27949904 (number)

27949904 is an even 8-digits composite number following 27949903 and preceding 27949905. In scientific notation, it is written as 2.7949904 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 13063680 positive integers (up to 27949904) that are relatively prime to 27949904.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred forty-nine thousand nine hundred four

Notation

Scientific notation 2.7949904 × 10^7
Engineering notation 2.7949904 × 10^6

Prime Factorization of 27949904

Prime Factorization 2 × 2 × 2 × 2 × 17 × 487 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3493738
Product of the distinct prime numbers

The prime factorization of 27949904 is 2 × 2 × 2 × 2 × 17 × 487 × 211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27949904)

Multiplication

n×y
n×2 55899808
n×3 83849712
n×4 111799616
n×5 139749520

Division

n÷y
n÷2 13974952
n÷3 9316634.6666667
n÷3 6987476
n÷5 5589980.8

Exponentiation

ny
n2 781197133609216
n3 2.1834384889453E+22
n4 6.1026896155926E+29
n5 1.7056958889761E+37

Nth Root

y√n
2√n 5286.7668758893
3√n 303.47769269535
4√n 72.710156621268
5√n 30.851484359382

Divisors of 27949904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27949903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27949904 can be divided by 40 positive divisors. The sum of these divisors (counting 27949904) is 1, the average is 0.025.

Base conversion 27949904

Base System Value
2 Binary 1101010100111101101010000
3 Ternary 1221121000001122
4 Quaternary 1222213231100
5 Quinary 24123344104
6 Senary 2435021412
8 Octal 152475520
10 Decimal 27949904
12 Duodecimal 943a868
16 Hexadecimal 1aa7b50
20 Vigesimal 8edef4
36 Base36 gn2a8

Cryptographic Hash Functions

md5 fe5a4a97f569ae0530d7040f7f9ee6ab
sha1 b26e0e5d6850e5de092654269b901ce4794dd0a9
sha256 b5fea39866e9b0be0f336be0296ec33d4e8b7a106374a24e9e63d9ab72ef78b1
sha512 5977a9346631786bcb81b5c1d71d5ec385127b9bf98eb67e88fd3ea68e498e485b144cf656bad2ad45d640a9a70ff82df55c4cab25188085cb465509cade8402
ripemd-160 940a1ea3045bc038eeb847732b98bf235c53931d

27949904 as geometric shapes

Circle

Radius = n
Diameter 55899808
Circumference 175614426.14988
Area 2.4542031759521E+15

Sphere

Radius = n
Volume 9.1459657552476E+22
Surface area 9.8168127038085E+15
Circumference 175614426.14988

Square

Length = n
Perimeter 111799616
Area 781197133609216
Diagonal 39527133.303826

Cube

Length = n
Surface area 4687182801655296
Volume 2.1834384889453E+22
Space diagonal 48410653.794673

Equilateral Triangle

Length = n
Perimeter 83849712
Area 3.3826828153458E+14
Altitude 24205326.897336

Triangular Pyramid

Length = n
Surface area 3.3826828153458E+14
Volume 2.5732069363949E+21
Height 13175711.101275