72388331 is an odd 8-digits prime number following 72388330
and preceding 72388332 . In scientific notation, it is written as 7.2388331 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 72388330 positive integers (up to 72388331) that are relatively prime to 72388331.
72388331 has 2 divisors, whose sum is 72388332
The reverse of 72388331 is 13388327
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-two million three hundred eighty-eight thousand three hundred thirty-one
Scientific notation
7.2388331 × 10^7
Engineering notation
7.2388331 × 10^6
Prime Factorization
72388331
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72388331 Product of the distinct prime numbers
The prime factorization of 72388331 is 72388331.
Since it has a total of 1 prime factors.
8 , 3 , 91 , 19 , 591 , 244 , 6728 , 233 , 5364 , 21777 , 102734 , 583521 , 4541798 , 1366554 , 29622224 , 77853844 , 893546664 , 148783130 , 7495504047 , 3090155683
n×2
144776662
n×3
217164993
n×4
289553324
n×5
361941655
n÷2
36194165.5
n÷3
24129443.666667
n÷3
18097082.75
n÷5
14477666.2
n2
5240070464965561
n3
3.7931995528125E+23
n4
2.7458338477804E+31
n5
1.9876632944413E+39
2 √n8508.1332265074
3 √n416.76335086124
4 √n92.239542640385
5 √n37.319319218032
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72388332 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36194166 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8508.1332852747 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999723712 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72388331 can be divided by 2 positive divisors.
The sum of these divisors (counting 72388331) is 72388332, the average is 36194166.
Base
System
Value
2
Binary
100010100001000111011101011
3
Ternary
12001012201010022
4
Quaternary
10110020323223
5
Quinary
122012411311
6
Senary
11103311055
8
Octal
424107353
10
Decimal
72388331
12
Duodecimal
202ab48b
16
Hexadecimal
4508eeb
20
Vigesimal
12c8agb
36
Base36
173j6z
md5
18db9fbc1684d1a4cb329ea2c862faaa
sha1
441d82d2f9e36258144887bdcfeee24045b60a01
sha256
6df6db71ce8f834c62c057487229753dbca2d5a7978802c460ff90801d7786b5
sha512
0cfa89b832db7272db8a1f9afc2f090c093af44e80341a1faaaf7299b47a5fd5d733df1fbe09f2f8a76b7f23693ca54a27a72f886ede0ef8b42417d5914a63e0
ripemd-160
0268ac72d40496da7c5608ddc43e641db8d0ce12
Diameter
144776662
Circumference
454829297.75045
Area
1.6462166877029E+16
Volume
1.5888917131621E+24
Surface area
6.5848667508115E+16
Circumference
454829297.75045
Perimeter
289553324
Area
5240070464965561
Diagonal
102372559.45775
Surface area
31440422789793366
Volume
3.7931995528125E+23
Space diagonal
125380267.16711
Perimeter
217164993
Area
2.2690170701404E+15
Altitude
62690133.583557
Surface area
2.2690170701404E+15
Volume
4.4703285436458E+22
Height
34124186.485918