72997776 is an even 8-digits composite number following 72997775
and preceding 72997777 . In scientific notation, it is written as 7.2997776 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 24332544 positive integers (up to 72997776) that are relatively prime to 72997776.
72997776 has 20 divisors, whose sum is 157148300
The reverse of 72997776 is 67779927
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-two million nine hundred ninety-seven thousand seven hundred seventy-six
Scientific notation
7.2997776 × 10^7
Engineering notation
7.2997776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 506929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9124722
Product of the distinct prime numbers
The prime factorization of 72997776 is 2 × 2 × 2 × 2 × 9 × 506929.
Since it has a total of 6 prime factors.
1 , 5 , 63 , 81 , 706 , 663 , 8649 , 2363 , 69094 , 49432 , 899139 , 665528 , 6780784 , 4188604 , 88104924 , 67380452 , 984200605 , 772354131 , 8253924546 , 2830888921
n×2
145995552
n×3
218993328
n×4
291991104
n×5
364988880
n÷2
36498888
n÷3
24332592
n÷3
18249444
n÷5
14599555.2
n2
5328675300946176
n3
3.889814459952E+23
n4
2.8394780462914E+31
n5
2.072755823801E+39
2 √n
8543.8735945706
3 √n
417.92967537111
4 √n
92.433076301563
5 √n
37.381947718881
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 506929 , 1013858 , 2027716 , 4055432 , 4562361 , 8110864 , 9124722 , 18249444 , 36498888 , 72997776
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72997775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72997776 can be divided by 20 positive divisors.
The sum of these divisors (counting 72997776) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010110011101101110010000
3
Ternary
12002100200010100
4
Quaternary
10112131232100
5
Quinary
122141412101
6
Senary
11124332400
8
Octal
426355620
10
Decimal
72997776
12
Duodecimal
20544100
16
Hexadecimal
459db90
20
Vigesimal
12g4e8g
36
Base36
17glg0
md5
29e4d19dc28a2d857454c3bd31236d18
sha1
0d9541eaddd85424111d7d1b9c376c524b2b9e21
sha256
efd0fdeb6ebfc1fb1894e35376af3cfa5cb8788453d18c87e4a1f70d6ef81128
sha512
cea17ade81c99942d6c0960b25fe3880d9ff76273397ee6400ca8311366f91b19c071c1d9036cfc5d166c2061c05a13418c051032f3ba059b41e1f914ebc6573
ripemd-160
629fbe45bdd1e3a6210a60a3cdfc3addc68d1a49
Diameter
145995552
Circumference
458658553.61999
Area
1.6740527178818E+16
Volume
1.6293616708283E+24
Surface area
6.6962108715272E+16
Circumference
458658553.61999
Perimeter
291991104
Area
5328675300946176
Diagonal
103234444.84227
Surface area
31972051805677056
Volume
3.889814459952E+23
Space diagonal
126435856.87153
Perimeter
218993328
Area
2.307384089569E+15
Altitude
63217928.435766
Surface area
2.307384089569E+15
Volume
4.5841903036493E+22
Height
34411481.614091