72645384 is an even 8-digits composite number following 72645383
and preceding 72645385 . In scientific notation, it is written as 7.2645384 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 20755776 positive integers (up to 72645384) that are relatively prime to 72645384.
72645384 has 32 divisors, whose sum is 207558720
The reverse of 72645384 is 48354627
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-two million six hundred forty-five thousand three hundred eighty-four
Scientific notation
7.2645384 × 10^7
Engineering notation
7.2645384 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 432413
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18161346 Product of the distinct prime numbers
The prime factorization of 72645384 is 2 × 2 × 2 × 3 × 7 × 432413.
Since it has a total of 6 prime factors.
6 , 2 , 54 , 43 , 548 , 182 , 9044 , 1435 , 2715 , 74933 , 783733 , 324651 , 622558 , 4011467 , 32880833 , 19009521 , 546945578 , 350105984 , 9539012156 , 1325863838
n×2
145290768
n×3
217936152
n×4
290581536
n×5
363226920
n÷2
36322692
n÷3
24215128
n÷3
18161346
n÷5
14529076.8
n2
5277351816507456
n3
3.8337524921328E+23
n4
2.7850442195195E+31
n5
2.0232060678397E+39
2 √n8523.2261497628
3 √n417.25608088274
4 √n92.321320125758
5 √n37.345786041412
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 432413 , 864826 , 1297239 , 1729652 , 2594478 , 3026891 , 3459304 , 5188956 , 6053782 , 9080673 , 10377912 , 12107564 , 18161346 , 24215128 , 36322692 , 72645384
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
-72645383 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 72645384 can be divided by 32 positive divisors.
The sum of these divisors (counting 72645384) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101000111101100001000
3
Ternary
12001200202201210
4
Quaternary
10111013230020
5
Quinary
122044123014
6
Senary
11113013120
8
Octal
425075410
10
Decimal
72645384
12
Duodecimal
203b41a0
16
Hexadecimal
4547b08
20
Vigesimal
12e0d94
36
Base36
1791jc
md5
66d7866f9d3250dc998e497d501ff2e7
sha1
6cd8b80cb86a691f8240677d9343ef65f69785a0
sha256
caae383a4853ae0365f342ef52889da16a1664d4e9ca96ace98325f43c38a6c5
sha512
03a3f92227ee562d90d72cc4cc0dc7e31dd961da8a64e061a9284bd24cd57b781174989ddcfffaa878a64b361a88576c0d8f003fc695046bb6169f4ade40eff6
ripemd-160
f991384a7a1f8e86dd9dedb76b9b450d07bc3fa0
Diameter
145290768
Circumference
456444409.38322
Area
1.6579289697149E+16
Volume
1.6058784886621E+24
Surface area
6.6317158788594E+16
Circumference
456444409.38322
Perimeter
290581536
Area
5277351816507456
Diagonal
102736087.2966
Surface area
31664110899044736
Volume
3.8337524921328E+23
Space diagonal
125825496.02335
Perimeter
217936152
Area
2.2851603689017E+15
Altitude
62912748.011676
Surface area
2.2851603689017E+15
Volume
4.5181206409632E+22
Height
34245362.4322