27990515 (number)

27990515 is an odd 8-digits composite number following 27990514 and preceding 27990516. In scientific notation, it is written as 2.7990515 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 18162144 positive integers (up to 27990515) that are relatively prime to 27990515.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety thousand five hundred fifteen

Notation

Scientific notation 2.7990515 × 10^7
Engineering notation 2.7990515 × 10^6

Prime Factorization of 27990515

Prime Factorization 35 × 7 × 7 × 19 × 859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3998645
Product of the distinct prime numbers

The prime factorization of 27990515 is 35 × 7 × 7 × 19 × 859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 44, 64, 909, 451, 3740, 8311, 39935, 85820, 677996, 354633, 959165, 2844038, 73643968, 79700956, 643585569, 501622794, 7411435053, 2799680722

Basic calculations (n = 27990515)

Multiplication

n×y
n×2 55981030
n×3 83971545
n×4 111962060
n×5 139952575

Division

n÷y
n÷2 13995257.5
n÷3 9330171.6666667
n÷3 6997628.75
n÷5 5598103

Exponentiation

ny
n2 783468929965225
n3 2.1929698836226E+22
n4 6.1382356422085E+29
n5 1.7181237681677E+37

Nth Root

y√n
2√n 5290.6062979587
3√n 303.62460516466
4√n 72.736554069867
5√n 30.860444548141

Divisors of 27990515

1, 7, 19, 35, 49, 133, 245, 665, 859, 931, 1715, 4655, 6013, 16321, 30065, 32585, 42091, 114247, 210455, 571235, 799729, 1473185, 3998645, 27990515

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27990514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27990515 can be divided by 24 positive divisors. The sum of these divisors (counting 27990515) is 1, the average is 0.041666666666667.

Base conversion 27990515

Base System Value
2 Binary 1101010110001100111110011
3 Ternary 1221200001202202
4 Quaternary 1222301213303
5 Quinary 24131144030
6 Senary 2435533415
8 Octal 152614763
10 Decimal 27990515
12 Duodecimal 945a26b
16 Hexadecimal 1ab19f3
20 Vigesimal 8eig5f
36 Base36 gnxmb

Cryptographic Hash Functions

md5 34c04cdaccd252e41661ef041829bd8c
sha1 15384cac8cdeeec62079aef6b1efde0f2c46006c
sha256 14be98ff9f642f9703701f787d4308b1ee5e851ecc2dc020b19dd361004eff8c
sha512 43b5e71b44bf666f4aeb7a8d5215429669126feac7c683a835fee08e416c0365db16e6331fa06a783036093478cb6d6fad945a142fa64f4ad3021b385c13137c
ripemd-160 561590ec34fc60a270ea5b72e8aa8e0b9145c710

27990515 as geometric shapes

Circle

Radius = n
Diameter 55981030
Circumference 175869592.58839
Area 2.4613402346946E+15

Sphere

Radius = n
Volume 9.1858907679097E+22
Surface area 9.8453609387784E+15
Circumference 175869592.58839

Square

Length = n
Perimeter 111962060
Area 783468929965225
Diagonal 39584565.930808

Cube

Length = n
Surface area 4700813579791350
Volume 2.1929698836226E+22
Space diagonal 48480994.110019

Equilateral Triangle

Length = n
Perimeter 83971545
Area 3.3925199821285E+14
Altitude 24240497.055009

Triangular Pyramid

Length = n
Surface area 3.3925199821285E+14
Volume 2.5844397927456E+21
Height 13194855.310269