72205768 is an even 8-digits composite number following 72205767
and preceding 72205769 . In scientific notation, it is written as 7.2205768 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 35947008 positive integers (up to 72205768) that are relatively prime to 72205768.
72205768 has 16 divisors, whose sum is 135970380
The reverse of 72205768 is 86750227
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million two hundred five thousand seven hundred sixty-eight
Scientific notation
7.2205768 × 10^7
Engineering notation
7.2205768 × 10^6
Prime Factorization
2 × 2 × 2 × 233 × 38737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18051442
Product of the distinct prime numbers
The prime factorization of 72205768 is 2 × 2 × 2 × 233 × 38737.
Since it has a total of 5 prime factors.
1 , 6 , 77 , 19 , 638 , 612 , 6325 , 5367 , 12071 , 9187 , 652396 , 934658 , 473535 , 7287971 , 24628120 , 82814642 , 489098542 , 122376642 , 9608146190 , 8766287810
n×2
144411536
n×3
216617304
n×4
288823072
n×5
361028840
n÷2
36102884
n÷3
24068589.333333
n÷3
18051442
n÷5
14441153.6
n2
5213672932469824
n3
3.764572581898E+23
n4
2.7182385446768E+31
n5
1.9627250172559E+39
2 √n
8497.3977193021
3 √n
416.4126975685
4 √n
92.18133064402
5 √n
37.300476373426
1 , 2 , 4 , 8 , 233 , 466 , 932 , 1864 , 38737 , 77474 , 154948 , 309896 , 9025721 , 18051442 , 36102884 , 72205768
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
-72205767
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 72205768 can be divided by 16 positive divisors.
The sum of these divisors (counting 72205768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011100010111001000
3
Ternary
12000212102200201
4
Quaternary
10103130113020
5
Quinary
121441041033
6
Senary
11055341544
8
Octal
423342710
10
Decimal
72205768
12
Duodecimal
202218b4
16
Hexadecimal
44dc5c8
20
Vigesimal
12b5e88
36
Base36
16zmbs
md5
38578f1a37d5174a8faf70090e71eb28
sha1
437f5f2a06ad4cbd7413ec4d54b34a8726316b88
sha256
47ac20515dfe61d2cc1a5af42d5f3c4aff4bbd68facce3b3f7a9494e0721407d
sha512
fa5e229332c58afe6a46311e91b5001c6dd55241151fe633864aca16481d506b7f38f2aa40b8a081d62fb92fb5177dae2ed3d233f9c6515b616339ce5f5b4ef5
ripemd-160
ef93357a11a6ba2269e11d6c46c0bad1f518d6d3
Diameter
144411536
Circumference
453682220.59122
Area
1.6379236582867E+16
Volume
1.5769004756262E+24
Surface area
6.5516946331469E+16
Circumference
453682220.59122
Perimeter
288823072
Area
5213672932469824
Diagonal
102114376.38717
Surface area
31282037594818944
Volume
3.764572581898E+23
Space diagonal
125064058.77553
Perimeter
216617304
Area
2.2575866032711E+15
Altitude
62532029.387765
Surface area
2.2575866032711E+15
Volume
4.4365913348817E+22
Height
34038125.462388