72202221 is an odd 8-digits composite number following 72202220
and preceding 72202222 . In scientific notation, it is written as 7.2202221 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 36419328 positive integers (up to 72202221) that are relatively prime to 72202221.
72202221 has 8 divisors, whose sum is 82569024
The reverse of 72202221 is 12220227
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-two million two hundred two thousand two hundred twenty-one
Scientific notation
7.2202221 × 10^7
Engineering notation
7.2202221 × 10^6
Prime Factorization
2691 × 7 × 3833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72202221
Product of the distinct prime numbers
The prime factorization of 72202221 is 2691 × 7 × 3833.
Since it has a total of 3 prime factors.
8 , 10 , 28 , 16 , 457 , 840 , 2801 , 1308 , 78080 , 45210 , 518714 , 725477 , 4554196 , 14869 , 63167427 , 54556574 , 294549606 , 167988681 , 3388253501 , 5828077074
n×2
144404442
n×3
216606663
n×4
288808884
n×5
361011105
n÷2
36101110.5
n÷3
24067407
n÷3
18050555.25
n÷5
14440444.2
n2
5213160717332841
n3
3.7640178222138E+23
n4
2.7177044664742E+31
n5
1.9622429850106E+39
2 √n
8497.189005783
3 √n
416.40587890722
4 √n
92.18019855578
5 √n
37.30010990024
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
-72202220
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 72202221 can be divided by 8 positive divisors.
The sum of these divisors (counting 72202221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011011011111101101
3
Ternary
12000212020211100
4
Quaternary
10103123133231
5
Quinary
121440432341
6
Senary
11055313313
8
Octal
423333755
10
Decimal
72202221
12
Duodecimal
2021b839
16
Hexadecimal
44db7ed
20
Vigesimal
12b55b1
36
Base36
16zjl9
md5
d31b41d53e4b84e28fa4892201b92fd9
sha1
6822e771eccbdf01b8ea9fc12b081005cbbed5e7
sha256
ed53a48d4bcada6afe20b437cb9474f044b648028ce84d2e4f58704f82a650a6
sha512
60c0a1ea51f96273465a971fba1091deb6f6760632e99cc3cac43d0b309201aa505e083ded40aff0de5e8cbadf2ea248493e2872a38b32955e3525cfb46246e1
ripemd-160
59d687c5491e13cec49e9f69e40f4cb2155d9f8c
Diameter
144404442
Circumference
453659934.13293
Area
1.6377627411556E+16
Volume
1.5766680984331E+24
Surface area
6.5510509646223E+16
Circumference
453659934.13293
Perimeter
288808884
Area
5213160717332841
Diagonal
102109360.17166
Surface area
31278964303997046
Volume
3.7640178222138E+23
Space diagonal
125057915.19132
Perimeter
216606663
Area
2.2573648076107E+15
Altitude
62528957.595658
Surface area
2.2573648076107E+15
Volume
4.435937544324E+22
Height
34036453.390553