72908043 is an odd 8-digits composite number following 72908042
and preceding 72908044 . In scientific notation, it is written as 7.2908043 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 44674560 positive integers (up to 72908043) that are relatively prime to 72908043.
72908043 has 16 divisors, whose sum is 105136416
The reverse of 72908043 is 34080927
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred eight thousand forty-three
Scientific notation
7.2908043 × 10^7
Engineering notation
7.2908043 × 10^6
Prime Factorization
3 × 13 × 241 × 7757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72908043
Product of the distinct prime numbers
The prime factorization of 72908043 is 3 × 13 × 241 × 7757.
Since it has a total of 4 prime factors.
3 , 5 , 28 , 54 , 130 , 368 , 2383 , 362 , 5550 , 58856 , 142397 , 898030 , 3502204 , 5516947 , 23459045 , 34551295 , 298340587 , 759055823 , 149504392 , 3105608824
n×2
145816086
n×3
218724129
n×4
291632172
n×5
364540215
n÷2
36454021.5
n÷3
24302681
n÷3
18227010.75
n÷5
14581608.6
n2
5315582734089849
n3
3.8754873454708E+23
n4
2.8255419802954E+31
n5
2.0600473619768E+39
2 √n
8538.6206731532
3 √n
417.75835754619
4 √n
92.40465720489
5 √n
37.372752795198
1 , 3 , 13 , 39 , 241 , 723 , 3133 , 7757 , 9399 , 23271 , 100841 , 302523 , 1869437 , 5608311 , 24302681 , 72908043
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72908042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72908043 can be divided by 16 positive divisors.
The sum of these divisors (counting 72908043) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110000111110100001011
3
Ternary
12002012010000220
4
Quaternary
10112013310023
5
Quinary
122131024133
6
Senary
11122401123
8
Octal
426076413
10
Decimal
72908043
12
Duodecimal
205001a3
16
Hexadecimal
4587d0b
20
Vigesimal
12fda23
36
Base36
17eo7f
md5
36e92f922216af9df905a36e235d52e3
sha1
c80e84e8d253b9f42fd7b6117135aa3164652d05
sha256
a37c6ce5d4b7c9744f2623809ca1754c173e8788c9692c7fdd386812c2f4c86c
sha512
a09fdd5439fc6b2d0a01e3556d4a93798c740f02c471e9bec1a740f6f91dcc381bf1bf24c7cb682a063f7734d446ab79d46ff69211a112bd12c40e5f94d80126
ripemd-160
6d99dcfc504904bb87189059300d8daf3cc6c862
Diameter
145816086
Circumference
458094744.55282
Area
1.6699395666965E+16
Volume
1.6233603431482E+24
Surface area
6.6797582667862E+16
Circumference
458094744.55282
Perimeter
291632172
Area
5315582734089849
Diagonal
103107543.21668
Surface area
31893496404539094
Volume
3.8754873454708E+23
Space diagonal
126280434.75642
Perimeter
218724129
Area
2.3017148418199E+15
Altitude
63140217.378208
Surface area
2.3017148418199E+15
Volume
4.5673056373084E+22
Height
34369181.072227