27996949 is an odd 8-digits composite number following 27996948
and preceding 27996950 . In scientific notation, it is written as 2.7996949 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 27913536 positive integers (up to 27996949) that are relatively prime to 27996949.
27996949 has 4 divisors, whose sum is 28080364
The reverse of 27996949 is 94969972
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-seven million nine hundred ninety-six thousand nine hundred forty-nine
Scientific notation
2.7996949 × 10^7
Engineering notation
2.7996949 × 10^6
Prime Factorization
337 × 83077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27996949
Product of the distinct prime numbers
The prime factorization of 27996949 is 337 × 83077.
Since it has a total of 2 prime factors.
4 , 2 , 55 , 5 , 818 , 749 , 3433 , 6334 , 23440 , 48726 , 302301 , 651529 , 975996 , 6776095 , 67255307 , 36021396 , 294788628 , 194388010 , 9049675112 , 7073291209
n×2
55993898
n×3
83990847
n×4
111987796
n×5
139984745
n÷2
13998474.5
n÷3
9332316.3333333
n÷3
6999237.25
n÷5
5599389.8
n2
783829153308601
n3
2.1944824829894E+22
n4
6.1438814157648E+29
n5
1.7200993465921E+37
2 √n
5291.2143218736
3 √n
303.647867462
4 √n
72.740733580804
5 √n
30.861863156169
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
-27996948
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 27996949 can be divided by 4 positive divisors.
The sum of these divisors (counting 27996949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011001100010101
3
Ternary
1221200101121001
4
Quaternary
1222303030111
5
Quinary
24131400244
6
Senary
2440023301
8
Octal
152631425
10
Decimal
27996949
12
Duodecimal
9461b31
16
Hexadecimal
1ab3315
20
Vigesimal
8ejc79
36
Base36
go2l1
md5
8782ac51056e8bdf561f60891159e995
sha1
d20625f46008b21ab2beb42f931926a3136e2e1c
sha256
fd3f5b46c2011f670d37e07943b869c25d36fd4233e8c1ba2dd05a6523a40d10
sha512
aef1dd5929aaf08dfbc9b197e5af23894cd4098b2a3bcc6f8f32cecd06472607f764deed13c8046408a2bb473dbd157640cdd053033ade8acb49230641ec442f
ripemd-160
0771b9e65c99c3b23c54a4cdfc97e61e8ad4e1ba
Diameter
55993898
Circumference
175910018.60266
Area
2.4624719097038E+15
Volume
9.1922267293214E+22
Surface area
9.8498876388152E+15
Circumference
175910018.60266
Perimeter
111987796
Area
783829153308601
Diagonal
39593664.980868
Surface area
4702974919851606
Volume
2.1944824829894E+22
Space diagonal
48492138.124915
Perimeter
83990847
Area
3.3940797949605E+14
Altitude
24246069.062457
Surface area
3.3940797949605E+14
Volume
2.5862224081948E+21
Height
13197888.326956