72203721 is an odd 8-digits composite number following 72203720
and preceding 72203722 . In scientific notation, it is written as 7.2203721 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 47668272 positive integers (up to 72203721) that are relatively prime to 72203721.
72203721 has 8 divisors, whose sum is 97206720
The reverse of 72203721 is 12730227
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million two hundred three thousand seven hundred twenty-one
Scientific notation
7.2203721 × 10^7
Engineering notation
7.2203721 × 10^6
Prime Factorization
3 × 103 × 233669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72203721
Product of the distinct prime numbers
The prime factorization of 72203721 is 3 × 103 × 233669.
Since it has a total of 3 prime factors.
2 , 3 , 55 , 24 , 280 , 970 , 5524 , 3610 , 13102 , 78916 , 134362 , 408733 , 2219935 , 7740830 , 28289417 , 56165076 , 773809437 , 979252189 , 2880116244 , 4384485756
n×2
144407442
n×3
216611163
n×4
288814884
n×5
361018605
n÷2
36101860.5
n÷3
24067907
n÷3
18050930.25
n÷5
14440744.2
n2
5213377326245841
n3
3.7642524193198E+23
n4
2.7179303145814E+31
n5
1.9624468213148E+39
2 √n
8497.2772698083
3 √n
416.40876249577
4 √n
92.180677312592
5 √n
37.300264880791
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72203720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72203721 can be divided by 8 positive divisors.
The sum of these divisors (counting 72203721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011011110111001001
3
Ternary
12000212022212220
4
Quaternary
10103123313021
5
Quinary
121441004341
6
Senary
11055324253
8
Octal
423336711
10
Decimal
72203721
12
Duodecimal
20220689
16
Hexadecimal
44dbdc9
20
Vigesimal
12b5961
36
Base36
16zkqx
md5
287d946570392f7ea26483a93397a5f2
sha1
c0d475d4452c810ea9f17214c724b5d59b224410
sha256
e318f338ba440dc5fe56c2e7102f4c23dfa75883cdece32b9ff390697b603b75
sha512
5ce672f56cff4a4a2da1c93221c286c5bea8c1e61bf21f1ff92cfae78cc4893420418f8c4c4dde790d1c07ab9607a41825fa7397e3bd5a8ae5fc45c6c7679a8e
ripemd-160
cea9a401ef8fdaf2aebf487c1b60544830bc9046
Diameter
144407442
Circumference
453669358.91089
Area
1.6378307908526E+16
Volume
1.576766366239E+24
Surface area
6.5513231634102E+16
Circumference
453669358.91089
Perimeter
288814884
Area
5213377326245841
Diagonal
102111481.492
Surface area
31280263957475046
Volume
3.7642524193198E+23
Space diagonal
125060513.26753
Perimeter
216611163
Area
2.2574586020213E+15
Altitude
62530256.633764
Surface area
2.2574586020213E+15
Volume
4.4362140196648E+22
Height
34037160.497334