27646945 (number)

27646945 is an odd 8-digits composite number following 27646944 and preceding 27646946. In scientific notation, it is written as 2.7646945 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 22060800 positive integers (up to 27646945) that are relatively prime to 27646945.

Interesting facts

Basic properties

Name

Name twenty-seven million six hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 2.7646945 × 10^7
Engineering notation 2.7646945 × 10^6

Prime Factorization of 27646945

Prime Factorization 5 × 401 × 13789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27646945
Product of the distinct prime numbers

The prime factorization of 27646945 is 5 × 401 × 13789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 77, 95, 18, 826, 8630, 4119, 23820, 52904, 268763, 49309, 9203465, 3272848, 58977836, 38744535, 414829733, 226454652, 169176346, 8804418668

Basic calculations (n = 27646945)

Multiplication

n×y
n×2 55293890
n×3 82940835
n×4 110587780
n×5 138234725

Division

n÷y
n÷2 13823472.5
n÷3 9215648.3333333
n÷3 6911736.25
n÷5 5529389

Exponentiation

ny
n2 764353567833025
n3 2.1132041050433E+22
n4 5.8423637665907E+29
n5 1.6152350972493E+37

Nth Root

y√n
2√n 5258.0362303811
3√n 302.37720581269
4√n 72.512317783816
5√n 30.784310422286

Divisors of 27646945

1, 5, 401, 2005, 13789, 68945, 5529389, 27646945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27646944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27646945 can be divided by 8 positive divisors. The sum of these divisors (counting 27646945) is 1, the average is 0.125.

Base conversion 27646945

Base System Value
2 Binary 1101001011101101111100001
3 Ternary 1221000121110221
4 Quaternary 1221131233201
5 Quinary 24034200240
6 Senary 2424323041
8 Octal 151355741
10 Decimal 27646945
12 Duodecimal 9313481
16 Hexadecimal 1a5dbe1
20 Vigesimal 8cfh75
36 Base36 ggkip

Cryptographic Hash Functions

md5 342e4daf848c4dae9f3241aa2757d7fe
sha1 cfb2662781af16200626cf1bb64ecc025c07c418
sha256 d00b6d638630d27e038e6e17fb874ebc18e77c3ecd06a94df274eb8ce1c1bf50
sha512 aa06cbafb28cba52f42b77610a9ccf7a35484b02778792cdaa3a3521d927ba378c6123961fde2e812d0e897dbd23a122fba1f64c5294566a516a8b507d7148ce
ripemd-160 d702a3cfc4082cd99a9ce779bd4835d1c249e431

27646945 as geometric shapes

Circle

Radius = n
Diameter 55293890
Circumference 173710878.6124
Area 2.4012875534494E+15

Sphere

Radius = n
Volume 8.8517686559199E+22
Surface area 9.6051502137975E+15
Circumference 173710878.6124

Square

Length = n
Perimeter 110587780
Area 764353567833025
Diagonal 39098684.577183

Cube

Length = n
Surface area 4586121406998150
Volume 2.1132041050433E+22
Space diagonal 47885913.414062

Equilateral Triangle

Length = n
Perimeter 82940835
Area 3.3097480360834E+14
Altitude 23942956.707031

Triangular Pyramid

Length = n
Surface area 3.3097480360834E+14
Volume 2.490434921179E+21
Height 13032894.859061