72989788 is an even 8-digits composite number following 72989787
and preceding 72989789 . In scientific notation, it is written as 7.2989788 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 36429840 positive integers (up to 72989788) that are relatively prime to 72989788.
72989788 has 12 divisors, whose sum is 127959832
The reverse of 72989788 is 88798927
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-two million nine hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
7.2989788 × 10^7
Engineering notation
7.2989788 × 10^6
Prime Factorization
2 × 2 × 571 × 31957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36494894
Product of the distinct prime numbers
The prime factorization of 72989788 is 2 × 2 × 571 × 31957.
Since it has a total of 4 prime factors.
1 , 9 , 82 , 54 , 11 , 988 , 2877 , 2631 , 54950 , 18704 , 414563 , 145107 , 8021537 , 7540234 , 13644836 , 48923197 , 981903961 , 5161279 , 3985311791 , 655264213
n×2
145979576
n×3
218969364
n×4
291959152
n×5
364948940
n÷2
36494894
n÷3
24329929.333333
n÷3
18247447
n÷5
14597957.6
n2
5327509152284944
n3
3.8885376359334E+23
n4
2.838235376768E+31
n5
2.071621984444E+39
2 √n
8543.4061123184
3 √n
417.91443041339
4 √n
92.430547506322
5 √n
37.381129556778
1 , 2 , 4 , 571 , 1142 , 2284 , 31957 , 63914 , 127828 , 18247447 , 36494894 , 72989788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72989787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72989788 can be divided by 12 positive divisors.
The sum of these divisors (counting 72989788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110011011110001011100
3
Ternary
12002100021011111
4
Quaternary
10112123301130
5
Quinary
122141133123
6
Senary
11124231404
8
Octal
426336134
10
Decimal
72989788
12
Duodecimal
2053b564
16
Hexadecimal
459bc5c
20
Vigesimal
12g3e98
36
Base36
17gfa4
md5
9d893d6d4bd536d5f7b31abbdc29b2af
sha1
e65f24f8031ea089958096708f2c4e613e8842a7
sha256
143ad7d26e28f8a55afbf1d53d3dd9013762a2b8f47f04c9a4e67222aca63bea
sha512
3ac370cf69e4a3ecc7510b34b302e5875d72c87fec79edd621f4c5ee377bf4a37277f07f7f34670f8a11bf9a9d8a4493cd43852608bf943d59d7a7444a18e5bb
ripemd-160
6c2fc888e627b09e93be5eb5f37b47cd23c31935
Diameter
145979576
Circumference
458608363.53575
Area
1.6736863614751E+16
Volume
1.6288268360341E+24
Surface area
6.6947454459003E+16
Circumference
458608363.53575
Perimeter
291959152
Area
5327509152284944
Diagonal
103223148.10434
Surface area
31965054913709664
Volume
3.8885376359334E+23
Space diagonal
126422021.24968
Perimeter
218969364
Area
2.3068791323864E+15
Altitude
63211010.624841
Surface area
2.3068791323864E+15
Volume
4.5826855521127E+22
Height
34407716.034779