72182005 is an odd 8-digits composite number following 72182004
and preceding 72182006 . In scientific notation, it is written as 7.2182005 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 47692800 positive integers (up to 72182005) that are relatively prime to 72182005.
72182005 has 8 divisors, whose sum is 72938880
The reverse of 72182005 is 50028127
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million one hundred eighty-two thousand five
Scientific notation
7.2182005 × 10^7
Engineering notation
7.2182005 × 10^6
Prime Factorization
1295 × 401 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72182005
Product of the distinct prime numbers
The prime factorization of 72182005 is 1295 × 401 × 139.
Since it has a total of 3 prime factors.
9 , 4 , 41 , 18 , 182 , 29 , 3603 , 9827 , 54751 , 53946 , 949745 , 57303 , 6518483 , 9867829 , 62804230 , 62184815 , 706134580 , 59006605 , 2324627901 , 4656348239
n×2
144364010
n×3
216546015
n×4
288728020
n×5
360910025
n÷2
36091002.5
n÷3
24060668.333333
n÷3
18045501.25
n÷5
14436401
n2
5210241845820025
n3
3.7608570296619E+23
n4
2.7146620091934E+31
n5
1.9594974672091E+39
2 √n
8495.9993526365
3 √n
416.36701192633
4 √n
92.173745462775
5 √n
37.298020924368
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
-72182004
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 72182005 can be divided by 8 positive divisors.
The sum of these divisors (counting 72182005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010110100011110101
3
Ternary
12000211020002121
4
Quaternary
10103112203311
5
Quinary
121434311010
6
Senary
11055035541
8
Octal
423264365
10
Decimal
72182005
12
Duodecimal
2020bbb1
16
Hexadecimal
44d68f5
20
Vigesimal
12b2f05
36
Base36
16z3zp
md5
953395c4ed9500851abfe1e6b5fe5a6e
sha1
8e76d0f8683412fd8fbc632653253eabf26d9ca7
sha256
c753057317111744099e3c7691b30d96d5f32553f636bfbf7deb8245f4c000e1
sha512
d416c7e6f5b39eeafe684c8c2e89fdb1e9a9846586465ba0717856a47fe7ba92b3b4262b017b14b951689d8187aff7c779d001abbb10e582b7d102ff28a639f1
ripemd-160
1946d4de5c74cec26052a8d05a53a74003dae42c
Diameter
144364010
Circumference
453532913.25876
Area
1.6368457506254E+16
Volume
1.575344108745E+24
Surface area
6.5473830025017E+16
Circumference
453532913.25876
Perimeter
288728020
Area
5210241845820025
Diagonal
102080770.43028
Surface area
31261451074920150
Volume
3.7608570296619E+23
Space diagonal
125022900.05219
Perimeter
216546015
Area
2.2561008991704E+15
Altitude
62511450.026095
Surface area
2.2561008991704E+15
Volume
4.4322125145784E+22
Height
34026923.476761