72020904 is an even 8-digits composite number following 72020903
and preceding 72020905 . In scientific notation, it is written as 7.2020904 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 23833152 positive integers (up to 72020904) that are relatively prime to 72020904.
72020904 has 32 divisors, whose sum is 181356000
The reverse of 72020904 is 40902027
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million twenty thousand nine hundred four
Scientific notation
7.2020904 × 10^7
Engineering notation
7.2020904 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 139 × 21589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18005226
Product of the distinct prime numbers
The prime factorization of 72020904 is 2 × 2 × 2 × 3 × 139 × 21589.
Since it has a total of 6 prime factors.
10 , 1 , 60 , 68 , 349 , 122 , 1754 , 4363 , 27760 , 71914 , 652420 , 600930 , 5851822 , 5603026 , 2287362 , 74547811 , 138251775 , 952518496 , 2096965071 , 7085937477
n×2
144041808
n×3
216062712
n×4
288083616
n×5
360104520
n÷2
36010452
n÷3
24006968
n÷3
18005226
n÷5
14404180.8
n2
5187010612977216
n3
3.7357319340421E+23
n4
2.6905079099138E+31
n5
1.9377281189114E+39
2 √n
8486.5130648577
3 √n
416.05702189262
4 √n
92.122272360476
5 √n
37.281357159024
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 139 , 278 , 417 , 556 , 834 , 1112 , 1668 , 3336 , 21589 , 43178 , 64767 , 86356 , 129534 , 172712 , 259068 , 518136 , 3000871 , 6001742 , 9002613 , 12003484 , 18005226 , 24006968 , 36010452 , 72020904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72020903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72020904 can be divided by 32 positive divisors.
The sum of these divisors (counting 72020904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010101111001110101000
3
Ternary
12000112001002220
4
Quaternary
10102233032220
5
Quinary
121414132104
6
Senary
11051354040
8
Octal
422571650
10
Decimal
72020904
12
Duodecimal
20152920
16
Hexadecimal
44af3a8
20
Vigesimal
12a2c54
36
Base36
16vnoo
md5
9d12045047f83c0a9a77a93529e7fc06
sha1
c6973caece4f3c3ebb284dc0ccdfac2ab61289c5
sha256
809971485b2de7a7558e8b7798e9825d39fe0105c39febab2d7e165e11aee2ce
sha512
17ec7e4e8c1e7e18570eb9434562c683c497c7f3f83fadb44524a3b9f50c50032e424099fca05b3bd519abb56a4d9407bfc6468aa57977ef771c587ec2ac3f7a
ripemd-160
516e87227342aaea51e1f837c8edbe72ab61d78f
Diameter
144041808
Circumference
452520685.82259
Area
1.6295474435822E+16
Volume
1.5648197333023E+24
Surface area
6.5181897743286E+16
Circumference
452520685.82259
Perimeter
288083616
Area
5187010612977216
Diagonal
101852939.21117
Surface area
31122063677863296
Volume
3.7357319340421E+23
Space diagonal
124743864.93504
Perimeter
216062712
Area
2.2460414802689E+15
Altitude
62371932.46752
Surface area
2.2460414802689E+15
Volume
4.4026023054272E+22
Height
33950979.737057