72321801 is an odd 8-digits composite number following 72321800
and preceding 72321802 . In scientific notation, it is written as 7.2321801 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 47237904 positive integers (up to 72321801) that are relatively prime to 72321801.
72321801 has 16 divisors, whose sum is 98402304
The reverse of 72321801 is 10812327
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million three hundred twenty-one thousand eight hundred one
Scientific notation
7.2321801 × 10^7
Engineering notation
7.2321801 × 10^6
Prime Factorization
3 × 83 × 127 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72321801
Product of the distinct prime numbers
The prime factorization of 72321801 is 3 × 83 × 127 × 2287.
Since it has a total of 4 prime factors.
3 , 3 , 53 , 33 , 985 , 699 , 2695 , 571 , 18432 , 43840 , 247586 , 166873 , 8322911 , 2697505 , 35536308 , 437892 , 926995496 , 179021489 , 1359856542 , 3766989689
n×2
144643602
n×3
216965403
n×4
289287204
n×5
361609005
n÷2
36160900.5
n÷3
24107267
n÷3
18080450.25
n÷5
14464360.2
n2
5230442899883601
n3
3.7827505054724E+23
n4
2.7357532928943E+31
n5
1.9785460523379E+39
2 √n
8504.2225394212
3 √n
416.63563338648
4 √n
92.218341664884
5 √n
37.312456875595
1 , 3 , 83 , 127 , 249 , 381 , 2287 , 6861 , 10541 , 31623 , 189821 , 290449 , 569463 , 871347 , 24107267 , 72321801
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
-72321800
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 72321801 can be divided by 16 positive divisors.
The sum of these divisors (counting 72321801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011111000101100001001
3
Ternary
12001002022212020
4
Quaternary
10103320230021
5
Quinary
122003244201
6
Senary
11102035053
8
Octal
423705411
10
Decimal
72321801
12
Duodecimal
20278a89
16
Hexadecimal
44f8b09
20
Vigesimal
12c04a1
36
Base36
1723ux
md5
32bbcee24a8634fa3491fee99fc9d6c2
sha1
db78f52dfaf40a5bbfb01e0c2ba77ce494e6da6f
sha256
2dbead13dc6955957219ac7576a0351728c390a3b9bbffb6626c1e890528b004
sha512
9ae8a20f423453b46969196ec0590c2cd6ebeb2fa9cb7271c774e3d5fc888b9b768a84339e9f3e50fa3d812b495417da5c900354f760a28805d944806f6604ae
ripemd-160
ad8e6819620623ec3522643c6c113c9af7cd87f2
Diameter
144643602
Circumference
454411277.43197
Area
1.6431920989295E+16
Volume
1.5845148264474E+24
Surface area
6.5727683957181E+16
Circumference
454411277.43197
Perimeter
289287204
Area
5230442899883601
Diagonal
102278471.82945
Surface area
31382657399301606
Volume
3.7827505054724E+23
Space diagonal
125265033.82689
Perimeter
216965403
Area
2.2648482121716E+15
Altitude
62632516.913443
Surface area
2.2648482121716E+15
Volume
4.4580142232607E+22
Height
34092823.943149