27993845 (number)

27993845 is an odd 8-digits composite number following 27993844 and preceding 27993846. In scientific notation, it is written as 2.7993845 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 19656000 positive integers (up to 27993845) that are relatively prime to 27993845.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-three thousand eight hundred forty-five

Notation

Scientific notation 2.7993845 × 10^7
Engineering notation 2.7993845 × 10^6

Prime Factorization of 27993845

Prime Factorization 11 × 5 × 29 × 17551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27993845
Product of the distinct prime numbers

The prime factorization of 27993845 is 11 × 5 × 29 × 17551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 88, 85, 6, 268, 5421, 2557, 92336, 39471, 160411, 68534, 4791970, 2680230, 90644515, 45767116, 48186116, 483307808, 2933674317, 3884456964

Basic calculations (n = 27993845)

Multiplication

n×y
n×2 55987690
n×3 83981535
n×4 111975380
n×5 139969225

Division

n÷y
n÷2 13996922.5
n÷3 9331281.6666667
n÷3 6998461.25
n÷5 5598769

Exponentiation

ny
n2 783655357884025
n3 2.1937526622025E+22
n4 6.1411571994034E+29
n5 1.7191460276073E+37

Nth Root

y√n
2√n 5290.9209973312
3√n 303.63664531281
4√n 72.73871731981
5√n 30.861178799657

Divisors of 27993845

1, 5, 11, 29, 55, 145, 319, 1595, 17551, 87755, 193061, 508979, 965305, 2544895, 5598769, 27993845

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 -27993844
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 27993845 can be divided by 16 positive divisors. The sum of these divisors (counting 27993845) is 1, the average is 0.0625.

Base conversion 27993845

Base System Value
2 Binary 1101010110010011011110101
3 Ternary 1221200020100002
4 Quaternary 1222302123311
5 Quinary 24131300340
6 Senary 2440001045
8 Octal 152623365
10 Decimal 27993845
12 Duodecimal 9460185
16 Hexadecimal 1ab26f5
20 Vigesimal 8ej4c5
36 Base36 go06t

Cryptographic Hash Functions

md5 f544e4f42c90a8cb67f8c78cd2af7b14
sha1 9ead7e07601ca768b25743296072d0abf4341831
sha256 aa9228733664e34dd628329e4ef13db1fdbc3a1f67acd720e75005495690f722
sha512 865e71023e251eee3f4a09734986daa70a0b27bd3600acb5a5208854c28dfb3af8f9f55a0912c7f635e97dcb650c8c8a8948ccf1bc6da236c1ca4e9bd6039dda
ripemd-160 fabebf68caa7ca6f45592f933cb4922d5f2c48e3

27993845 as geometric shapes

Circle

Radius = n
Diameter 55987690
Circumference 175890515.59546
Area 2.4619259152747E+15

Sphere

Radius = n
Volume 9.1891696631579E+22
Surface area 9.8477036610989E+15
Circumference 175890515.59546

Square

Length = n
Perimeter 111975380
Area 783655357884025
Diagonal 39589275.26197

Cube

Length = n
Surface area 4701932147304150
Volume 2.1937526622025E+22
Space diagonal 48486761.839208

Equilateral Triangle

Length = n
Perimeter 83981535
Area 3.3933272386968E+14
Altitude 24243380.919604

Triangular Pyramid

Length = n
Surface area 3.3933272386968E+14
Volume 2.585362306149E+21
Height 13196425.087323