27991612 (number)

27991612 is an even 8-digits composite number following 27991611 and preceding 27991613. In scientific notation, it is written as 2.7991612 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 12284160 positive integers (up to 27991612) that are relatively prime to 27991612.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7991612 × 10^7
Engineering notation 2.7991612 × 10^6

Prime Factorization of 27991612

Prime Factorization 2 × 2 × 319 × 21937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13995806
Product of the distinct prime numbers

The prime factorization of 27991612 is 2 × 2 × 319 × 21937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 86, 77, 707, 131, 6512, 5047, 29998, 79118, 993398, 732295, 4093518, 7959529, 99571651, 46922699, 474289838, 612022120, 7683678056, 7950212833

Basic calculations (n = 27991612)

Multiplication

n×y
n×2 55983224
n×3 83974836
n×4 111966448
n×5 139958060

Division

n÷y
n÷2 13995806
n÷3 9330537.3333333
n÷3 6997903
n÷5 5598322.4

Exponentiation

ny
n2 783530342358544
n3 2.1932277333528E+22
n4 6.139197973965E+29
n5 1.7184604767841E+37

Nth Root

y√n
2√n 5290.7099712609
3√n 303.62857164927
4√n 72.73726672938
5√n 30.860686439917

Divisors of 27991612

1, 2, 4, 319, 638, 1276, 21937, 43874, 87748, 6997903, 13995806, 27991612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991612 can be divided by 12 positive divisors. The sum of these divisors (counting 27991612) is 1, the average is 0.083333333333333.

Base conversion 27991612

Base System Value
2 Binary 1101010110001111000111100
3 Ternary 1221200010021101
4 Quaternary 1222301320330
5 Quinary 24131212422
6 Senary 2435542444
8 Octal 152617074
10 Decimal 27991612
12 Duodecimal 945aa24
16 Hexadecimal 1ab1e3c
20 Vigesimal 8eij0c
36 Base36 gnygs

Cryptographic Hash Functions

md5 3ae2eb67adbde6234487364d0eb63e6f
sha1 361cdc53ab2d02cbd2316e266078de477094278c
sha256 ec3d761b206bd6b6e58eb566027efbbe86f0a8d70b7fab6d6b9ff1847993a3d2
sha512 eab3319224fde73ac896f569616604522670c26cf8a321ddb30ac3eb53d82b2057b181ad4061ffda6193b55adaa9a42c7962f128ef82f4f4d79e1ce6cc855ce2
ripemd-160 88d22bd248e0b0de0e91296698826e516198f4ea

27991612 as geometric shapes

Circle

Radius = n
Diameter 55983224
Circumference 175876485.24267
Area 2.4615331674183E+15

Sphere

Radius = n
Volume 9.1869708463339E+22
Surface area 9.8461326696732E+15
Circumference 175876485.24267

Square

Length = n
Perimeter 111966448
Area 783530342358544
Diagonal 39586117.323085

Cube

Length = n
Surface area 4701182054151264
Volume 2.1932277333528E+22
Space diagonal 48482894.169755

Equilateral Triangle

Length = n
Perimeter 83974836
Area 3.3927859055921E+14
Altitude 24241447.084877

Triangular Pyramid

Length = n
Surface area 3.3927859055921E+14
Volume 2.5847436715669E+21
Height 13195372.441028