27992489 is an odd 8-digits composite number following 27992488
and preceding 27992490 . In scientific notation, it is written as 2.7992489 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 22582080 positive integers (up to 27992489) that are relatively prime to 27992489.
27992489 has 8 divisors, whose sum is 33873408
The reverse of 27992489 is 98429972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-two thousand four hundred eighty-nine
Scientific notation
2.7992489 × 10^7
Engineering notation
2.7992489 × 10^6
Prime Factorization
7 × 17 × 235231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27992489
Product of the distinct prime numbers
The prime factorization of 27992489 is 7 × 17 × 235231.
Since it has a total of 3 prime factors.
6 , 4 , 17 , 61 , 944 , 189 , 7871 , 9176 , 66942 , 61050 , 407438 , 945183 , 3582021 , 5637361 , 98578883 , 31379171 , 51280272 , 757452583 , 3895477881 , 3072863248
n×2
55984978
n×3
83977467
n×4
111969956
n×5
139962445
n÷2
13996244.5
n÷3
9330829.6666667
n÷3
6998122.25
n÷5
5598497.8
n2
783579440415121
n3
2.1934338866446E+22
n4
6.1399673944127E+29
n5
1.7187296974846E+37
2 √n
5290.7928517378
3 √n
303.63174259296
4 √n
72.737836452137
5 √n
30.860879815581
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
-27992488
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 27992489 can be divided by 8 positive divisors.
The sum of these divisors (counting 27992489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110010000110101001
3
Ternary
1221200011110212
4
Quaternary
1222302012221
5
Quinary
24131224424
6
Senary
2435550505
8
Octal
152620651
10
Decimal
27992489
12
Duodecimal
945b435
16
Hexadecimal
1ab21a9
20
Vigesimal
8ej149
36
Base36
gnz55
md5
31de7d8357907c1564df5fbedbd7ffa7
sha1
83eadb1404e3a28c6a48d92bde6192e0bb53aae9
sha256
490ef462970fb6db6a23222bc53ea868d10f9af8c9059339150d902232d5131f
sha512
c7ba1c22c7bcecc2eb91b2d6558848e1ca89e39663cbbc69d261d6190670269c3a1a7c35749d2d6d61d5458e419fa50b243676dae1011274aaf81d5f5ce6dcb2
ripemd-160
5bf58e22afc1bfbba530e9365f24b99ce2c1ed96
Diameter
55984978
Circumference
175881995.59619
Area
2.4616874135121E+15
Volume
9.1878343792236E+22
Surface area
9.8467496540486E+15
Circumference
175881995.59619
Perimeter
111969956
Area
783579440415121
Diagonal
39587357.58838
Surface area
4701476642490726
Volume
2.1934338866446E+22
Space diagonal
48484413.178313
Perimeter
83977467
Area
3.3929985064134E+14
Altitude
24242206.589156
Surface area
3.3929985064134E+14
Volume
2.5849866255513E+21
Height
13195785.862793