27996913 is an odd 8-digits composite number following 27996912
and preceding 27996914 . In scientific notation, it is written as 2.7996913 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 22928976 positive integers (up to 27996913) that are relatively prime to 27996913.
27996913 has 16 divisors, whose sum is 33454080
The reverse of 27996913 is 31969972
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million nine hundred ninety-six thousand nine hundred thirteen
Scientific notation
2.7996913 × 10^7
Engineering notation
2.7996913 × 10^6
Prime Factorization
7 × 43 × 47 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27996913
Product of the distinct prime numbers
The prime factorization of 27996913 is 7 × 43 × 47 × 1979.
Since it has a total of 4 prime factors.
2 , 3 , 87 , 25 , 72 , 589 , 185 , 9336 , 74919 , 42761 , 532656 , 354275 , 8373046 , 5268911 , 53329629 , 4941019 , 727911584 , 678559881 , 6157086217 , 1679100125
n×2
55993826
n×3
83990739
n×4
111987652
n×5
139984565
n÷2
13998456.5
n÷3
9332304.3333333
n÷3
6999228.25
n÷5
5599382.6
n2
783827137529569
n3
2.1944740176454E+22
n4
6.143849815278E+29
n5
1.720088287634E+37
2 √n
5291.2109200069
3 √n
303.64773731296
4 √n
72.740710197295
5 √n
30.861855219392
1 , 7 , 43 , 47 , 301 , 329 , 1979 , 2021 , 13853 , 14147 , 85097 , 93013 , 595679 , 651091 , 3999559 , 27996913
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
-27996912
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 27996913 can be divided by 16 positive divisors.
The sum of these divisors (counting 27996913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110011001011110001
3
Ternary
1221200101112201
4
Quaternary
1222303023301
5
Quinary
24131400123
6
Senary
2440023201
8
Octal
152631361
10
Decimal
27996913
12
Duodecimal
9461b01
16
Hexadecimal
1ab32f1
20
Vigesimal
8ejc5d
36
Base36
go2k1
md5
acc601c533163014583feb47d87f5fb0
sha1
ced6803b84941784f1f934aa87de972c13b85baf
sha256
644e401d60c7a9cbe9b9ac1fda8f117abbe8d6281442713a6ff3208c1640f7d4
sha512
ac0344caa9d0e177fa33790ba4c7128a69f93db1ecb39eee94914782c0c4eee9a6a60809f73706f6e2f40af392a58f965dfe1623437e9805f01a05b33521aac7
ripemd-160
06cc2bc8d10225eaca49adb71c569870014dcc3a
Diameter
55993826
Circumference
175909792.40799
Area
2.4624655769472E+15
Volume
9.1921912697714E+22
Surface area
9.8498623077888E+15
Circumference
175909792.40799
Perimeter
111987652
Area
783827137529569
Diagonal
39593614.06918
Surface area
4702962825177414
Volume
2.1944740176454E+22
Space diagonal
48492075.771086
Perimeter
83990739
Area
3.3940710663812E+14
Altitude
24246037.885543
Surface area
3.3940710663812E+14
Volume
2.5862124316913E+21
Height
13197871.356393