × 5 × 773 × 2339.
Since it has a total of 6 prime factors.
1 , 9 , 99 , 69 , 98 , 77 , 5717 , 1098 , 68849 , 85478 , 456472 , 323283 , 2425182 , 6770182 , 71660757 , 990696 , 274077113 , 52664360 , 3536370857 , 9685619338
n×2
144643760
n×3
216965640
n×4
289287520
n×5
361609400
n÷2
36160940
n÷3
24107293.333333
n÷3
18080470
n÷5
14464376
n2
5230454326734400
n3
3.7827629016357E+23
n4
2.7357652464055E+31
n5
1.9785568585871E+39
2 √n
8504.2271841714
3 √n
416.63578508902
4 √n
92.21836684832
5 √n
37.31246502717
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 773 , 1546 , 2339 , 3092 , 3865 , 4678 , 6184 , 7730 , 9356 , 11695 , 15460 , 18712 , 23390 , 30920 , 46780 , 93560 , 1808047 , 3616094 , 7232188 , 9040235 , 14464376 , 18080470 , 36160940 , 72321880
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
-72321879
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 72321880 can be divided by 32 positive divisors.
The sum of these divisors (counting 72321880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011111000101101011000
3
Ternary
12001002022222011
4
Quaternary
10103320231120
5
Quinary
122003300010
6
Senary
11102035304
8
Octal
423705530
10
Decimal
72321880
12
Duodecimal
20278b34
16
Hexadecimal
44f8b58
20
Vigesimal
12c04e0
36
Base36
1723x4
md5
613314c4dbccb820f372cc03612677b9
sha1
3bfeb7b2918d44e344e4fc14cdd7e8234d4b2617
sha256
ef648cf784e845cbc0063ea9f00cd8e4ae26abd46a13be4b2fe3589e8bf7863d
sha512
513b399e7b45900bd08ae47fe191cddf01e8c1357eec20850ae6f4acd9a7bd1e2332acc914e2d0049eb40b7c17e6a563ab31ec0a5ce022bb63f33bbedcb1a9ba
ripemd-160
43535234ea2da1aa608c031c949d4ba1a3fdec15
Diameter
144643760
Circumference
454411773.80361
Area
1.6431956887806E+16
Volume
1.5845200189401E+24
Surface area
6.5727827551223E+16
Circumference
454411773.80361
Perimeter
289287520
Area
5230454326734400
Diagonal
102278583.55232
Surface area
31382725960406400
Volume
3.7827629016357E+23
Space diagonal
125265170.6589
Perimeter
216965640
Area
2.2648531601431E+15
Altitude
62632585.32945
Surface area
2.2648531601431E+15
Volume
4.4580288322791E+22
Height
34092861.184106