27998911 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-eight thousand nine hundred eleven

Notation

Scientific notation 2.7998911 × 10^7
Engineering notation 2.7998911 × 10^6

Prime Factorization of 27998911

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.

Most popular turbo-numbers

Basic calculations (n = 27998911)

Multiplication

n×y
n×2 55997822
n×3 83996733
n×4 111995644
n×5 139994555

Division

n÷y
n÷2 13999455.5
n÷3 9332970.3333333
n÷3 6999727.75
n÷5 5599782.2

Exponentiation

ny
n2 783939017185921
n3 2.1949438771616E+22
n4 6.1456038266643E+29
n5 1.7207021458403E+37

Nth Root

y√n
2√n 5291.3997203009
3√n 303.65496041583
4√n 72.742007947958
5√n 30.862295698145

Divisors of 27998911

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 conversion 27998911

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

Cryptographic Hash Functions

md5 cd7cb2600a46ac29f3b6ee2f9ef0cd39
sha1 5b94a9010283fa71d5bcd57f9ad4a8edfa0866f9
sha256 44ed5f3124947f8a87545f5b06c3923c4c1a55f13c3e74a199c24d1b67fa3030
sha512 8712488a24bcf589f20dc67baf1c6539e18c28420e388f118ecfa0576c4f99d577b27010e78b47cc71bd2eb57cba8bf4a9b12545efffaddd19a1056d833d75be
ripemd-160 8fef221be20d5aa13f2973d4020e922732de9ff4

27998911 as geometric shapes

Circle

Radius = n
Diameter 55997822
Circumference 175922346.21223
Area 2.4628170572537E+15

Sphere

Radius = n
Volume 9.1941594127104E+22
Surface area 9.8512682290148E+15
Circumference 175922346.21223

Square

Length = n
Perimeter 111995644
Area 783939017185921
Diagonal 39596439.667877

Cube

Length = n
Surface area 4703634103115526
Volume 2.1949438771616E+22
Space diagonal 48495536.408599

Equilateral Triangle

Length = n
Perimeter 83996733
Area 3.3945555195041E+14
Altitude 24247768.2043

Triangular Pyramid

Length = n
Surface area 3.3945555195041E+14
Volume 2.5867661664414E+21
Height 13198813.222626