27984955 is an odd 8-digits composite number following 27984954
and preceding 27984956 . In scientific notation, it is written as 2.7984955 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 22387960 positive integers (up to 27984955) that are relatively prime to 27984955.
27984955 has 4 divisors, whose sum is 33581952
The reverse of 27984955 is 55948972
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred eighty-four thousand nine hundred fifty-five
Scientific notation
2.7984955 × 10^7
Engineering notation
2.7984955 × 10^6
Prime Factorization
5 × 5596991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27984955
Product of the distinct prime numbers
The prime factorization of 27984955 is 5 × 5596991.
Since it has a total of 2 prime factors.
8 , 10 , 45 , 12 , 130 , 714 , 7728 , 8558 , 33624 , 71445 , 375503 , 314005 , 2316775 , 7540426 , 67983341 , 62819311 , 688358755 , 536256701 , 1444896777 , 4630848500
n×2
55969910
n×3
83954865
n×4
111939820
n×5
139924775
n÷2
13992477.5
n÷3
9328318.3333333
n÷3
6996238.75
n÷5
5596991
n2
783157706352025
n3
2.1916633170165E+22
n4
6.1333599301856E+29
n5
1.7164180164505E+37
2 √n
5290.0808122372
3 √n
303.60449996599
4 √n
72.732941726821
5 √n
30.859218434891
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27984954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27984955 can be divided by 4 positive divisors.
The sum of these divisors (counting 27984955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110000010000111011
3
Ternary
1221122210010211
4
Quaternary
1222300100323
5
Quinary
24131004310
6
Senary
2435451551
8
Octal
152602073
10
Decimal
27984955
12
Duodecimal
9456bb7
16
Hexadecimal
1ab043b
20
Vigesimal
8ei27f
36
Base36
gntbv
md5
8cdc296c960a64165089e6bf000aff9e
sha1
2144a576d3217eccf6a2c6fe16d38615e1a9da4b
sha256
e47bc27005bb3b89c29bc28314a70d4160f938fbc2d9f3f7cb404826feab5e34
sha512
195c5ace5f3aa47a60ca1965ac51b52f64f072cfb20164718bf84537a11dfa34b3020c4fdada6d52959e0af7ba34b0ae2fe46a353557b7c1548d544e71e6d2da
ripemd-160
cbd783839c59257779b7dcb29cbb8489010686c0
Diameter
55969910
Circumference
175834658.07808
Area
2.4603624968778E+15
Volume
9.1804178345082E+22
Surface area
9.841449987511E+15
Circumference
175834658.07808
Perimeter
111939820
Area
783157706352025
Diagonal
39576702.903401
Surface area
4698946238112150
Volume
2.1916633170165E+22
Space diagonal
48471363.907529
Perimeter
83954865
Area
3.391172344352E+14
Altitude
24235681.953764
Surface area
3.391172344352E+14
Volume
2.5828999892336E+21
Height
13192234.301134