72397072 is an even 8-digits composite number following 72397071
and preceding 72397073 . In scientific notation, it is written as 7.2397072 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 32907680 positive integers (up to 72397072) that are relatively prime to 72397072.
72397072 has 20 divisors, whose sum is 153021456
The reverse of 72397072 is 27079327
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million three hundred ninety-seven thousand seventy-two
Scientific notation
7.2397072 × 10^7
Engineering notation
7.2397072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 411347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9049634
Product of the distinct prime numbers
The prime factorization of 72397072 is 2 × 2 × 2 × 2 × 11 × 411347.
Since it has a total of 6 prime factors.
1 , 5 , 66 , 26 , 107 , 388 , 8061 , 7044 , 64427 , 15671 , 361888 , 639190 , 4298783 , 1080184 , 76592042 , 71031668 , 692206526 , 173282792 , 892918649 , 9661671506
n×2
144794144
n×3
217191216
n×4
289588288
n×5
361985360
n÷2
36198536
n÷3
24132357.333333
n÷3
18099268
n÷5
14479414.4
n2
5241336034173184
n3
3.7945738224223E+23
n4
2.7471603423122E+31
n5
1.9888636509792E+39
2 √n
8508.6468959524
3 √n
416.7801251202
4 √n
92.242327030233
5 √n
37.320220447305
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 411347 , 822694 , 1645388 , 3290776 , 4524817 , 6581552 , 9049634 , 18099268 , 36198536 , 72397072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72397071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72397072 can be divided by 20 positive divisors.
The sum of these divisors (counting 72397072) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100001011000100010000
3
Ternary
12001020011010001
4
Quaternary
10110023010100
5
Quinary
122013201242
6
Senary
11103415344
8
Octal
424130420
10
Decimal
72397072
12
Duodecimal
202b4554
16
Hexadecimal
450b110
20
Vigesimal
12c9cdc
36
Base36
173pxs
md5
4875c01b377abf533abfd057d04dbb3b
sha1
22ed91c47d57e624c2bef8784fccb897c5cb62ea
sha256
49882cbd79616c500f4897bade477e036cdb13ec494e4fcf7c33bbda53f80420
sha512
cf6668440676db2b577ec485bbea021979f3ac8a03a546c185c5a51af0509684962d7ae2fc0b19c8df61a18ca19e05b9dbd2cd8bdfd1360779e0866225c1eff6
ripemd-160
25fd7de8773f7bb8f2d770e091f8c044f38f6f3f
Diameter
144794144
Circumference
454884219.07322
Area
1.6466142779954E+16
Volume
1.5894673658701E+24
Surface area
6.5864571119816E+16
Circumference
454884219.07322
Perimeter
289588288
Area
5241336034173184
Diagonal
102384921.0985
Surface area
31448016205039104
Volume
3.7945738224223E+23
Space diagonal
125395407.02322
Perimeter
217191216
Area
2.2695650776824E+15
Altitude
62697703.511611
Surface area
2.2695650776824E+15
Volume
4.4719481359129E+22
Height
34128307.032834