72684393 is an odd 8-digits composite number following 72684392
and preceding 72684394 . In scientific notation, it is written as 7.2684393 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 46073984 positive integers (up to 72684393) that are relatively prime to 72684393.
72684393 has 16 divisors, whose sum is 101727360
The reverse of 72684393 is 39348627
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred eighty-four thousand three hundred ninety-three
Scientific notation
7.2684393 × 10^7
Engineering notation
7.2684393 × 10^6
Prime Factorization
3 × 173 × 23 × 6089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72684393
Product of the distinct prime numbers
The prime factorization of 72684393 is 3 × 173 × 23 × 6089.
Since it has a total of 4 prime factors.
3 , 6 , 31 , 79 , 804 , 807 , 9686 , 419 , 57319 , 42200 , 177645 , 818375 , 1278613 , 9768155 , 32718157 , 31536251 , 725020813 , 54788947 , 2995405111 , 7982346943
n×2
145368786
n×3
218053179
n×4
290737572
n×5
363421965
n÷2
36342196.5
n÷3
24228131
n÷3
18171098.25
n÷5
14536878.6
n2
5283020985778449
n3
3.8399317355757E+23
n4
2.7910310736175E+31
n5
2.0286439943003E+39
2 √n
8525.5142366898
3 √n
417.33075334878
4 √n
92.333711268906
5 √n
37.349795956084
1 , 3 , 23 , 69 , 173 , 519 , 3979 , 6089 , 11937 , 18267 , 140047 , 420141 , 1053397 , 3160191 , 24228131 , 72684393
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72684392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72684393 can be divided by 16 positive divisors.
The sum of these divisors (counting 72684393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001001101101001
3
Ternary
12001202202020120
4
Quaternary
10111101031221
5
Quinary
122101400033
6
Senary
11113513453
8
Octal
425211551
10
Decimal
72684393
12
Duodecimal
20412889
16
Hexadecimal
4551369
20
Vigesimal
12e5ajd
36
Base36
179vmx
md5
6421a68664f9d9ce7019d887e1605231
sha1
48e6c094aa5aa60f181f36b01c9bc81d076b2ed8
sha256
1dd3ebc8180ef0f1c0420c706d3e2ce1cdef1a3ba83a3cbdbb73fe8bd5b64d09
sha512
f9040dbddcaf01e91f3a648783e886f16db1d9b465be5265359cc8037bef42ca682b280ec8dda97aa8c4638dab42959cd86c94908a7d49454309f69d3a79b1e5
ripemd-160
0bd99ebd757c64e20a9532498814b59c3b4a7f8d
Diameter
145368786
Circumference
456689510.15887
Area
1.6597099917682E+16
Volume
1.6084668441028E+24
Surface area
6.6388399670729E+16
Circumference
456689510.15887
Perimeter
290737572
Area
5283020985778449
Diagonal
102791254.35346
Surface area
31698125914670694
Volume
3.8399317355757E+23
Space diagonal
125893061.5933
Perimeter
218053179
Area
2.2876151912052E+15
Altitude
62946530.796652
Surface area
2.2876151912052E+15
Volume
4.5254029491983E+22
Height
34263751.451152