27438961 (number)

27438961 is an odd 8-digits composite number following 27438960 and preceding 27438962. In scientific notation, it is written as 2.7438961 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 24944500 positive integers (up to 27438961) that are relatively prime to 27438961.

Interesting facts

Basic properties

Name

Name twenty-seven million four hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 2.7438961 × 10^7
Engineering notation 2.7438961 × 10^6

Prime Factorization of 27438961

Prime Factorization 11 × 2494451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27438961
Product of the distinct prime numbers

The prime factorization of 27438961 is 11 × 2494451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27438961)

Multiplication

n×y
n×2 54877922
n×3 82316883
n×4 109755844
n×5 137194805

Division

n÷y
n÷2 13719480.5
n÷3 9146320.3333333
n÷3 6859740.25
n÷5 5487792.2

Exponentiation

ny
n2 752896580759521
n3 2.0658699916494E+22
n4 5.6685326131938E+29
n5 1.5553864530065E+37

Nth Root

y√n
2√n 5238.2211675339
3√n 301.61704965566
4√n 72.375556422966
5√n 30.737853224851

Divisors of 27438961

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 -27438960
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 27438961 can be divided by 4 positive divisors. The sum of these divisors (counting 27438961) is 1, the average is 0.25.

Base conversion 27438961

Base System Value
2 Binary 1101000101010111101110001
3 Ternary 1220122001011211
4 Quaternary 1220222331301
5 Quinary 24011021321
6 Senary 2420040121
8 Octal 150527561
10 Decimal 27438961
12 Duodecimal 9233041
16 Hexadecimal 1a2af71
20 Vigesimal 8b9h81
36 Base36 gc41d

Cryptographic Hash Functions

md5 6b8a841dd21d09f3a46a14c606c1510b
sha1 8cf35595a7b331a4722e1836761677cc3664dc77
sha256 c72e72314af830027c067a7869862f385ed3fe8a5084e440f40a93edd3dcc31e
sha512 736fe87de32ae0212af4fbd661064f3f04e3f6986b9806916e1c67bcce2300d89dc1916f3f807d05d0641027e8b624fea313069977aedf8f65bfc59bea97172d
ripemd-160 2a61fc36bf2a7f78fab3bab495fb1e79cc9298af

27438961 as geometric shapes

Circle

Radius = n
Diameter 54877922
Circumference 172404076.59947
Area 2.365294367027E+15

Sphere

Radius = n
Volume 8.6534959853831E+22
Surface area 9.4611774681079E+15
Circumference 172404076.59947

Square

Length = n
Perimeter 109755844
Area 752896580759521
Diagonal 38804550.783626

Cube

Length = n
Surface area 4517379484557126
Volume 2.0658699916494E+22
Space diagonal 47525674.558901

Equilateral Triangle

Length = n
Perimeter 82316883
Area 3.2601378268009E+14
Altitude 23762837.27945

Triangular Pyramid

Length = n
Surface area 3.2601378268009E+14
Volume 2.4346511335751E+21
Height 12934850.261209