27996955 is an odd 8-digits composite number following 27996954
and preceding 27996956 . In scientific notation, it is written as 2.7996955 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 18909792 positive integers (up to 27996955) that are relatively prime to 27996955.
27996955 has 8 divisors, whose sum is 29229120
The reverse of 27996955 is 55969972
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-seven million nine hundred ninety-six thousand nine hundred fifty-five
Scientific notation
2.7996955 × 10^7
Engineering notation
2.7996955 × 10^6
Prime Factorization
35 × 67 × 11939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27996955
Product of the distinct prime numbers
The prime factorization of 27996955 is 35 × 67 × 11939.
Since it has a total of 3 prime factors.
1 , 9 , 28 , 34 , 163 , 670 , 73 , 8080 , 24719 , 34872 , 802643 , 698413 , 5156845 , 1044032 , 69424847 , 3586507 , 619277631 , 289470927 , 2935914486 , 9495296919
n×2
55993910
n×3
83990865
n×4
111987820
n×5
139984775
n÷2
13998477.5
n÷3
9332318.3333333
n÷3
6999238.75
n÷5
5599391
n2
783829489272025
n3
2.1944838938822E+22
n4
6.1438866825244E+29
n5
1.7201011897574E+37
2 √n
5291.2148888511
3 √n
303.64788915349
4 √n
72.740737478054
5 √n
30.861864478964
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
-27996954
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 27996955 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001100011011
3
Ternary
1221200101121021
4
Quaternary
1222303030123
5
Quinary
24131400310
6
Senary
2440023311
8
Octal
152631433
10
Decimal
27996955
12
Duodecimal
9461b37
16
Hexadecimal
1ab331b
20
Vigesimal
8ejc7f
36
Base36
go2l7
md5
64c25de9c3277d01674fb857607ce9ab
sha1
c43ea0a03c2f0c7eec65a6f0d1548aebf6989778
sha256
a0a35bdfb0f2e240b290291a1aaa0c490d1ecf95df17cbd0597234ab68c97036
sha512
0a2b59404ca98d53b561a9cdfb3baa22a6098db6f39b5b700d79b667a775d8c713cc92c7b4ee118da6170f365e93a5a7c1a875740ee2d03455ff9098fde93f9d
ripemd-160
c9d7a44690b3bdbe02dd8f617de8e417d0515a58
Diameter
55993910
Circumference
175910056.30177
Area
2.462472965164E+15
Volume
9.1922326392552E+22
Surface area
9.8498918606561E+15
Circumference
175910056.30177
Perimeter
111987820
Area
783829489272025
Diagonal
39593673.466149
Surface area
4702976935632150
Volume
2.1944838938822E+22
Space diagonal
48492148.51722
Perimeter
83990865
Area
3.3940812497248E+14
Altitude
24246074.25861
Surface area
3.3940812497248E+14
Volume
2.5862240709479E+21
Height
13197891.155383