27798957 is an odd 8-digits composite number following 27798956
and preceding 27798958 . In scientific notation, it is written as 2.7798957 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 17478504 positive integers (up to 27798957) that are relatively prime to 27798957.
27798957 has 16 divisors, whose sum is 32238080
The reverse of 27798957 is 75989772
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-seven million seven hundred ninety-eight thousand nine hundred fifty-seven
Scientific notation
2.7798957 × 10^7
Engineering notation
2.7798957 × 10^6
Prime Factorization
513 × 9 × 27 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27798957
Product of the distinct prime numbers
The prime factorization of 27798957 is 513 × 9 × 27 × 223.
Since it has a total of 4 prime factors.
6 , 8 , 11 , 94 , 950 , 35 , 5512 , 6155 , 36386 , 76418 , 596797 , 81221 , 1453591 , 9686785 , 15303393 , 57851774 , 648346841 , 886774938 , 9136471952 , 9229490232
n×2
55597914
n×3
83396871
n×4
111195828
n×5
138994785
n÷2
13899478.5
n÷3
9266319
n÷3
6949739.25
n÷5
5559791.4
n2
772782010287849
n3
2.1482533874365E+22
n4
5.9719203542453E+29
n5
1.6601315713509E+37
2 √n
5272.4716215452
3 √n
302.93038298657
4 √n
72.611787070318
5 √n
30.818088667662
1 , 9 , 27 , 223 , 243 , 513 , 2007 , 4617 , 6021 , 13851 , 54189 , 114399 , 124659 , 1029591 , 3088773 , 27798957
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
-27798956
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 27798957 can be divided by 16 positive divisors.
The sum of these divisors (counting 27798957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010000010110110101101
3
Ternary
1221022100000000
4
Quaternary
1222002312231
5
Quinary
24104031312
6
Senary
2431454513
8
Octal
152026655
10
Decimal
27798957
12
Duodecimal
9387439
16
Hexadecimal
1a82dad
20
Vigesimal
8deh7h
36
Base36
gjtt9
md5
fb8fa6b79e808de01a249259366d8885
sha1
654616616cb6262978f81e7f99e94a6d938a56c1
sha256
0f5ccd395822bb37f45699eaa0fb78fd9648d107b1e989b3d948f0424dd764b5
sha512
18e778e27e61f4fb571cca44a15554e9c11cb1537249750e2249a3dc27761eedee125e4621775badfbf8617cc1032b2d0944310179194b84ec84463c0c1e71fc
ripemd-160
9f9c252f39011a13a1b0afb1027576c564aad293
Diameter
55597914
Circumference
174665998.17732
Area
2.4277662863467E+15
Volume
8.9985827466934E+22
Surface area
9.7110651453866E+15
Circumference
174665998.17732
Perimeter
111195828
Area
772782010287849
Diagonal
39313662.009226
Surface area
4636692061727094
Volume
2.1482533874365E+22
Space diagonal
48149205.921422
Perimeter
83396871
Area
3.3462442624844E+14
Altitude
24074602.960711
Surface area
3.3462442624844E+14
Volume
2.5317408966056E+21
Height
13104554.003075