27993969 (number)

27993969 is an odd 8-digits composite number following 27993968 and preceding 27993970. In scientific notation, it is written as 2.7993969 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 18639000 positive integers (up to 27993969) that are relatively prime to 27993969.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-three thousand nine hundred sixty-nine

Notation

Scientific notation 2.7993969 × 10^7
Engineering notation 2.7993969 × 10^6

Prime Factorization of 27993969

Prime Factorization 9 × 1091 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27993969
Product of the distinct prime numbers

The prime factorization of 27993969 is 9 × 1091 × 2851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27993969)

Multiplication

n×y
n×2 55987938
n×3 83981907
n×4 111975876
n×5 139969845

Division

n÷y
n÷2 13996984.5
n÷3 9331323
n÷3 6998492.25
n÷5 5598793.8

Exponentiation

ny
n2 783662300372961
n3 2.1937818143109E+22
n4 6.1412660102584E+29
n5 1.7191841031193E+37

Nth Root

y√n
2√n 5290.9327155049
3√n 303.63709363623
4√n 72.738797869534
5√n 30.861206139805

Divisors of 27993969

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 -27993968
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 27993969 can be divided by 8 positive divisors. The sum of these divisors (counting 27993969) is 1, the average is 0.125.

Base conversion 27993969

Base System Value
2 Binary 1101010110010011101110001
3 Ternary 1221200020111200
4 Quaternary 1222302131301
5 Quinary 24131301334
6 Senary 2440001413
8 Octal 152623561
10 Decimal 27993969
12 Duodecimal 9460269
16 Hexadecimal 1ab2771
20 Vigesimal 8ej4i9
36 Base36 go0a9

Cryptographic Hash Functions

md5 3a25dd2d88f3c0c33c26ec38be04d2c3
sha1 9f13da293e071939fc6d53c405074e62b8059382
sha256 e01cca2ce0d52e75e7c94d678b18531c5fb83a88787949f908df75f69c3e77ff
sha512 3dbecfaae1dfe9f08610703a8cdefffb1b4ed00f3f8d37df42fafb409d7b476ba5dd779dd7afeeeb890d3344d931fa7a16f7320f2fbab6dbb8720ca22662923a
ripemd-160 dc9016c2a5f71f66f6a2bd5cc8c5c0926e924b50

27993969 as geometric shapes

Circle

Radius = n
Diameter 55987938
Circumference 175891294.71044
Area 2.461947725747E+15

Sphere

Radius = n
Volume 9.1892917752242E+22
Surface area 9.8477909029879E+15
Circumference 175891294.71044

Square

Length = n
Perimeter 111975876
Area 783662300372961
Diagonal 39589450.624452

Cube

Length = n
Surface area 4701973802237766
Volume 2.1937818143109E+22
Space diagonal 48486976.613508

Equilateral Triangle

Length = n
Perimeter 83981907
Area 3.3933573005557E+14
Altitude 24243488.306754

Triangular Pyramid

Length = n
Surface area 3.3933573005557E+14
Volume 2.5853966622383E+21
Height 13196483.541484