27804985 (number)

27804985 is an odd 8-digits composite number following 27804984 and preceding 27804986. In scientific notation, it is written as 2.7804985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 19869120 positive integers (up to 27804985) that are relatively prime to 27804985.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred four thousand nine hundred eighty-five

Notation

Scientific notation 2.7804985 × 10^7
Engineering notation 2.7804985 × 10^6

Prime Factorization of 27804985

Prime Factorization 31 × 5 × 13 × 13799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27804985
Product of the distinct prime numbers

The prime factorization of 27804985 is 31 × 5 × 13 × 13799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27804985)

Multiplication

n×y
n×2 55609970
n×3 83414955
n×4 111219940
n×5 139024925

Division

n÷y
n÷2 13902492.5
n÷3 9268328.3333333
n÷3 6951246.25
n÷5 5560997

Exponentiation

ny
n2 773117190850225
n3 2.1496511894833E+22
n4 5.9771019078814E+29
n5 1.6619322889211E+37

Nth Root

y√n
2√n 5273.0432389655
3√n 302.95227748157
4√n 72.615723083679
5√n 30.819425087063

Divisors of 27804985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27804984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27804985 can be divided by 16 positive divisors. The sum of these divisors (counting 27804985) is 1, the average is 0.0625.

Base conversion 27804985

Base System Value
2 Binary 1101010000100010100111001
3 Ternary 1221022122021021
4 Quaternary 1222010110321
5 Quinary 24104224420
6 Senary 2431542441
8 Octal 152042471
10 Decimal 27804985
12 Duodecimal 938aa21
16 Hexadecimal 1a84539
20 Vigesimal 8dfc95
36 Base36 gjygp

Cryptographic Hash Functions

md5 71bb148685803a8889655c9a807f7f6b
sha1 a2d5831cc7b472d59c17fbb772f6aaad9efa035a
sha256 c6aec2f9c15e0dc82b6261721b1939dfce68484dad2cc6b86f810e65ea6b46e5
sha512 21d8fb36a518ffe2bb30dd6b9fcaefcad8d312443c0d178ac7b928935295378805919becd9db6796a370a1f6e4adaf969502f1ee7cd8458c6a9757c812e03640
ripemd-160 fe8b742921640cc7340f128f5fcaabad5f9b5055

27804985 as geometric shapes

Circle

Radius = n
Diameter 55609970
Circumference 174703873.21835
Area 2.428819287139E+15

Sphere

Radius = n
Volume 9.0044378462149E+22
Surface area 9.7152771485562E+15
Circumference 174703873.21835

Square

Length = n
Perimeter 111219940
Area 773117190850225
Diagonal 39322186.88858

Cube

Length = n
Surface area 4638703145101350
Volume 2.1496511894833E+22
Space diagonal 48159646.723691

Equilateral Triangle

Length = n
Perimeter 83414955
Area 3.3476956368938E+14
Altitude 24079823.361845

Triangular Pyramid

Length = n
Surface area 3.3476956368938E+14
Volume 2.5333882221156E+21
Height 13107395.629527