27989880 (number)

27989880 is an even 8-digits composite number following 27989879 and preceding 27989881. In scientific notation, it is written as 2.7989880 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 7280640 positive integers (up to 27989880) that are relatively prime to 27989880.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-nine thousand eight hundred eighty

Notation

Scientific notation 2.7989880 × 10^7
Engineering notation 2.7989880 × 10^6

Prime Factorization of 27989880

Prime Factorization 2 × 2 × 2 × 3 × 5 × 41 × 5689

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6997470
Product of the distinct prime numbers

The prime factorization of 27989880 is 2 × 2 × 2 × 3 × 5 × 41 × 5689. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27989880)

Multiplication

n×y
n×2 55979760
n×3 83969640
n×4 111959520
n×5 139949400

Division

n÷y
n÷2 13994940
n÷3 9329960
n÷3 6997470
n÷5 5597976

Exponentiation

ny
n2 783433382414400
n3 2.1928206361773E+22
n4 6.1376786468127E+29
n5 1.7179288880285E+37

Nth Root

y√n
2√n 5290.5462855928
3√n 303.62230911208
4√n 72.736141536329
5√n 30.860304525279

Divisors of 27989880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27989879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27989880 can be divided by 64 positive divisors. The sum of these divisors (counting 27989880) is 1, the average is 0.015625.

Base conversion 27989880

Base System Value
2 Binary 1101010110001011101111000
3 Ternary 1221200000220020
4 Quaternary 1222301131320
5 Quinary 24131134010
6 Senary 2435530440
8 Octal 152613570
10 Decimal 27989880
12 Duodecimal 9459a20
16 Hexadecimal 1ab1778
20 Vigesimal 8eiee0
36 Base36 gnx4o

Cryptographic Hash Functions

md5 56833ae3839c29b75022a2e48872038c
sha1 8c7253e6cec4617ccd98dc144ef368488b693216
sha256 d5728e7fd14be5b3044d4fa0ba0d52d0a5301577a0fdf8fc0712e452164edad8
sha512 c410464131f31508f572b5032d5b478763330bbf463da45ae06e6fe6dbce549fd18f332a4942456cfd2140f0a2d5ba13c8cb8b885dcc497cf99496d0099f1a49
ripemd-160 c94252f1d4d0776e0c10cf840d1929e66fb1d6fd

27989880 as geometric shapes

Circle

Radius = n
Diameter 55979760
Circumference 175865602.76572
Area 2.4612285587701E+15

Sphere

Radius = n
Volume 9.185265601673E+22
Surface area 9.8449142350803E+15
Circumference 175865602.76572

Square

Length = n
Perimeter 111959520
Area 783433382414400
Diagonal 39583667.905195

Cube

Length = n
Surface area 4700600294486400
Volume 2.1928206361773E+22
Space diagonal 48479894.257756

Equilateral Triangle

Length = n
Perimeter 83969640
Area 3.3923660567182E+14
Altitude 24239947.128878

Triangular Pyramid

Length = n
Surface area 3.3923660567182E+14
Volume 2.5842639029446E+21
Height 13194555.968398