72678885 is an odd 8-digits composite number following 72678884
and preceding 72678886 . In scientific notation, it is written as 7.2678885 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 38762064 positive integers (up to 72678885) that are relatively prime to 72678885.
72678885 has 8 divisors, whose sum is 116286240
The reverse of 72678885 is 58887627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-two million six hundred seventy-eight thousand eight hundred eighty-five
Scientific notation
7.2678885 × 10^7
Engineering notation
7.2678885 × 10^6
Prime Factorization
3 × 5 × 4845259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72678885
Product of the distinct prime numbers
The prime factorization of 72678885 is 3 × 5 × 4845259.
Since it has a total of 3 prime factors.
8 , 1 , 4 , 8 , 292 , 171 , 5687 , 7752 , 64671 , 34745 , 13102 , 982921 , 9640677 , 61736 , 41924907 , 49610765 , 105450184 , 958876994 , 2963859462 , 738054551
n×2
145357770
n×3
218036655
n×4
290715540
n×5
363394425
n÷2
36339442.5
n÷3
24226295
n÷3
18169721.25
n÷5
14535777
n2
5282220324843225
n3
3.8390588353394E+23
n4
2.7901851560187E+31
n5
2.0278754608299E+39
2 √n
8525.1912002019
3 √n
417.32021135225
4 √n
92.331961964435
5 √n
37.349229867812
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
-72678884
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 72678885 can be divided by 8 positive divisors.
The sum of these divisors (counting 72678885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001111110111100101
3
Ternary
12001202110200120
4
Quaternary
10111033313211
5
Quinary
122101211020
6
Senary
11113432153
8
Octal
425176745
10
Decimal
72678885
12
Duodecimal
2040b659
16
Hexadecimal
454fde5
20
Vigesimal
12e4h45
36
Base36
179rdx
md5
777bcb388d1945d5a5779e40eaff935a
sha1
29c46490824ebccb8734f64f7baadf40f27c8de7
sha256
e3018cba0d2274baab933083d524af026fca6505c7df65f2ba8375ca41fe98d6
sha512
5164b3ef812a0362ada24924f9bce54dff365332765fd0116c5dc3c842d57f1ee195201f549152a76e496f31c340e366028073ddcd07d5cf9fca2a1ea6697b1d
ripemd-160
35a9ce0a9e905e93b6b0a28ddea48645945bb0ea
Diameter
145357770
Circumference
456654902.37419
Area
1.659458456717E+16
Volume
1.6081012045068E+24
Surface area
6.6378338268681E+16
Circumference
456654902.37419
Perimeter
290715540
Area
5282220324843225
Diagonal
102783464.86515
Surface area
31693321949059350
Volume
3.8390588353394E+23
Space diagonal
125883521.45746
Perimeter
218036655
Area
2.2872684948504E+15
Altitude
62941760.728728
Surface area
2.2872684948504E+15
Volume
4.5243742264044E+22
Height
34261154.955052