72164530 is an even 8-digits composite number following 72164529
and preceding 72164531 . In scientific notation, it is written as 7.2164530 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 28865808 positive integers (up to 72164530) that are relatively prime to 72164530.
72164530 has 8 divisors, whose sum is 129896172
The reverse of 72164530 is 03546127
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred sixty-four thousand five hundred thirty
Scientific notation
7.2164530 × 10^7
Engineering notation
7.2164530 × 10^6
Prime Factorization
2 × 5 × 7216453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72164530
Product of the distinct prime numbers
The prime factorization of 72164530 is 2 × 5 × 7216453.
Since it has a total of 3 prime factors.
6 , 2 , 36 , 8 , 477 , 966 , 9477 , 5288 , 9757 , 97311 , 418384 , 165394 , 5454402 , 9484178 , 86461745 , 67927056 , 867190557 , 665420282 , 9033356899 , 5512365165
n×2
144329060
n×3
216493590
n×4
288658120
n×5
360822650
n÷2
36082265
n÷3
24054843.333333
n÷3
18041132.5
n÷5
14432906
n2
5207719390120900
n3
3.7581262215996E+23
n4
2.7120341246241E+31
n5
1.9571266794746E+39
2 √n
8494.9708651649
3 √n
416.33340890307
4 √n
92.16816622438
5 √n
37.296214806506
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
-72164529
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 72164530 can be divided by 8 positive divisors.
The sum of these divisors (counting 72164530) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010010010010110010
3
Ternary
12000210100010101
4
Quaternary
10103102102302
5
Quinary
121433231110
6
Senary
11054423014
8
Octal
423222262
10
Decimal
72164530
12
Duodecimal
20201a6a
16
Hexadecimal
44d24b2
20
Vigesimal
12b0b6a
36
Base36
16yqia
md5
50c4ab1d09f514a0d2c043833cb89ba9
sha1
e03f956cba0793dda7cb89c70d43ca696762b736
sha256
37644339a22928f2b5f97f880c6bd2a9d609a4d2bac8d91be990b3d4fe535d6d
sha512
a795b2e94170819201d1f8c6c4e19095a99615f452a8a189f9e37fbc7923d3300cc73e211d9d696e23113661e580a99e49fd14717ab81bba9e2eae628c78df59
ripemd-160
51574a3ce91978210b330da6c451c4b7307aca57
Diameter
144329060
Circumference
453423114.59552
Area
1.6360532977961E+16
Volume
1.5742002305387E+24
Surface area
6.5442131911844E+16
Circumference
453423114.59552
Perimeter
288658120
Area
5207719390120900
Diagonal
102056057.04828
Surface area
31246316340725400
Volume
3.7581262215996E+23
Space diagonal
124992632.46433
Perimeter
216493590
Area
2.2550086438128E+15
Altitude
62496316.232164
Surface area
2.2550086438128E+15
Volume
4.4289942264134E+22
Height
34018685.68276