72029221 is an odd 8-digits composite number following 72029220
and preceding 72029222 . In scientific notation, it is written as 7.2029221 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 60698880 positive integers (up to 72029221) that are relatively prime to 72029221.
72029221 has 16 divisors, whose sum is 84456000
The reverse of 72029221 is 12292027
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million twenty-nine thousand two hundred twenty-one
Scientific notation
7.2029221 × 10^7
Engineering notation
7.2029221 × 10^6
Prime Factorization
11 × 17 × 67 × 5749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72029221
Product of the distinct prime numbers
The prime factorization of 72029221 is 11 × 17 × 67 × 5749.
Since it has a total of 4 prime factors.
4 , 8 , 71 , 32 , 245 , 212 , 6136 , 3823 , 65382 , 46630 , 242067 , 550056 , 3845145 , 5769782 , 43389311 , 74784386 , 722347050 , 281377835 , 6715168673 , 3504122120
n×2
144058442
n×3
216087663
n×4
288116884
n×5
360146105
n÷2
36014610.5
n÷3
24009740.333333
n÷3
18007305.25
n÷5
14405844.2
n2
5188208677866841
n3
3.7370262945219E+23
n4
2.6917509285093E+31
n5
1.9388472250655E+39
2 √n
8487.0030635083
3 √n
416.07303674788
4 √n
92.124931823629
5 √n
37.28221817217
1 , 11 , 17 , 67 , 187 , 737 , 1139 , 5749 , 12529 , 63239 , 97733 , 385183 , 1075063 , 4237013 , 6548111 , 72029221
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
-72029220
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 72029221 can be divided by 16 positive divisors.
The sum of these divisors (counting 72029221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001010000100101
3
Ternary
12000112110111221
4
Quaternary
10102301100211
5
Quinary
121414413341
6
Senary
11051500341
8
Octal
422612045
10
Decimal
72029221
12
Duodecimal
201576b1
16
Hexadecimal
44b1425
20
Vigesimal
12a3d11
36
Base36
16vu3p
md5
b2462c89bc651c7bee6101e373971e65
sha1
7840f68c1c713bdbc1da5bc59e3c72e9d1b49e23
sha256
a94dd1e35025a9a10191b32192ebe5e01dad8c11566ede7a03a01e40db04db44
sha512
d7b85bfed4300f979dac4689fd1b3c7d00041746ce1164b50cbd164349bd406c57944aaf535a462b8e8dc1d006e801fd9149624b0b450276f43db50b79c21b36
ripemd-160
3b1b814dcc0d57d4c1e83b2f4304e436d54f87f3
Diameter
144058442
Circumference
452572943.07479
Area
1.6299238267677E+16
Volume
1.5653619137522E+24
Surface area
6.5196953070709E+16
Circumference
452572943.07479
Perimeter
288116884
Area
5188208677866841
Diagonal
101864701.22537
Surface area
31129252067201046
Volume
3.7370262945219E+23
Space diagonal
124758270.40161
Perimeter
216087663
Area
2.2465602575838E+15
Altitude
62379135.200804
Surface area
2.2465602575838E+15
Volume
4.4041277238814E+22
Height
33954900.408456