27939968 (number)

27939968 is an even 8-digits composite number following 27939967 and preceding 27939969. In scientific notation, it is written as 2.7939968 × 10^7. The sum of its digits is 53. It has a total of 9 prime factors and 32 positive divisors. There are 11973888 positive integers (up to 27939968) that are relatively prime to 27939968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7939968 × 10^7
Engineering notation 2.7939968 × 10^6

Prime Factorization of 27939968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 436562
Product of the distinct prime numbers

The prime factorization of 27939968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31183. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27939968)

Multiplication

n×y
n×2 55879936
n×3 83819904
n×4 111759872
n×5 139699840

Division

n÷y
n÷2 13969984
n÷3 9313322.6666667
n÷3 6984992
n÷5 5587993.6

Exponentiation

ny
n2 780641811841024
n3 2.18111072423E+22
n4 6.0940163839444E+29
n5 1.7026662275888E+37

Nth Root

y√n
2√n 5285.8270875994
3√n 303.4417270174
4√n 72.703693768607
5√n 30.849290549005

Divisors of 27939968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27939967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27939968 can be divided by 32 positive divisors. The sum of these divisors (counting 27939968) is 1, the average is 0.03125.

Base conversion 27939968

Base System Value
2 Binary 1101010100101010010000000
3 Ternary 1221120111102122
4 Quaternary 1222211102000
5 Quinary 24123034333
6 Senary 2434503412
8 Octal 152452200
10 Decimal 27939968
12 Duodecimal 9434b68
16 Hexadecimal 1aa5480
20 Vigesimal 8ec9i8
36 Base36 gmum8

Cryptographic Hash Functions

md5 279405b67015ffa0d0d242632ae827ed
sha1 a3132de6fc7903005f42a9ba3f510d51ef19f2fb
sha256 1163445b30f75ab408aecb4532fcd8c0b36565eba53946890941cc05d1439e98
sha512 c7fba1355ff0abc0d5d10409bd92485fba068b933387afb94040fd223ea30a989c10d2cad90561a0fec5415f21e5dc0cacc1159ec6b00bc71bfcdc23f742a0b6
ripemd-160 cbbd7c70a316d7337b0dffc741173a71b0cdecd0

27939968 as geometric shapes

Circle

Radius = n
Diameter 55879936
Circumference 175551996.42067
Area 2.4524585811648E+15

Sphere

Radius = n
Volume 9.1362152372093E+22
Surface area 9.8098343246591E+15
Circumference 175551996.42067

Square

Length = n
Perimeter 111759872
Area 780641811841024
Diagonal 39513081.67787

Cube

Length = n
Surface area 4683850871046144
Volume 2.18111072423E+22
Space diagonal 48393444.137849

Equilateral Triangle

Length = n
Perimeter 83819904
Area 3.3802782015532E+14
Altitude 24196722.068924

Triangular Pyramid

Length = n
Surface area 3.3802782015532E+14
Volume 2.5704636393696E+21
Height 13171027.225957