72231685 is an odd 8-digits composite number following 72231684
and preceding 72231686 . In scientific notation, it is written as 7.2231685 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 57743184 positive integers (up to 72231685) that are relatively prime to 72231685.
72231685 has 8 divisors, whose sum is 86741280
The reverse of 72231685 is 58613227
Previous prime number is 8923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million two hundred thirty-one thousand six hundred eighty-five
Scientific notation
7.2231685 × 10^7
Engineering notation
7.2231685 × 10^6
Prime Factorization
5 × 8923 × 1619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72231685
Product of the distinct prime numbers
The prime factorization of 72231685 is 5 × 8923 × 1619.
Since it has a total of 3 prime factors.
9 , 9 , 35 , 37 , 397 , 664 , 7745 , 2200 , 76541 , 13942 , 590122 , 1172 , 9625088 , 2483434 , 16156011 , 28780724 , 424934367 , 951471554 , 4967230880 , 6630565524
n×2
144463370
n×3
216695055
n×4
288926740
n×5
361158425
n÷2
36115842.5
n÷3
24077228.333333
n÷3
18057921.25
n÷5
14446337
n2
5217416317939225
n3
3.7686277199125E+23
n4
2.7221433034699E+31
n5
1.9662499762109E+39
2 √n
8498.9225787743
3 √n
416.46251296515
4 √n
92.189601250761
5 √n
37.303153660043
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
-72231684
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 72231685 can be divided by 8 positive divisors.
The sum of these divisors (counting 72231685) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011100010101100000101
3
Ternary
12000220202020121
4
Quaternary
10103202230011
5
Quinary
121442403220
6
Senary
11100101541
8
Octal
423425405
10
Decimal
72231685
12
Duodecimal
202348b1
16
Hexadecimal
44e2b05
20
Vigesimal
12b8j45
36
Base36
1706bp
md5
a23473677ad23ed88ecc049d53b4e1e2
sha1
90922c0bd400766c7b68df772a0c1b8464a07733
sha256
e97634984fab91ec7b3ed624f1f32daa3a3549dd516c88201dc37675c1482c2f
sha512
a319728f1e81cbba885365a00c6b3d70377e2fd5c635a1bc03f96400d0d942df1d1fc1a3d1737880c4dc0b1431d7a31d479bc6f26dbe49578de37d711e7d08ad
ripemd-160
c8d844bbf1e2d1b071904e3ed85f0dd357785038
Diameter
144463370
Circumference
453845061.90482
Area
1.6390996775157E+16
Volume
1.5785990878656E+24
Surface area
6.556398710063E+16
Circumference
453845061.90482
Perimeter
288926740
Area
5217416317939225
Diagonal
102151028.56006
Surface area
31304497907635350
Volume
3.7686277199125E+23
Space diagonal
125108948.33631
Perimeter
216695055
Area
2.2592075367274E+15
Altitude
62554474.168155
Surface area
2.2592075367274E+15
Volume
4.4413703608628E+22
Height
34050342.853354