72079438 is an even 8-digits composite number following 72079437
and preceding 72079439 . In scientific notation, it is written as 7.2079438 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 35201544 positive integers (up to 72079438) that are relatively prime to 72079438.
72079438 has 8 divisors, whose sum is 110633688
The reverse of 72079438 is 83497027
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million seventy-nine thousand four hundred thirty-eight
Scientific notation
7.2079438 × 10^7
Engineering notation
7.2079438 × 10^6
Prime Factorization
2 × 43 × 838133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72079438
Product of the distinct prime numbers
The prime factorization of 72079438 is 2 × 43 × 838133.
Since it has a total of 3 prime factors.
1 , 4 , 16 , 5 , 463 , 141 , 3596 , 565 , 53847 , 53933 , 2675 , 512271 , 2957016 , 1029931 , 18704036 , 62550127 , 505043157 , 239323713 , 1308131767 , 8832449086
n×2
144158876
n×3
216238314
n×4
288317752
n×5
360397190
n÷2
36039719
n÷3
24026479.333333
n÷3
18019859.5
n÷5
14415887.6
n2
5195445382395844
n3
3.7448478332279E+23
n4
2.6992652721458E+31
n5
1.9456152382919E+39
2 √n
8489.9610128669
3 √n
416.16970624624
4 √n
92.140984436172
5 √n
37.287415172058
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
-72079437
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 72079438 can be divided by 8 positive divisors.
The sum of these divisors (counting 72079438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111101100001001110
3
Ternary
12000122000101211
4
Quaternary
10102331201032
5
Quinary
121423020223
6
Senary
11052525034
8
Octal
422754116
10
Decimal
72079438
12
Duodecimal
2018077a
16
Hexadecimal
44bd84e
20
Vigesimal
12a9ibi
36
Base36
16wwum
md5
bb5141a1e008482677f157fc69e74d62
sha1
fb519e7242d3fbc7d1ac1b499fb964fabc63d22e
sha256
63e75697315be9a415b75ebc5b2bce1af7e486cc6c776dd504fe9f032aa75a7d
sha512
df598e90402e667b92d89126a0095953a19a96df8776ef1a0e3098c666bb43aa86a414f36bfc378e3a8de8e22b2eec231006b74c4108e284a27b6315bbabe94a
ripemd-160
d150ccaa5d00f1fe29162d1b0d25b1bff1b5f1b7
Diameter
144158876
Circumference
452888465.79136
Area
1.6321973045462E+16
Volume
1.568638192224E+24
Surface area
6.5287892181847E+16
Circumference
452888465.79136
Perimeter
288317752
Area
5195445382395844
Diagonal
101935718.78783
Surface area
31172672294375064
Volume
3.7448478332279E+23
Space diagonal
124845248.79701
Perimeter
216238314
Area
2.2496938425647E+15
Altitude
62422624.398505
Surface area
2.2496938425647E+15
Volume
4.4133454956453E+22
Height
33978572.929277