72990744 is an even 8-digits composite number following 72990743
and preceding 72990745 . In scientific notation, it is written as 7.2990744 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 24093216 positive integers (up to 72990744) that are relatively prime to 72990744.
72990744 has 32 divisors, whose sum is 184254720
The reverse of 72990744 is 44709927
Previous prime number is 103
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million nine hundred ninety thousand seven hundred forty-four
Scientific notation
7.2990744 × 10^7
Engineering notation
7.2990744 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 103 × 29527
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18247686 Product of the distinct prime numbers
The prime factorization of 72990744 is 2 × 2 × 2 × 3 × 103 × 29527.
Since it has a total of 6 prime factors.
5 , 4 , 55 , 100 , 957 , 128 , 1189 , 2452 , 926 , 80130 , 375731 , 412731 , 9841203 , 8144539 , 17283258 , 67968981 , 36221761 , 435512378 , 6763827395 , 5182809142
n×2
145981488
n×3
218972232
n×4
291962976
n×5
364953720
n÷2
36495372
n÷3
24330248
n÷3
18247686
n÷5
14598148.8
n2
5327648709673536
n3
3.8886904308971E+23
n4
2.8383840773686E+31
n5
2.0717576556489E+39
2 √n8543.4620617171
3 √n417.91625498119
4 √n92.430850162254
5 √n37.381227477799
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 103 , 206 , 309 , 412 , 618 , 824 , 1236 , 2472 , 29527 , 59054 , 88581 , 118108 , 177162 , 236216 , 354324 , 708648 , 3041281 , 6082562 , 9123843 , 12165124 , 18247686 , 24330248 , 36495372 , 72990744
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
-72990743 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 72990744 can be divided by 32 positive divisors.
The sum of these divisors (counting 72990744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110011100000000011000
3
Ternary
12002100022110220
4
Quaternary
10112130000120
5
Quinary
122141200434
6
Senary
11124240040
8
Octal
426340030
10
Decimal
72990744
12
Duodecimal
20540020
16
Hexadecimal
459c018
20
Vigesimal
12g3gh4
36
Base36
17gg0o
md5
8c10593c7f44124dbcde590e484449b2
sha1
4ba50ed9d36125d5adcc910d0086268ad95939ef
sha256
ce2b86c22c6dd6187c59f05aece12eeb74d2b7c7d5d052e1349b5f939b0c807f
sha512
6a857d3b66b5f14c1e5fedbb63f0a69ef629abc1b46df480a30ca23fe7d7318a335ce93dbb828c8dc4b839039e9d31a5e11c130cc57615edd561b2cdcb53b714
ripemd-160
8199d9d102b36e8ab51cb0494c16e2045c187f9b
Diameter
145981488
Circumference
458614370.26091
Area
1.6737302047218E+16
Volume
1.6288908386388E+24
Surface area
6.694920818887E+16
Circumference
458614370.26091
Perimeter
291962976
Area
5327648709673536
Diagonal
103224500.0925
Surface area
31965892258041216
Volume
3.8886904308971E+23
Space diagonal
126423677.09025
Perimeter
218972232
Area
2.3069395625083E+15
Altitude
63211838.545127
Surface area
2.3069395625083E+15
Volume
4.5828656227043E+22
Height
34408166.697501