72394 is an even 5-digits composite number following 72393
and preceding 72395 . In scientific notation, it is written as 7.2394 × 10^4.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 31020 positive integers (up to 72394) that are relatively prime to 72394.
72394 has 8 divisors, whose sum is 124128
The reverse of 72394 is 49327
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
seventy-two thousand three hundred ninety-four
Scientific notation
7.2394 × 10^4
Engineering notation
7.2394 × 10^3
Prime Factorization
2 × 7 × 5171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72394
Product of the distinct prime numbers
The prime factorization of 72394 is 2 × 7 × 5171.
Since it has a total of 3 prime factors.
9 , 5 , 13 , 33 , 637 , 776 , 831 , 8160 , 90456 , 75050 , 621753 , 626201 , 5182657 , 5076560 , 4600549 , 66758995 , 598446887 , 474903459 , 8804978079 , 7264476948
n×2
144788
n×3
217182
n×4
289576
n×5
361970
n÷2
36197
n÷3
24131.333333333
n÷3
18098.5
n÷5
14478.8
n2
5240891236
n3
379409080138984
n4
2.7466940947582E+19
n5
1.9884417229592E+24
2 √n
269.06133129827
3 √n
41.677423000769
4 √n
16.403089077923
5 √n
9.3743359786342
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
-72393
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 72394 can be divided by 8 positive divisors.
The sum of these divisors (counting 72394) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001101011001010
3
Ternary
10200022021
4
Quaternary
101223022
5
Quinary
4304034
6
Senary
1315054
8
Octal
215312
10
Decimal
72394
12
Duodecimal
35a8a
16
Hexadecimal
11aca
20
Vigesimal
90je
36
Base36
1juy
md5
fb5c965f28c50066d11d31164326eb8f
sha1
5ddff78c1de1701e920ee83190f3ce002cc648d2
sha256
a8e9387efec967a3500b2a5194ba6d00132c7d9ed3530b5dcb79dbb07eb54dec
sha512
5d0d7aafd430afa284804eb33740ff7314957fd697f8c6c5f49a9451640246d334e6138722f0af672f5d0c6caf879a234c329c7d85a4639ee13b896c23b4950a
ripemd-160
1e1d47ee821a5411b8fd6e972042c987fda41f7a
Diameter
144788
Circumference
454864.91712796
Area
16464745405.281
Volume
1.5892650384932E+15
Surface area
65858981621.123
Circumference
454864.91712796
Perimeter
289576
Area
5240891236
Diagonal
102380.57663444
Surface area
31445347416
Volume
379409080138984
Space diagonal
125390.08616314
Perimeter
217182
Area
2269372474.4236
Altitude
62695.043081571
Surface area
2269372474.4236
Volume
44713788901671
Height
34126.858878146