27989879 is an odd 8-digits composite number following 27989878
and preceding 27989880 . In scientific notation, it is written as 2.7989879 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 27513216 positive integers (up to 27989879) that are relatively prime to 27989879.
27989879 has 8 divisors, whose sum is 28469280
The reverse of 27989879 is 97898972
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
twenty-seven million nine hundred eighty-nine thousand eight hundred seventy-nine
Scientific notation
2.7989879 × 10^7
Engineering notation
2.7989879 × 10^6
Prime Factorization
73 × 457 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27989879
Product of the distinct prime numbers
The prime factorization of 27989879 is 73 × 457 × 839.
Since it has a total of 3 prime factors.
1 , 1 , 17 , 39 , 654 , 611 , 2349 , 853 , 91881 , 61341 , 853041 , 400808 , 5429663 , 8959299 , 3813387 , 5096853 , 243711508 , 661829955 , 1113815542 , 9146782297
n×2
55979758
n×3
83969637
n×4
111959516
n×5
139949395
n÷2
13994939.5
n÷3
9329959.6666667
n÷3
6997469.75
n÷5
5597975.8
n2
783433326434641
n3
2.1928204011473E+22
n4
6.1376777696845E+29
n5
1.7179285811446E+37
2 √n
5290.5461910846
3 √n
303.62230549622
4 √n
72.736140886664
5 √n
30.860304304768
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
-27989878
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 27989879 can be divided by 8 positive divisors.
The sum of these divisors (counting 27989879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001011101110111
3
Ternary
1221200000220012
4
Quaternary
1222301131313
5
Quinary
24131134004
6
Senary
2435530435
8
Octal
152613567
10
Decimal
27989879
12
Duodecimal
9459a1b
16
Hexadecimal
1ab1777
20
Vigesimal
8eiedj
36
Base36
gnx4n
md5
ec265027884d246b94a30759351ce7ee
sha1
bfa69f6ad0e2e90accbda3c828f1fbe0e4883445
sha256
23211d2344ffac7d0723b5d12485eae63ea13dabddd6cb497aabe750fec0287d
sha512
da14a07c8489d3cd1a2011e4e2321dc402fff085c222436b524298bc641f0c4e1c12efb4cc670436529ed43b5cf04d365bf2d38906eae58016dfca98de9274be
ripemd-160
61a09c7f292302337bf0d6a83fec914140d4e2b4
Diameter
55979758
Circumference
175865596.48253
Area
2.4612283829045E+15
Volume
9.1852646171816E+22
Surface area
9.8449135316179E+15
Circumference
175865596.48253
Perimeter
111959516
Area
783433326434641
Diagonal
39583666.490982
Surface area
4700599958607846
Volume
2.1928204011473E+22
Space diagonal
48479892.525705
Perimeter
83969637
Area
3.3923658143187E+14
Altitude
24239946.262853
Surface area
3.3923658143187E+14
Volume
2.5842636259591E+21
Height
13194555.496994