72293478 is an even 8-digits composite number following 72293477
and preceding 72293479 . In scientific notation, it is written as 7.2293478 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23620800 positive integers (up to 72293478) that are relatively prime to 72293478.
72293478 has 32 divisors, whose sum is 147474432
The reverse of 72293478 is 87439227
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million two hundred ninety-three thousand four hundred seventy-eight
Scientific notation
7.2293478 × 10^7
Engineering notation
7.2293478 × 10^6
Prime Factorization
2 × 3 × 71 × 223 × 761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72293478
Product of the distinct prime numbers
The prime factorization of 72293478 is 2 × 3 × 71 × 223 × 761.
Since it has a total of 5 prime factors.
1 , 8 , 40 , 100 , 455 , 713 , 7122 , 1534 , 25184 , 13695 , 200024 , 258072 , 9113157 , 6576271 , 46233874 , 45695040 , 3440195 , 472717445 , 2980557483 , 7151927608
n×2
144586956
n×3
216880434
n×4
289173912
n×5
361467390
n÷2
36146739
n÷3
24097826
n÷3
18073369.5
n÷5
14458695.6
n2
5226346961336484
n3
3.7783079906975E+23
n4
2.7314702560271E+31
n5
1.9746748486175E+39
2 √n
8502.5571447653
3 √n
416.58123802365
4 √n
92.209311594683
5 √n
37.309533922107
1 , 2 , 3 , 6 , 71 , 142 , 213 , 223 , 426 , 446 , 669 , 761 , 1338 , 1522 , 2283 , 4566 , 15833 , 31666 , 47499 , 54031 , 94998 , 108062 , 162093 , 169703 , 324186 , 339406 , 509109 , 1018218 , 12048913 , 24097826 , 36146739 , 72293478
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
-72293477
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 72293478 can be divided by 32 positive divisors.
The sum of these divisors (counting 72293478) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011110001110001100110
3
Ternary
12001000220000020
4
Quaternary
10103301301212
5
Quinary
122001342403
6
Senary
11101300010
8
Octal
423616146
10
Decimal
72293478
12
Duodecimal
20264606
16
Hexadecimal
44f1c66
20
Vigesimal
12bgddi
36
Base36
171i06
md5
702b5848fcbf9ae95596383d404ff351
sha1
53cfae154f196f0ee117b42f2f66627ff1bab3e4
sha256
f76d6563ec457d60f235a9cdcd70ace461d24f1cf9b0e5a1a2ce2e2a784d6ee7
sha512
215e900344ac99dbbd33edf17c98a8cb7ef60d5b405ed4dc3dca1f0bcb9106c2727eef1d1679f73a85ef45a0fce8c5470f47fd7fb09140e271d835da94f8e364
ripemd-160
6bfc0433c6846dcbaa5b90bfdc4c39d27aaf2c27
Diameter
144586956
Circumference
454233318.77451
Area
1.6419053218846E+16
Volume
1.58265395021E+24
Surface area
6.5676212875384E+16
Circumference
454233318.77451
Perimeter
289173912
Area
5226346961336484
Diagonal
102238417.05872
Surface area
31358081768018904
Volume
3.7783079906975E+23
Space diagonal
125215976.95186
Perimeter
216880434
Area
2.2630746187545E+15
Altitude
62607988.475931
Surface area
2.2630746187545E+15
Volume
4.4527786693892E+22
Height
34079472.352907