72296721 is an odd 8-digits composite number following 72296720
and preceding 72296722 . In scientific notation, it is written as 7.2296721 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 41312376 positive integers (up to 72296721) that are relatively prime to 72296721.
72296721 has 12 divisors, whose sum is 119347072
The reverse of 72296721 is 12769227
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million two hundred ninety-six thousand seven hundred twenty-one
Scientific notation
7.2296721 × 10^7
Engineering notation
7.2296721 × 10^6
Prime Factorization
7 × 3 × 3 × 1147567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24098907
Product of the distinct prime numbers
The prime factorization of 72296721 is 7 × 3 × 3 × 1147567.
Since it has a total of 4 prime factors.
6 , 7 , 13 , 50 , 744 , 452 , 3905 , 3025 , 88831 , 81751 , 894714 , 511838 , 4793983 , 6396137 , 12059660 , 49339301 , 799644372 , 916126259 , 3898324733 , 424163047
n×2
144593442
n×3
216890163
n×4
289186884
n×5
361483605
n÷2
36148360.5
n÷3
24098907
n÷3
18074180.25
n÷5
14459344.2
n2
5226815867351841
n3
3.7788164848031E+23
n4
2.7319604111201E+31
n5
1.975117796258E+39
2 √n
8502.74784996
3 √n
416.58746704454
4 √n
92.210345677478
5 √n
37.309868648422
1 , 3 , 7 , 9 , 21 , 63 , 1147567 , 3442701 , 8032969 , 10328103 , 24098907 , 72296721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72296720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72296721 can be divided by 12 positive divisors.
The sum of these divisors (counting 72296721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011110010100100010001
3
Ternary
12001001001110100
4
Quaternary
10103302210101
5
Quinary
122001443341
6
Senary
11101323013
8
Octal
423624421
10
Decimal
72296721
12
Duodecimal
20266469
16
Hexadecimal
44f2911
20
Vigesimal
12bh1g1
36
Base36
171ki9
md5
7f0b712ef7117088ccbd1cf49b163761
sha1
7de7c3e098cf971302398bd2fd6a4432b38e7e45
sha256
af310fed9a254ab5dca9c5c0661553497e98d293a01c41c3229eb4af7149650c
sha512
c83add63c1fadc7433408bbfd52c27dbd2aebce4940f9e01b4fa143f63efe3812ff6d17d221ad472f73d114a01ceb1b8f8d45b04ce184589125ef7f96ed08e60
ripemd-160
a4d291bf446d6d01dfc4483a8e3569d3345ce807
Diameter
144593442
Circumference
454253695.14446
Area
1.6420526330539E+16
Volume
1.5828669477229E+24
Surface area
6.5682105322156E+16
Circumference
454253695.14446
Perimeter
289186884
Area
5226815867351841
Diagonal
102243003.3533
Surface area
31360895204111046
Volume
3.7788164848031E+23
Space diagonal
125221593.99263
Perimeter
216890163
Area
2.2632776610151E+15
Altitude
62610796.996316
Surface area
2.2632776610151E+15
Volume
4.4533779354396E+22
Height
34081001.117768