27990131 is an odd 8-digits composite number following 27990130
and preceding 27990132 . In scientific notation, it is written as 2.7990131 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 25398432 positive integers (up to 27990131) that are relatively prime to 27990131.
27990131 has 8 divisors, whose sum is 30654960
The reverse of 27990131 is 13109972
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-seven million nine hundred ninety thousand one hundred thirty-one
Scientific notation
2.7990131 × 10^7
Engineering notation
2.7990131 × 10^6
Prime Factorization
59 × 13 × 36493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27990131
Product of the distinct prime numbers
The prime factorization of 27990131 is 59 × 13 × 36493.
Since it has a total of 3 prime factors.
10 , 10 , 57 , 36 , 703 , 809 , 7184 , 5820 , 55076 , 62628 , 508 , 359888 , 2387101 , 6806964 , 96137473 , 31006698 , 205171878 , 257701443 , 6797128300 , 6696104520
n×2
55980262
n×3
83970393
n×4
111960524
n×5
139950655
n÷2
13995065.5
n÷3
9330043.6666667
n÷3
6997532.75
n÷5
5598026.2
n2
783447433397161
n3
2.19287962924E+22
n4
6.137898808966E+29
n5
1.718005917277E+37
2 √n
5290.5700070975
3 √n
303.62321668977
4 √n
72.736304601605
5 √n
30.860359873202
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
-27990130
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 27990131 can be divided by 8 positive divisors.
The sum of these divisors (counting 27990131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001100001110011
3
Ternary
1221200001020112
4
Quaternary
1222301201303
5
Quinary
24131141011
6
Senary
2435531535
8
Octal
152614163
10
Decimal
27990131
12
Duodecimal
9459bab
16
Hexadecimal
1ab1873
20
Vigesimal
8eif6b
36
Base36
gnxbn
md5
116088d310985b86bdf59a8b982f2a58
sha1
840ab0c06c011559d55fcffbbc2485b2a23bdca1
sha256
d85450e78505124f355697e8a53d6f1d1349c9feb14a08e5e5180cae0d4b0053
sha512
4272cd501efbbe72439f3fa98750cfbbe64eedc118cf6bb47e680d69a70eed2a104f66c740771696aa6f13701e08a4be6d9a9290b30128bff3451f20aef76261
ripemd-160
e1cfb48193480ac35f14d87730da0f3072a9c29c
Diameter
55980262
Circumference
175867179.84523
Area
2.4612727012343E+15
Volume
9.1855127112363E+22
Surface area
9.8450908049372E+15
Circumference
175867179.84523
Perimeter
111960524
Area
783447433397161
Diagonal
39584022.8728
Surface area
4700684600382966
Volume
2.19287962924E+22
Space diagonal
48480329.002509
Perimeter
83970393
Area
3.3924268992583E+14
Altitude
24240164.501254
Surface area
3.3924268992583E+14
Volume
2.5843334269358E+21
Height
13194674.290933