27996969 is an odd 8-digits composite number following 27996968
and preceding 27996970 . In scientific notation, it is written as 2.7996969 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 13423680 positive integers (up to 27996969) that are relatively prime to 27996969.
27996969 has 32 divisors, whose sum is 50125824
The reverse of 27996969 is 96969972
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million nine hundred ninety-six thousand nine hundred sixty-nine
Scientific notation
2.7996969 × 10^7
Engineering notation
2.7996969 × 10^6
Prime Factorization
3 × 13 × 7 × 11 × 9323
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27996969
Product of the distinct prime numbers
The prime factorization of 27996969 is 3 × 13 × 7 × 11 × 9323.
Since it has a total of 5 prime factors.
4 , 6 , 47 , 29 , 6 , 136 , 8839 , 3374 , 2383 , 96063 , 15141 , 272664 , 3658538 , 2067629 , 37688133 , 58526250 , 871899936 , 810422545 , 4752227476 , 8144466786
n×2
55993938
n×3
83990907
n×4
111987876
n×5
139984845
n÷2
13998484.5
n÷3
9332323
n÷3
6999242.25
n÷5
5599393.8
n2
783830273186961
n3
2.1944871859677E+22
n4
6.1438989716435E+29
n5
1.7201054904823E+37
2 √n
5291.2162117986
3 √n
303.64793976697
4 √n
72.740746571633
5 √n
30.861867565486
1 , 3 , 7 , 11 , 13 , 21 , 33 , 39 , 77 , 91 , 143 , 231 , 273 , 429 , 1001 , 3003 , 9323 , 27969 , 65261 , 102553 , 121199 , 195783 , 307659 , 363597 , 717871 , 848393 , 1333189 , 2153613 , 2545179 , 3999567 , 9332323 , 27996969
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
-27996968
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 27996969 can be divided by 32 positive divisors.
The sum of these divisors (counting 27996969) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110011001100101001
3
Ternary
1221200101121210
4
Quaternary
1222303030221
5
Quinary
24131400334
6
Senary
2440023333
8
Octal
152631451
10
Decimal
27996969
12
Duodecimal
9461b49
16
Hexadecimal
1ab3329
20
Vigesimal
8ejc89
36
Base36
go2ll
md5
94cb60e10e85f2c8d4499ddd6c19b7ce
sha1
1045113f3f087d39c84301310e2bc91c4f5fbdbb
sha256
d197a551c81622af38a529c3ae64e1232afdcc469c1d0dbfe764bf8c847f03db
sha512
9053153e0e645e0860ce9e0208b41540c04967a3c99cc251028915c6b35fc9391cd3193fe7081fa56e3f093b059bff3757a40c5779dd6f0166d7bb9c0d5586a8
ripemd-160
856a8cfeed2f63f4857561ed97f7da0d4c1b8324
Diameter
55993938
Circumference
175910144.26636
Area
2.4624754279054E+15
Volume
9.1922464291107E+22
Surface area
9.8499017116218E+15
Circumference
175910144.26636
Perimeter
111987876
Area
783830273186961
Diagonal
39593693.265139
Surface area
4702981639121766
Volume
2.1944871859677E+22
Space diagonal
48492172.765931
Perimeter
83990907
Area
3.394084644176E+14
Altitude
24246086.382965
Surface area
3.394084644176E+14
Volume
2.5862279507079E+21
Height
13197897.755046