27996989 (number)

27996989 is an odd 8-digits prime number following 27996988 and preceding 27996990. In scientific notation, it is written as 2.7996989 × 10^7. The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors. There are 27996988 positive integers (up to 27996989) that are relatively prime to 27996989.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.7996989 × 10^7
Engineering notation 2.7996989 × 10^6

Prime Factorization of 27996989

Prime Factorization 27996989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 27996989
Product of the distinct prime numbers

The prime factorization of 27996989 is 27996989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 92, 43, 928, 694, 9504, 2242, 24191, 90195, 735571, 738449, 2654992, 9000570, 89274328, 98532472, 572356153, 357538194, 7696156478, 4125226801

Basic calculations (n = 27996989)

Multiplication

n×y
n×2 55993978
n×3 83990967
n×4 111987956
n×5 139984945

Division

n÷y
n÷2 13998494.5
n÷3 9332329.6666667
n÷3 6999247.25
n÷5 5599397.8

Exponentiation

ny
n2 783831393066121
n3 2.1944918889527E+22
n4 6.1439165275598E+29
n5 1.7201116343901E+37

Nth Root

y√n
2√n 5291.2181017229
3√n 303.64801207191
4√n 72.740759562455
5√n 30.8618719748

Divisors of 27996989

1, 27996989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 27996990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 13998495
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5291.2181962191
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999285637
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27996989 can be divided by 2 positive divisors. The sum of these divisors (counting 27996989) is 27996990, the average is 13998495.

Base conversion 27996989

Base System Value
2 Binary 1101010110011001100111101
3 Ternary 1221200101122112
4 Quaternary 1222303030331
5 Quinary 24131400424
6 Senary 2440023405
8 Octal 152631475
10 Decimal 27996989
12 Duodecimal 9461b65
16 Hexadecimal 1ab333d
20 Vigesimal 8ejc99
36 Base36 go2m5

Cryptographic Hash Functions

md5 a97d8880edee6f66c3c6fbbf09ee9a1f
sha1 3e6284b9474433ea05b489d0f8ecda4bb2051407
sha256 6de3bbcaae2438cd9dbbd682cd18413dfadcb459d8318c8333d64f128056fc9f
sha512 6045832899d83c86689c3e4c7b2e93be2546d3fd4ca4910b640aed52a269639f93ba9bcbf4ea8307e082e4f2bf032dd185b0e8609bbe138dc3d834b18268d2bd
ripemd-160 f735384954e4572e9ffdbab6b877c686771f2a7f

27996989 as geometric shapes

Circle

Radius = n
Diameter 55993978
Circumference 175910269.93007
Area 2.4624789461096E+15

Sphere

Radius = n
Volume 9.1922661289282E+22
Surface area 9.8499157844383E+15
Circumference 175910269.93007

Square

Length = n
Perimeter 111987956
Area 783831393066121
Diagonal 39593721.54941

Cube

Length = n
Surface area 4702988358396726
Volume 2.1944918889527E+22
Space diagonal 48492207.406947

Equilateral Triangle

Length = n
Perimeter 83990967
Area 3.394089493395E+14
Altitude 24246103.703473

Triangular Pyramid

Length = n
Surface area 3.394089493395E+14
Volume 2.5862334932289E+21
Height 13197907.183137