27996872 is an even 8-digits composite number following 27996871
and preceding 27996873 . In scientific notation, it is written as 2.7996872 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 13998432 positive integers (up to 27996872) that are relatively prime to 27996872.
27996872 has 8 divisors, whose sum is 52494150
The reverse of 27996872 is 27869972
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-six thousand eight hundred seventy-two
Scientific notation
2.7996872 × 10^7
Engineering notation
2.7996872 × 10^6
Prime Factorization
2 × 2 × 2 × 3499609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6999218
Product of the distinct prime numbers
The prime factorization of 27996872 is 2 × 2 × 2 × 3499609.
Since it has a total of 4 prime factors.
7 , 9 , 72 , 78 , 594 , 380 , 8482 , 4304 , 25111 , 9494 , 154297 , 217425 , 2875819 , 8175410 , 95910056 , 14257130 , 443186685 , 739367085 , 3540814265 , 4119922841
n×2
55993744
n×3
83990616
n×4
111987488
n×5
139984360
n÷2
13998436
n÷3
9332290.6666667
n÷3
6999218
n÷5
5599374.4
n2
783824841784384
n3
2.1944643765858E+22
n4
6.1438138259831E+29
n5
1.7200756927788E+37
2 √n
5291.207045656
3 √n
303.64758908753
4 √n
72.740683566049
5 √n
30.861846180276
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
-27996871
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 27996872 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001011001000
3
Ternary
1221200101111012
4
Quaternary
1222303023020
5
Quinary
24131344442
6
Senary
2440023052
8
Octal
152631310
10
Decimal
27996872
12
Duodecimal
9461a88
16
Hexadecimal
1ab32c8
20
Vigesimal
8ejc3c
36
Base36
go2iw
md5
66b227cd1a33060f9c516ecf47c359b0
sha1
178d26069c137dccd8a56cef3bf7ea7da2a9fac7
sha256
e6e64062809b627ff1828030128f34282cc4f6fc1a0a82759466b4c1a85f964d
sha512
5a45b31e54872cf6620766f615928b9582d19cc5eb0a0783e195c08bd425bf6fb0ae66d051c7a2125fa016cd64873c2853c91671ef7ad43f9b438ae0ef6dadb9
ripemd-160
816a7fa8d52403c4247b726e2a3b0e54c13acca8
Diameter
55993744
Circumference
175909534.79739
Area
2.462458364651E+15
Volume
9.1921508853951E+22
Surface area
9.849833458604E+15
Circumference
175909534.79739
Perimeter
111987488
Area
783824841784384
Diagonal
39593556.086424
Surface area
4702949050706304
Volume
2.1944643765858E+22
Space diagonal
48492004.757002
Perimeter
83990616
Area
3.394061125513E+14
Altitude
24246002.378501
Surface area
3.394061125513E+14
Volume
2.5862010695935E+21
Height
13197852.028808