72904038 is an even 8-digits composite number following 72904037
and preceding 72904039 . In scientific notation, it is written as 7.2904038 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 24301344 positive integers (up to 72904038) that are relatively prime to 72904038.
72904038 has 8 divisors, whose sum is 145808088
The reverse of 72904038 is 83040927
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred four thousand thirty-eight
Scientific notation
7.2904038 × 10^7
Engineering notation
7.2904038 × 10^6
Prime Factorization
2 × 3 × 12150673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72904038
Product of the distinct prime numbers
The prime factorization of 72904038 is 2 × 3 × 12150673.
Since it has a total of 3 prime factors.
4 , 9 , 80 , 18 , 105 , 977 , 1423 , 3818 , 6848 , 89333 , 318207 , 301362 , 1292964 , 7775066 , 16746242 , 28583626 , 390638694 , 532243964 , 3979045578 , 4496041285
n×2
145808076
n×3
218712114
n×4
291616152
n×5
364520190
n÷2
36452019
n÷3
24301346
n÷3
18226009.5
n÷5
14580807.6
n2
5314998756705444
n3
3.8748487132881E+23
n4
2.824921178378E+31
n5
2.0594816093548E+39
2 √n
8538.3861472763
3 √n
417.75070794271
4 √n
92.403388180717
5 √n
37.372342192588
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
-72904037
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 72904038 can be divided by 8 positive divisors.
The sum of these divisors (counting 72904038) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000110110101100110
3
Ternary
12002011220112120
4
Quaternary
10112012311212
5
Quinary
122130412123
6
Senary
11122330410
8
Octal
426066546
10
Decimal
72904038
12
Duodecimal
204b9a06
16
Hexadecimal
4586d66
20
Vigesimal
12fd01i
36
Base36
17el46
md5
4756d88efc153960c96bdca588dbc26a
sha1
8c62e6393cf51e37a3a1a72303f1c4e80f8b7b6a
sha256
c7528d91c0d8e346577ab96299f5b69fcff82b2af55f1e59c8e95228609b8d2c
sha512
27cd36157bd3bcd8e92ef32d944abdb20a765dae8e81a76a7602957695a58fc25c19f9442240e03ab8bccdf3911634d2f9e69897c694fffbd2fe2194ef28f400
ripemd-160
c722bb917577c92089a824bfa471ad1b017db974
Diameter
145808076
Circumference
458069580.39566
Area
1.6697561047905E+16
Volume
1.623092833525E+24
Surface area
6.6790244191619E+16
Circumference
458069580.39566
Perimeter
291616152
Area
5314998756705444
Diagonal
103101879.29136
Surface area
31889992540232664
Volume
3.8748487132881E+23
Space diagonal
126273497.89293
Perimeter
218712114
Area
2.3014619721948E+15
Altitude
63136748.946466
Surface area
2.3014619721948E+15
Volume
4.5665530020633E+22
Height
34367293.097121