27998911 is an odd 8-digits composite number following 27998910
and preceding 27998912 . In scientific notation, it is written as 2.7998911 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 27878512 positive integers (up to 27998911) that are relatively prime to 27998911.
27998911 has 4 divisors, whose sum is 28119312
The reverse of 27998911 is 11989972
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million nine hundred ninety-eight thousand nine hundred eleven
Scientific notation
2.7998911 × 10^7
Engineering notation
2.7998911 × 10^6
Prime Factorization
233 × 120167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27998911
Product of the distinct prime numbers
The prime factorization of 27998911 is 233 × 120167.
Since it has a total of 2 prime factors.
6 , 1 , 84 , 31 , 162 , 521 , 7152 , 9807 , 26564 , 41587 , 440759 , 616896 , 7915504 , 8172929 , 74920308 , 88278262 , 245589811 , 540167409 , 5561510081 , 2771115644
n×2
55997822
n×3
83996733
n×4
111995644
n×5
139994555
n÷2
13999455.5
n÷3
9332970.3333333
n÷3
6999727.75
n÷5
5599782.2
n2
783939017185921
n3
2.1949438771616E+22
n4
6.1456038266643E+29
n5
1.7207021458403E+37
2 √n
5291.3997203009
3 √n
303.65496041583
4 √n
72.742007947958
5 √n
30.862295698145
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
-27998910
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 27998911 can be divided by 4 positive divisors.
The sum of these divisors (counting 27998911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011101010111111
3
Ternary
1221200111021201
4
Quaternary
1222303222333
5
Quinary
24131431121
6
Senary
2440040331
8
Octal
152635277
10
Decimal
27998911
12
Duodecimal
94630a7
16
Hexadecimal
1ab3abf
20
Vigesimal
8ejh5b
36
Base36
go43j
md5
cd7cb2600a46ac29f3b6ee2f9ef0cd39
sha1
5b94a9010283fa71d5bcd57f9ad4a8edfa0866f9
sha256
44ed5f3124947f8a87545f5b06c3923c4c1a55f13c3e74a199c24d1b67fa3030
sha512
8712488a24bcf589f20dc67baf1c6539e18c28420e388f118ecfa0576c4f99d577b27010e78b47cc71bd2eb57cba8bf4a9b12545efffaddd19a1056d833d75be
ripemd-160
8fef221be20d5aa13f2973d4020e922732de9ff4
Diameter
55997822
Circumference
175922346.21223
Area
2.4628170572537E+15
Volume
9.1941594127104E+22
Surface area
9.8512682290148E+15
Circumference
175922346.21223
Perimeter
111995644
Area
783939017185921
Diagonal
39596439.667877
Surface area
4703634103115526
Volume
2.1949438771616E+22
Space diagonal
48495536.408599
Perimeter
83996733
Area
3.3945555195041E+14
Altitude
24247768.2043
Surface area
3.3945555195041E+14
Volume
2.5867661664414E+21
Height
13198813.222626