27879969 is an odd 8-digits composite number following 27879968
and preceding 27879970 . In scientific notation, it is written as 2.7879969 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 16937856 positive integers (up to 27879969) that are relatively prime to 27879969.
27879969 has 8 divisors, whose sum is 28960000
The reverse of 27879969 is 96997872
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million eight hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
2.7879969 × 10^7
Engineering notation
2.7879969 × 10^6
Prime Factorization
39 × 79 × 9049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27879969
Product of the distinct prime numbers
The prime factorization of 27879969 is 39 × 79 × 9049.
Since it has a total of 3 prime factors.
7 , 9 , 22 , 29 , 213 , 583 , 2143 , 4811 , 62878 , 60254 , 519316 , 943365 , 3895272 , 6500007 , 39982215 , 48247204 , 729606955 , 944840995 , 6297066693 , 3489878546
n×2
55759938
n×3
83639907
n×4
111519876
n×5
139399845
n÷2
13939984.5
n÷3
9293323
n÷3
6969992.25
n÷5
5575993.8
n2
777292671440961
n3
2.1670895583701E+22
n4
6.0418389707583E+29
n5
1.6844628320773E+37
2 √n
5280.148577455
3 √n
303.22436518528
4 √n
72.664630856112
5 √n
30.836029842865
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
-27879968
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 27879969 can be divided by 8 positive divisors.
The sum of these divisors (counting 27879969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010010110101000100001
3
Ternary
1221110110010110
4
Quaternary
1222112220201
5
Quinary
24114124334
6
Senary
2433321533
8
Octal
152265041
10
Decimal
27879969
12
Duodecimal
94062a9
16
Hexadecimal
1a96a21
20
Vigesimal
8e4ji9
36
Base36
glkbl
md5
f019ea63db121e956e1dc7c85ac896d4
sha1
f17866ae7d6eb4995d9bb29952d4a304c65042da
sha256
66190b0038cbbcd0fa23b34fa07d416917d54ad57abf7a9fca62e1319514a6a0
sha512
9e49bf0b9fa0e07c56689fb17fd1d800983f00d0981667fd7915952ed18d74d8fa63180661d86856b44323af3fd142fc6b30a7e58247b1d3ae5daa06e2e3bd53
ripemd-160
f4978a2b0e8817b514eabcc852454d10f2d7e694
Diameter
55759938
Circumference
175175011.58542
Area
2.4419369462881E+15
Volume
9.0774835149956E+22
Surface area
9.7677477851524E+15
Circumference
175175011.58542
Perimeter
111519876
Area
777292671440961
Diagonal
39428230.278341
Surface area
4663756028645766
Volume
2.1670895583701E+22
Space diagonal
48289522.821445
Perimeter
83639907
Area
3.3657759982167E+14
Altitude
24144761.410723
Surface area
3.3657759982167E+14
Volume
2.5539395369368E+21
Height
13142743.426114