72182008 is an even 8-digits composite number following 72182007
and preceding 72182009 . In scientific notation, it is written as 7.2182008 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 35582400 positive integers (up to 72182008) that are relatively prime to 72182008.
72182008 has 16 divisors, whose sum is 137248560
The reverse of 72182008 is 80028127
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred eighty-two thousand eight
Scientific notation
7.2182008 × 10^7
Engineering notation
7.2182008 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 127081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18045502
Product of the distinct prime numbers
The prime factorization of 72182008 is 2 × 2 × 2 × 71 × 127081.
Since it has a total of 5 prime factors.
8 , 6 , 13 , 55 , 396 , 603 , 6021 , 9307 , 61573 , 66990 , 899992 , 518194 , 8942920 , 2546546 , 36224861 , 79347127 , 851165472 , 690174326 , 6785372103 , 5842565097
n×2
144364016
n×3
216546024
n×4
288728032
n×5
360910040
n÷2
36091004
n÷3
24060669.333333
n÷3
18045502
n÷5
14436401.6
n2
5210242278912064
n3
3.7608574985837E+23
n4
2.7146624604963E+31
n5
1.9594978744084E+39
2 √n
8495.9995291902
3 √n
416.36701769462
4 √n
92.173746420498
5 √n
37.298021234401
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 127081 , 254162 , 508324 , 1016648 , 9022751 , 18045502 , 36091004 , 72182008
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
-72182007
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 72182008 can be divided by 16 positive divisors.
The sum of these divisors (counting 72182008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010110100011111000
3
Ternary
12000211020002201
4
Quaternary
10103112203320
5
Quinary
121434311013
6
Senary
11055035544
8
Octal
423264370
10
Decimal
72182008
12
Duodecimal
2020bbb4
16
Hexadecimal
44d68f8
20
Vigesimal
12b2f08
36
Base36
16z3zs
md5
0fbd02b1eef2efd9e95d51e7de6a5550
sha1
f433e6fdf7be61d31c815b11d079028d45f06206
sha256
98e670cefbf07eb9e287f61b6f3af9e2ea01ac3ca17f2914b4088f052359a53b
sha512
de6ea431b79fb3102659edc8ea981b4c616c38b4ab2a3790285ba1b89df726265a7505df27f1a63795ddbed2024b2292bde599300bf3dde1ef463e757cbc48a9
ripemd-160
797e5fe1aa5c92ac1731969b729665f23bf3b5ba
Diameter
144364016
Circumference
453532932.10832
Area
1.6368458866853E+16
Volume
1.5753443051665E+24
Surface area
6.5473835467412E+16
Circumference
453532932.10832
Perimeter
288728032
Area
5210242278912064
Diagonal
102080774.67292
Surface area
31261453673472384
Volume
3.7608574985837E+23
Space diagonal
125022905.24834
Perimeter
216546024
Area
2.2561010867048E+15
Altitude
62511452.624172
Surface area
2.2561010867048E+15
Volume
4.432213067208E+22
Height
34026924.890974