72993886 is an even 8-digits composite number following 72993885
and preceding 72993887 . In scientific notation, it is written as 7.2993886 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 29441280 positive integers (up to 72993886) that are relatively prime to 72993886.
72993886 has 16 divisors, whose sum is 125572320
The reverse of 72993886 is 68839927
Previous prime number is 289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-two million nine hundred ninety-three thousand eight hundred eighty-six
Scientific notation
7.2993886 × 10^7
Engineering notation
7.2993886 × 10^6
Prime Factorization
2 × 7 × 289 × 18041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72993886
Product of the distinct prime numbers
The prime factorization of 72993886 is 2 × 7 × 289 × 18041.
Since it has a total of 4 prime factors.
1 , 6 , 20 , 54 , 521 , 833 , 1068 , 2896 , 87340 , 62320 , 892255 , 789518 , 3025521 , 3099135 , 86973765 , 9137244 , 858689258 , 71146841 , 8021932026 , 2146310934
n×2
145987772
n×3
218981658
n×4
291975544
n×5
364969430
n÷2
36496943
n÷3
24331295.333333
n÷3
18248471.5
n÷5
14598777.2
n2
5328107393380996
n3
3.8891926366821E+23
n4
2.8388728395401E+31
n5
2.0722036041789E+39
2 √n
8543.6459430386
3 √n
417.92225151335
4 √n
92.431844853593
5 √n
37.381549298863
1 , 2 , 7 , 14 , 289 , 578 , 2023 , 4046 , 18041 , 36082 , 126287 , 252574 , 5213849 , 10427698 , 36496943 , 72993886
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
-72993885
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 72993886 can be divided by 16 positive divisors.
The sum of these divisors (counting 72993886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110011100110001011110
3
Ternary
12002100110210021
4
Quaternary
10112130301132
5
Quinary
122141301021
6
Senary
11124302354
8
Octal
426346136
10
Decimal
72993886
12
Duodecimal
205419ba
16
Hexadecimal
459cc5e
20
Vigesimal
12g44e6
36
Base36
17gify
md5
98de212070ea561fcfcdd4c735cf0a4d
sha1
a520ce2ad2b8d340553467f48633582dc1cf2b43
sha256
a3daf6911254ffd2ba784994dbbac60ae8a09a0ea7ffb3a3be978d2f60aca4f9
sha512
d2730ea52d4e900853e03ac46315d341e28bee35652255ce0771c91feabb87b1c72a153da7668b74f26053e0a6be9cb95fe2325070837757200ebb0b92a11e7e
ripemd-160
b4815f8c4d63bef73242884e9d81569bef5f393e
Diameter
145987772
Circumference
458634112.02914
Area
1.6738743044583E+16
Volume
1.6291012021061E+24
Surface area
6.6954972178333E+16
Circumference
458634112.02914
Perimeter
291975544
Area
5328107393380996
Diagonal
103228943.55152
Surface area
31968644360285976
Volume
3.8891926366821E+23
Space diagonal
126429119.19389
Perimeter
218981658
Area
2.3071381783798E+15
Altitude
63214559.596945
Surface area
2.3071381783798E+15
Volume
4.5834574778978E+22
Height
34409647.850505