72994780 is an even 8-digits composite number following 72994779
and preceding 72994781 . In scientific notation, it is written as 7.2994780 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 28646592 positive integers (up to 72994780) that are relatively prime to 72994780.
72994780 has 12 divisors, whose sum is 128224768
The reverse of 72994780 is 08749927
Previous prime number is 265
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million nine hundred ninety-four thousand seven hundred eighty
Scientific notation
7.2994780 × 10^7
Engineering notation
7.2994780 × 10^6
Prime Factorization
2 × 2 × 265 × 68863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36497390
Product of the distinct prime numbers
The prime factorization of 72994780 is 2 × 2 × 265 × 68863.
Since it has a total of 4 prime factors.
7 , 3 , 83 , 25 , 754 , 328 , 5583 , 4560 , 29538 , 8572 , 616487 , 426653 , 2618207 , 6474944 , 38728210 , 48618954 , 872355862 , 170715599 , 6700203444 , 2916276061
n×2
145989560
n×3
218984340
n×4
291979120
n×5
364973900
n÷2
36497390
n÷3
24331593.333333
n÷3
18248695
n÷5
14598956
n2
5328237907248400
n3
3.8893355382726E+23
n4
2.8390119196239E+31
n5
2.0723305049032E+39
2 √n
8543.6982624622
3 √n
417.92395768807
4 √n
92.432127869384
5 √n
37.381640865275
1 , 2 , 4 , 265 , 530 , 1060 , 68863 , 137726 , 275452 , 18248695 , 36497390 , 72994780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72994779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72994780 can be divided by 12 positive divisors.
The sum of these divisors (counting 72994780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110011100111111011100
3
Ternary
12002100112000101
4
Quaternary
10112130333130
5
Quinary
122141313110
6
Senary
11124310444
8
Octal
426347734
10
Decimal
72994780
12
Duodecimal
20542424
16
Hexadecimal
459cfdc
20
Vigesimal
12g46j0
36
Base36
17gj4s
md5
941ba5ba7545a58ae4102992bf7e32f9
sha1
d14816e68c1140369e8f79eafa0374e6957d5720
sha256
e8ca64aea0816757401673ec595bb71bd86aff5f91364e530fe0ff1e16a74b27
sha512
f2a0bb0383cda5809321d04d33cdf534e71e17f542c2fbce6dcf8a402a21b0917585a9c042f1823fe4ed2f68d3b195f20a2c92e54dcb2c7e86d47b9e803f396f
ripemd-160
6261dbac2c2a70118e2043ca2854faee965c5d35
Diameter
145989560
Circumference
458639729.19681
Area
1.673915306599E+16
Volume
1.6291610605844E+24
Surface area
6.6956612263961E+16
Circumference
458639729.19681
Perimeter
291979120
Area
5328237907248400
Diagonal
103230207.85844
Surface area
31969427443490400
Volume
3.8893355382726E+23
Space diagonal
126430667.64731
Perimeter
218984340
Area
2.3071946925422E+15
Altitude
63215333.823656
Surface area
2.3071946925422E+15
Volume
4.5836258890373E+22
Height
34410069.286147