72802020 is an even 8-digits composite number following 72802019
and preceding 72802021 . In scientific notation, it is written as 7.2802020 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 19413856 positive integers (up to 72802020) that are relatively prime to 72802020.
72802020 has 24 divisors, whose sum is 203845824
The reverse of 72802020 is 02020827
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million eight hundred two thousand twenty
Scientific notation
7.2802020 × 10^7
Engineering notation
7.2802020 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 1213367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36401010
Product of the distinct prime numbers
The prime factorization of 72802020 is 2 × 2 × 5 × 3 × 1213367.
Since it has a total of 5 prime factors.
5 , 9 , 66 , 67 , 179 , 15 , 2415 , 8166 , 54658 , 86457 , 315624 , 689191 , 6849652 , 1286937 , 79056381 , 60830270 , 481570172 , 742742075 , 8818317328 , 1864732605
n×2
145604040
n×3
218406060
n×4
291208080
n×5
364010100
n÷2
36401010
n÷3
24267340
n÷3
18200505
n÷5
14560404
n2
5300134116080400
n3
3.8586046992157E+23
n4
2.8091421648439E+31
n5
2.0451122406781E+39
2 √n
8532.4099760853
3 √n
417.55575766963
4 √n
92.371045117425
5 √n
37.361876962973
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 1213367 , 2426734 , 3640101 , 4853468 , 6066835 , 7280202 , 12133670 , 14560404 , 18200505 , 24267340 , 36401010 , 72802020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72802019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72802020 can be divided by 24 positive divisors.
The sum of these divisors (counting 72802020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101101101111011100100
3
Ternary
12001222201121010
4
Quaternary
10111231323210
5
Quinary
122114131040
6
Senary
11120222220
8
Octal
425557344
10
Decimal
72802020
12
Duodecimal
2046a970
16
Hexadecimal
456dee4
20
Vigesimal
12f0510
36
Base36
17ceec
md5
26fa0b4d2af4e67bf34c9204d7e61c3c
sha1
46837995aed0085e88bb9b97c1b77941b619a6b0
sha256
a6221309c1a84993f828ed0f7bdcf5226dda92f37b9072efeca48a2a8dba7d64
sha512
cb680ec2a8a1c221240d287230fa5a2978cbd20e36a88a217cbe99c7c0765019e9fa53162995d95e5718996ca9181899dafbeaeb5dddaa7c808dc5b10924952e
ripemd-160
de3ed136381cec277f1d720e1f2cf1819fcaeab9
Diameter
145604040
Circumference
457428582.39699
Area
1.6650862402119E+16
Volume
1.6162885568217E+24
Surface area
6.6603449608475E+16
Circumference
457428582.39699
Perimeter
291208080
Area
5300134116080400
Diagonal
102957604.05216
Surface area
31800804696482400
Volume
3.8586046992157E+23
Space diagonal
126096797.53365
Perimeter
218406060
Area
2.2950253939951E+15
Altitude
63048398.766823
Surface area
2.2950253939951E+15
Volume
4.5474092478895E+22
Height
34319201.350719