72941490 is an even 8-digits composite number following 72941489
and preceding 72941491 . In scientific notation, it is written as 7.2941490 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 19202976 positive integers (up to 72941490) that are relatively prime to 72941490.
72941490 has 32 divisors, whose sum is 147744000
The reverse of 72941490 is 09414927
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million nine hundred forty-one thousand four hundred ninety
Scientific notation
7.2941490 × 10^7
Engineering notation
7.2941490 × 10^6
Prime Factorization
2 × 9 × 5 × 79 × 10259
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72941490
Product of the distinct prime numbers
The prime factorization of 72941490 is 2 × 9 × 5 × 79 × 10259.
Since it has a total of 5 prime factors.
5 , 8 , 85 , 81 , 797 , 682 , 6067 , 3124 , 38802 , 32898 , 64077 , 473145 , 5092115 , 4341248 , 99925360 , 17159087 , 53197658 , 78996055 , 6983528727 , 8066507393
n×2
145882980
n×3
218824470
n×4
291765960
n×5
364707450
n÷2
36470745
n÷3
24313830
n÷3
18235372.5
n÷5
14588298
n2
5320460963420100
n3
3.880823501587E+23
n4
2.8307304863277E+31
n5
2.0647769946117E+39
2 √n
8540.5790201836
3 √n
417.82223082664
4 √n
92.415253179243
5 √n
37.376181160836
1 , 2 , 5 , 9 , 10 , 18 , 45 , 79 , 90 , 158 , 395 , 711 , 790 , 1422 , 3555 , 7110 , 10259 , 20518 , 51295 , 92331 , 102590 , 184662 , 461655 , 810461 , 923310 , 1620922 , 4052305 , 7294149 , 8104610 , 14588298 , 36470745 , 72941490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72941489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72941490 can be divided by 32 positive divisors.
The sum of these divisors (counting 72941490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110001111111110110010
3
Ternary
12002020210220200
4
Quaternary
10112033332302
5
Quinary
122133111430
6
Senary
11123220030
8
Octal
426177662
10
Decimal
72941490
12
Duodecimal
20517616
16
Hexadecimal
458ffb2
20
Vigesimal
12fhdea
36
Base36
17fe0i
md5
833ba4c3e96e13facf264d06527813c0
sha1
b2794db55219bea5bb4de4f4e8624ebec899b796
sha256
136991c997241d240258baaeddc46f27197fe101ca94c28d7ce9ecb417a7bde5
sha512
c38edaa0695889cbb326c78415bdf97d711d69cb4226c4598fdcfcbf42662fef44faeda89ef114dd2a2d4a729231ca72012f31dbc5daa2b6c7fc75219552c742
ripemd-160
e7cdfa9cb334c9f5637b4379d84b18b2e3976cdb
Diameter
145882980
Circumference
458304898.25179
Area
1.6714721076392E+16
Volume
1.6255955469952E+24
Surface area
6.6858884305567E+16
Circumference
458304898.25179
Perimeter
291765960
Area
5320460963420100
Diagonal
103154844.4177
Surface area
31922765780520600
Volume
3.880823501587E+23
Space diagonal
126338366.65978
Perimeter
218824470
Area
2.3038271770826E+15
Altitude
63169183.329889
Surface area
2.3038271770826E+15
Volume
4.5735943576005E+22
Height
34384948.139234