27990517 is an odd 8-digits composite number following 27990516
and preceding 27990518 . In scientific notation, it is written as 2.7990517 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 25192640 positive integers (up to 27990517) that are relatively prime to 27990517.
27990517 has 12 divisors, whose sum is 31034016
The reverse of 27990517 is 71509972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million nine hundred ninety thousand five hundred seventeen
Scientific notation
2.7990517 × 10^7
Engineering notation
2.7990517 × 10^6
Prime Factorization
17 × 23 × 17 × 4211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1646501
Product of the distinct prime numbers
The prime factorization of 27990517 is 17 × 23 × 17 × 4211.
Since it has a total of 4 prime factors.
4 , 2 , 11 , 82 , 841 , 254 , 8165 , 3146 , 40787 , 15200 , 807966 , 41258 , 1810040 , 455540 , 10337169 , 43769879 , 261139792 , 707247438 , 8224843250 , 4705376038
n×2
55981034
n×3
83971551
n×4
111962068
n×5
139952585
n÷2
13995258.5
n÷3
9330172.3333333
n÷3
6997629.25
n÷5
5598103.4
n2
783469041927289
n3
2.1929703537039E+22
n4
6.1382373965846E+29
n5
1.7181243819914E+37
2 √n
5290.6064869729
3 √n
303.62461239627
4 √n
72.736555369174
5 √n
30.860444989154
1 , 17 , 23 , 289 , 391 , 4211 , 6647 , 71587 , 96853 , 1216979 , 1646501 , 27990517
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27990516
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27990517 can be divided by 12 positive divisors.
The sum of these divisors (counting 27990517) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110001100111110101
3
Ternary
1221200001202211
4
Quaternary
1222301213311
5
Quinary
24131144032
6
Senary
2435533421
8
Octal
152614765
10
Decimal
27990517
12
Duodecimal
945a271
16
Hexadecimal
1ab19f5
20
Vigesimal
8eig5h
36
Base36
gnxmd
md5
30fa4e7d2ef0fa990c1eca56ea76f454
sha1
e6b94e5f4c3fc70f8e1887dbcdc44f55a7ad1844
sha256
1f230264ca77de3f1dcb2b8f7e536e925961e8e02bd37be5afad8d29edecf6b1
sha512
c22469d737b59d9f02ea286ab98f3468d0dfcc99d7a97b2e5a6cc17bec8ebe24edfcfd4cd0ce7fbc72dfedbd8459cecb8b2ad73b46979af3cefafc0c40d7f15a
ripemd-160
f81e3ec4510f1c9551f873e19d08cbe8702e4862
Diameter
55981034
Circumference
175869605.15476
Area
2.4613405864338E+15
Volume
9.1858927369821E+22
Surface area
9.8453623457352E+15
Circumference
175869605.15476
Perimeter
111962068
Area
783469041927289
Diagonal
39584568.759235
Surface area
4700814251563734
Volume
2.1929703537039E+22
Space diagonal
48480997.57412
Perimeter
83971551
Area
3.3925204669384E+14
Altitude
24240498.78706
Surface area
3.3925204669384E+14
Volume
2.5844403467419E+21
Height
13194856.253078