72202421 is an odd 8-digits composite number following 72202420
and preceding 72202422 . In scientific notation, it is written as 7.2202421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 71633772 positive integers (up to 72202421) that are relatively prime to 72202421.
72202421 has 4 divisors, whose sum is 72771072
The reverse of 72202421 is 12420227
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-two million two hundred two thousand four hundred twenty-one
Scientific notation
7.2202421 × 10^7
Engineering notation
7.2202421 × 10^6
Prime Factorization
127 × 568523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72202421
Product of the distinct prime numbers
The prime factorization of 72202421 is 127 × 568523.
Since it has a total of 2 prime factors.
4 , 4 , 75 , 14 , 297 , 566 , 106 , 3694 , 68285 , 44319 , 28175 , 610113 , 5461815 , 8490656 , 700315 , 22155720 , 822076513 , 212963176 , 134707039 , 5902294877
n×2
144404842
n×3
216607263
n×4
288809684
n×5
361012105
n÷2
36101210.5
n÷3
24067473.666667
n÷3
18050605.25
n÷5
14440484.2
n2
5213189598261241
n3
3.7640491012648E+23
n4
2.7177345787419E+31
n5
1.9622701622058E+39
2 √n
8497.2007743727
3 √n
416.406263388
4 √n
92.180262390453
5 √n
37.300130564462
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72202420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72202421 can be divided by 4 positive divisors.
The sum of these divisors (counting 72202421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011011100010110101
3
Ternary
12000212021002202
4
Quaternary
10103123202311
5
Quinary
121440434141
6
Senary
11055314245
8
Octal
423334265
10
Decimal
72202421
12
Duodecimal
2021b985
16
Hexadecimal
44db8b5
20
Vigesimal
12b5611
36
Base36
16zjqt
md5
c3452cac6f6c804bb95ae03c9bd2b579
sha1
a5fbf8090074f71dbe9ae64b9937a7c9e1c7591a
sha256
8bd0b7cdf21af740b28c60cffcf0600a29223a08f53cb1319a9af103484202e0
sha512
4073675c148a53e97f1f30f038780dccbb5a373abaf7991a9ba4de0c628b7969b6a71344458a53a359bd816a6aaba1a6aaba984e20d83002f408a57e6ba73eea
ripemd-160
e643153bd983ef8750353cda27985f61b12501cd
Diameter
144404842
Circumference
453661190.76999
Area
1.6377718143668E+16
Volume
1.5766812005713E+24
Surface area
6.5510872574673E+16
Circumference
453661190.76999
Perimeter
288809684
Area
5213189598261241
Diagonal
102109643.01437
Surface area
31279137589567446
Volume
3.7640491012648E+23
Space diagonal
125058261.60148
Perimeter
216607263
Area
2.2573773134195E+15
Altitude
62529130.800739
Surface area
2.2573773134195E+15
Volume
4.4359744070391E+22
Height
34036547.671457