27998465 is an odd 8-digits composite number following 27998464
and preceding 27998466 . In scientific notation, it is written as 2.7998465 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 20362480 positive integers (up to 27998465) that are relatively prime to 27998465.
27998465 has 8 divisors, whose sum is 36652608
The reverse of 27998465 is 56489972
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-eight thousand four hundred sixty-five
Scientific notation
2.7998465 × 10^7
Engineering notation
2.7998465 × 10^6
Prime Factorization
5 × 11 × 509063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27998465
Product of the distinct prime numbers
The prime factorization of 27998465 is 5 × 11 × 509063.
Since it has a total of 3 prime factors.
6 , 8 , 94 , 38 , 592 , 632 , 3399 , 2055 , 64087 , 22256 , 830378 , 306148 , 356865 , 7744110 , 67363512 , 97196659 , 631533684 , 42233239 , 4924566305 , 333689243
n×2
55996930
n×3
83995395
n×4
111993860
n×5
139992325
n÷2
13999232.5
n÷3
9332821.6666667
n÷3
6999616.25
n÷5
5599693
n2
783914042356225
n3
2.1948389877919E+22
n4
6.1452122580328E+29
n5
1.720565103241E+37
2 √n
5291.3575762747
3 √n
303.65334808131
4 √n
72.741718265894
5 √n
30.862197375238
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
-27998464
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 27998465 can be divided by 8 positive divisors.
The sum of these divisors (counting 27998465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011100100000001
3
Ternary
1221200110200012
4
Quaternary
1222303210001
5
Quinary
24131422330
6
Senary
2440034305
8
Octal
152634401
10
Decimal
27998465
12
Duodecimal
9462995
16
Hexadecimal
1ab3901
20
Vigesimal
8ejg35
36
Base36
go3r5
md5
19d7ffcdd3acae0841349fb55aff24f7
sha1
d487eb330de492d2e3f1fc0d90a1658920d69d19
sha256
e9332507e2950a00c9e1773852f814838d85d3487a8d5f91f1e5f4c03dde42e1
sha512
f4aec60d380ddcd48e5af3076089a974e8dcd1234b8e0c7baf0dd0fce3cc8595f88e922215ab7ec8132c6ec5fbe0a767a4498612fb81e5303c87aad82d7284b2
ripemd-160
87fd3071c10b82de2dd7b0efb471d38b63ca1dcf
Diameter
55996930
Circumference
175919543.91158
Area
2.4627385965122E+15
Volume
9.1937200531461E+22
Surface area
9.8509543860488E+15
Circumference
175919543.91158
Perimeter
111993860
Area
783914042356225
Diagonal
39595808.928628
Surface area
4703484254137350
Volume
2.1948389877919E+22
Space diagonal
48494763.913939
Perimeter
83995395
Area
3.3944473753192E+14
Altitude
24247381.956969
Surface area
3.3944473753192E+14
Volume
2.5866425531338E+21
Height
13198602.976209