27946961 (number)

27946961 is an odd 8-digits composite number following 27946960 and preceding 27946962. In scientific notation, it is written as 2.7946961 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 23362560 positive integers (up to 27946961) that are relatively prime to 27946961.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred forty-six thousand nine hundred sixty-one

Notation

Scientific notation 2.7946961 × 10^7
Engineering notation 2.7946961 × 10^6

Prime Factorization of 27946961

Prime Factorization 7 × 97 × 79 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27946961
Product of the distinct prime numbers

The prime factorization of 27946961 is 7 × 97 × 79 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27946961)

Multiplication

n×y
n×2 55893922
n×3 83840883
n×4 111787844
n×5 139734805

Division

n÷y
n÷2 13973480.5
n÷3 9315653.6666667
n÷3 6986740.25
n÷5 5589392.2

Exponentiation

ny
n2 781032629135521
n3 2.1827488426178E+22
n4 6.1001196777434E+29
n5 1.7047980672923E+37

Nth Root

y√n
2√n 5286.4885320977
3√n 303.46704070648
4√n 72.708242532038
5√n 30.850834627326

Divisors of 27946961

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 -27946960
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 27946961 can be divided by 16 positive divisors. The sum of these divisors (counting 27946961) is 1, the average is 0.0625.

Base conversion 27946961

Base System Value
2 Binary 1101010100110111111010001
3 Ternary 1221120212000122
4 Quaternary 1222212333101
5 Quinary 24123300321
6 Senary 2435000025
8 Octal 152467721
10 Decimal 27946961
12 Duodecimal 9439015
16 Hexadecimal 1aa6fd1
20 Vigesimal 8ed781
36 Base36 gn00h

Cryptographic Hash Functions

md5 29eca446d8544a3bf50a054f439827e3
sha1 c35859dc219c28e558ad79f30e8382c9e7fd1437
sha256 774ae993ff68bd357924213d51e317de87b6b6840fbba7dfb137ff96c1526514
sha512 3e47ed55fcf7fa7e929315ba153718d150fea118939612d78c320e764bfae1dd611c1c1b2799212d2740e4165c2000575609cffa473dd824af5cbe4c9ba71d2d
ripemd-160 9525e4cdceecdb939939f8a04cf9d7b7a22d4050

27946961 as geometric shapes

Circle

Radius = n
Diameter 55893922
Circumference 175595934.73552
Area 2.4536863699061E+15

Sphere

Radius = n
Volume 9.1430769714662E+22
Surface area 9.8147454796243E+15
Circumference 175595934.73552

Square

Length = n
Perimeter 111787844
Area 781032629135521
Diagonal 39522971.273312

Cube

Length = n
Surface area 4686195774813126
Volume 2.1827488426178E+22
Space diagonal 48405556.369146

Equilateral Triangle

Length = n
Perimeter 83840883
Area 3.3819704900796E+14
Altitude 24202778.184573

Triangular Pyramid

Length = n
Surface area 3.3819704900796E+14
Volume 2.5723941804035E+21
Height 13174323.757771