72373521 is an odd 8-digits composite number following 72373520
and preceding 72373522 . In scientific notation, it is written as 7.2373521 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43862720 positive integers (up to 72373521) that are relatively prime to 72373521.
72373521 has 8 divisors, whose sum is 105270624
The reverse of 72373521 is 12537327
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million three hundred seventy-three thousand five hundred twenty-one
Scientific notation
7.2373521 × 10^7
Engineering notation
7.2373521 × 10^6
Prime Factorization
3 × 11 × 2193137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72373521
Product of the distinct prime numbers
The prime factorization of 72373521 is 3 × 11 × 2193137.
Since it has a total of 3 prime factors.
8 , 2 , 56 , 17 , 130 , 280 , 7267 , 1220 , 1756 , 41962 , 587220 , 70597 , 3544547 , 3636267 , 69478311 , 75160637 , 39080440 , 631232494 , 7611012250 , 4452821695
n×2
144747042
n×3
217120563
n×4
289494084
n×5
361867605
n÷2
36186760.5
n÷3
24124507
n÷3
18093380.25
n÷5
14474704.2
n2
5237926541937441
n3
3.7908718657937E+23
n4
2.7435874458733E+31
n5
1.9856308362925E+39
2 √n
8507.2628383047
3 √n
416.73492691446
4 √n
92.234824433642
5 √n
37.317792053788
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72373520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72373521 can be divided by 8 positive divisors.
The sum of these divisors (counting 72373521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100000101010100010001
3
Ternary
12001011221210210
4
Quaternary
10110011110101
5
Quinary
122011423041
6
Senary
11103114333
8
Octal
424052421
10
Decimal
72373521
12
Duodecimal
202a29a9
16
Hexadecimal
4505511
20
Vigesimal
12c6dg1
36
Base36
1737rl
md5
e108b58b0a0190581fa74665c4985920
sha1
7a2b5d21b3258b8d3017081671b55eb525cd92a6
sha256
1e3cb5e4e6d83d125a79d619c2a5d242eeb9cc35b23b9563e9f7d1bbdbd2549b
sha512
92fb15d568237ad6dc572b9046e6e5e8d44ff738fa84067d2385788114300410b84fbb5c257045f4928bdb21f621a31cba5b5571020df70f7e1d739e8c7c04b7
ripemd-160
79d2614d2ed6ac0cf07338a16faaeeb7ff31a585
Diameter
144747042
Circumference
454736243.77605
Area
1.6455431544194E+16
Volume
1.5879166939037E+24
Surface area
6.5821726176775E+16
Circumference
454736243.77605
Perimeter
289494084
Area
5237926541937441
Diagonal
102351614.95489
Surface area
31427559251624646
Volume
3.7908718657937E+23
Space diagonal
125354615.49465
Perimeter
217120563
Area
2.2680887242373E+15
Altitude
62677307.747327
Surface area
2.2680887242373E+15
Volume
4.4675853381867E+22
Height
34117204.984965