27720390 is an even 8-digits composite number following 27720389
and preceding 27720391 . In scientific notation, it is written as 2.7720390 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 7319520 positive integers (up to 27720390) that are relatively prime to 27720390.
27720390 has 32 divisors, whose sum is 67182336
The reverse of 27720390 is 09302772
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-seven million seven hundred twenty thousand three hundred ninety
Scientific notation
2.7720390 × 10^7
Engineering notation
2.7720390 × 10^6
Prime Factorization
2 × 3 × 5 × 103 × 8971
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27720390
Product of the distinct prime numbers
The prime factorization of 27720390 is 2 × 3 × 5 × 103 × 8971.
Since it has a total of 5 prime factors.
8 , 6 , 60 , 47 , 469 , 162 , 5508 , 6374 , 6444 , 65126 , 229293 , 907563 , 756262 , 3493020 , 38980249 , 53840082 , 539007443 , 556211402 , 2986239872 , 6679986995
n×2
55440780
n×3
83161170
n×4
110881560
n×5
138601950
n÷2
13860195
n÷3
9240130
n÷3
6930097.5
n÷5
5544078
n2
768420021752100
n3
2.1300902686777E+22
n4
5.904693298295E+29
n5
1.6368040105912E+37
2 √n
5265.0156694924
3 √n
302.64472732182
4 √n
72.560427710236
5 √n
30.800648972406
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 103 , 206 , 309 , 515 , 618 , 1030 , 1545 , 3090 , 8971 , 17942 , 26913 , 44855 , 53826 , 89710 , 134565 , 269130 , 924013 , 1848026 , 2772039 , 4620065 , 5544078 , 9240130 , 13860195 , 27720390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720390 can be divided by 32 positive divisors.
The sum of these divisors (counting 27720390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001101111101011000110
3
Ternary
1221011100020010
4
Quaternary
1221233223012
5
Quinary
24044023030
6
Senary
2430051050
8
Octal
151575306
10
Decimal
27720390
12
Duodecimal
9349a86
16
Hexadecimal
1a6fac6
20
Vigesimal
8d50ja
36
Base36
gi56u
md5
87953366d8d2b2f719934b89562d1dad
sha1
2613c96deb376aed1a6ff362e331b47d7343eb36
sha256
7f39ade8bb57c1b9248aee9900857e9c93b6ea9fac5bd96a9f4b4359c47f567b
sha512
83a8242ec37210ed80dd2f78d53d3ad5d613f17803f601a213eb50c3f785bc432a36b1dee9e9ecb8ecc48f7d4c6ef33b13644b5e27c24ba452d83828dc534b8b
ripemd-160
7544a79e65df2efa22aade227ec216646b57f3b9
Diameter
55440780
Circumference
174172347.15729
Area
2.4140626952077E+15
Volume
8.9225012527478E+22
Surface area
9.6562507808308E+15
Circumference
174172347.15729
Perimeter
110881560
Area
768420021752100
Diagonal
39202551.492272
Surface area
4610520130512600
Volume
2.1300902686777E+22
Space diagonal
48013123.885624
Perimeter
83161170
Area
3.3273562980695E+14
Altitude
24006561.942812
Surface area
3.3273562980695E+14
Volume
2.5103354558691E+21
Height
13067517.164091