27991616 (number)

27991616 is an even 8-digits composite number following 27991615 and preceding 27991617. In scientific notation, it is written as 2.7991616 × 10^7. The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors. There are 13934208 positive integers (up to 27991616) that are relatively prime to 27991616.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-one thousand six hundred sixteen

Notation

Scientific notation 2.7991616 × 10^7
Engineering notation 2.7991616 × 10^6

Prime Factorization of 27991616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 1663 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 874738
Product of the distinct prime numbers

The prime factorization of 27991616 is 2 × 2 × 2 × 2 × 2 × 2 × 1663 × 263. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 65, 1, 582, 702, 4608, 8190, 67111, 86861, 849008, 392389, 9575019, 3573171, 39064748, 37941213, 635587982, 899113409, 6017871241, 8392802773

Basic calculations (n = 27991616)

Multiplication

n×y
n×2 55983232
n×3 83974848
n×4 111966464
n×5 139958080

Division

n÷y
n÷2 13995808
n÷3 9330538.6666667
n÷3 6997904
n÷5 5598323.2

Exponentiation

ny
n2 783530566291456
n3 2.1932286735893E+22
n4 6.1392014831301E+29
n5 1.7184617046241E+37

Nth Root

y√n
2√n 5290.710349282
3√n 303.6285861121
4√n 72.737269327918
5√n 30.860687321915

Divisors of 27991616

1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 1663, 2104, 3326, 4208, 6652, 8416, 13304, 16832, 26608, 53216, 106432, 437369, 874738, 1749476, 3498952, 6997904, 13995808, 27991616

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991616 can be divided by 28 positive divisors. The sum of these divisors (counting 27991616) is 1, the average is 0.035714285714286.

Base conversion 27991616

Base System Value
2 Binary 1101010110001111001000000
3 Ternary 1221200010021112
4 Quaternary 1222301321000
5 Quinary 24131212431
6 Senary 2435542452
8 Octal 152617100
10 Decimal 27991616
12 Duodecimal 945aa28
16 Hexadecimal 1ab1e40
20 Vigesimal 8eij0g
36 Base36 gnygw

Cryptographic Hash Functions

md5 db016f69298a1a0cca05e8296f1558a0
sha1 d43265c1261b10074790e4339d3ee9930eeb52a6
sha256 cbe51b1a933948ade9f0083cece9ba7c1aa94b239dd31b56addbbaa49fbf0fa2
sha512 21e45dd7d5f6950fec8d9e5251c83c56a0080aaa802d67e93a282b13798fbee4db9648a5f2192ecdc1e775915c980b66955d07dae381cb876d6802bf578112ee
ripemd-160 e83e3684259b6d6d1de65297d5a0a75df6b4ace5

27991616 as geometric shapes

Circle

Radius = n
Diameter 55983232
Circumference 175876510.37541
Area 2.4615338709243E+15

Sphere

Radius = n
Volume 9.1869747847875E+22
Surface area 9.8461354836972E+15
Circumference 175876510.37541

Square

Length = n
Perimeter 111966464
Area 783530566291456
Diagonal 39586122.97994

Cube

Length = n
Surface area 4701183397748736
Volume 2.1932286735893E+22
Space diagonal 48482901.097958

Equilateral Triangle

Length = n
Perimeter 83974848
Area 3.39278687525E+14
Altitude 24241450.548979

Triangular Pyramid

Length = n
Surface area 3.39278687525E+14
Volume 2.5847447796463E+21
Height 13195374.326647