72783906 is an even 8-digits composite number following 72783905
and preceding 72783907 . In scientific notation, it is written as 7.2783906 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22214400 positive integers (up to 72783906) that are relatively prime to 72783906.
72783906 has 16 divisors, whose sum is 110276640
The reverse of 72783906 is 60938727
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million seven hundred eighty-three thousand nine hundred six
Scientific notation
7.2783906 × 10^7
Engineering notation
7.2783906 × 10^6
Prime Factorization
2 × 507 × 179 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72783906
Product of the distinct prime numbers
The prime factorization of 72783906 is 2 × 507 × 179 × 401.
Since it has a total of 4 prime factors.
7 , 9 , 86 , 6 , 789 , 109 , 8198 , 3992 , 26880 , 35454 , 604702 , 432276 , 4295580 , 1467796 , 41036196 , 4416935 , 590178781 , 753852133 , 466408149 , 5029483094
n×2
145567812
n×3
218351718
n×4
291135624
n×5
363919530
n÷2
36391953
n÷3
24261302
n÷3
18195976.5
n÷5
14556781.2
n2
5297496972616836
n3
3.8557252169023E+23
n4
2.8063474174885E+31
n5
2.0425692663782E+39
2 √n
8531.3484280036
3 √n
417.52112386695
4 √n
92.365298830262
5 √n
37.360017562905
1 , 2 , 179 , 358 , 401 , 507 , 802 , 1014 , 71779 , 90753 , 143558 , 181506 , 203307 , 406614 , 36391953 , 72783906
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
-72783905
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 72783906 can be divided by 16 positive divisors.
The sum of these divisors (counting 72783906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101101001100000100010
3
Ternary
12001221210202020
4
Quaternary
10111221200202
5
Quinary
122113041111
6
Senary
11120002310
8
Octal
425514042
10
Decimal
72783906
12
Duodecimal
20460396
16
Hexadecimal
4569822
20
Vigesimal
12ehjf6
36
Base36
17c0f6
md5
091c392ea38721dd319d044c6b3fb839
sha1
9e023bd6bb2c3940e649b2b0f1384e86187f1e2d
sha256
f6282aff6b3c01c58b081c4609b4d13991e159c00573c06c0047a4b093960dcd
sha512
a07c7bbe74a4086babfa9342f00bc7f0a09f4c459f2778116e2e7f165d772580718c8ee608157b26309c2a06f20937e5415d4178d09ef076247aa5d055f87869
ripemd-160
bc6ecf74e64b8f54942f1f7865eefe04bfbb50a3
Diameter
145567812
Circumference
457314768.77834
Area
1.6642577571587E+16
Volume
1.6150824020908E+24
Surface area
6.6570310286349E+16
Circumference
457314768.77834
Perimeter
291135624
Area
5297496972616836
Diagonal
102931986.98769
Surface area
31784981835701016
Volume
3.8557252169023E+23
Space diagonal
126065423.16532
Perimeter
218351718
Area
2.2938834773787E+15
Altitude
63032711.582659
Surface area
2.2938834773787E+15
Volume
4.5440157454393E+22
Height
34310662.329229