27991608 (number)

27991608 is an even 8-digits composite number following 27991607 and preceding 27991609. In scientific notation, it is written as 2.7991608 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 9198560 positive integers (up to 27991608) that are relatively prime to 27991608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7991608 × 10^7
Engineering notation 2.7991608 × 10^6

Prime Factorization of 27991608

Prime Factorization 2 × 2 × 2 × 3 × 71 × 16427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6997902
Product of the distinct prime numbers

The prime factorization of 27991608 is 2 × 2 × 2 × 3 × 71 × 16427. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 61, 80, 67, 982, 5456, 1486, 70385, 96608, 343776, 452462, 1788526, 4654974, 7227187, 94121140, 942446807, 147315882, 8215231028, 6417839045

Basic calculations (n = 27991608)

Multiplication

n×y
n×2 55983216
n×3 83974824
n×4 111966432
n×5 139958040

Division

n÷y
n÷2 13995804
n÷3 9330536
n÷3 6997902
n÷5 5598321.6

Exponentiation

ny
n2 783530118425664
n3 2.1932267931165E+22
n4 6.1391944648014E+29
n5 1.7184592489449E+37

Nth Root

y√n
2√n 5290.7095932398
3√n 303.62855718643
4√n 72.737264130842
5√n 30.860685557919

Divisors of 27991608

1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 16427, 32854, 49281, 65708, 98562, 131416, 197124, 394248, 1166317, 2332634, 3498951, 4665268, 6997902, 9330536, 13995804, 27991608

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991608 can be divided by 32 positive divisors. The sum of these divisors (counting 27991608) is 1, the average is 0.03125.

Base conversion 27991608

Base System Value
2 Binary 1101010110001111000111000
3 Ternary 1221200010021020
4 Quaternary 1222301320320
5 Quinary 24131212413
6 Senary 2435542440
8 Octal 152617070
10 Decimal 27991608
12 Duodecimal 945aa20
16 Hexadecimal 1ab1e38
20 Vigesimal 8eij08
36 Base36 gnygo

Cryptographic Hash Functions

md5 f2d2d0eebb65c9c4379757c2dd32359e
sha1 7c3b2ce620799f74b55f3dd7b8699aabc46621a1
sha256 8afdd7a0f4d445ee57605819832ab283fa329d6f0a528334c40d983aaa9879b7
sha512 ae56e0dee01a17f1200dfee5ff20209a7d19bcb36dae61af0d81cacf2a672a82293a26a7a8a4cc4143065dccac9a04c6c376126204bf9027b6d321c5b97db3c5
ripemd-160 bb23922fa7dcd536b7e31aa65cbf900ae9f669ee

27991608 as geometric shapes

Circle

Radius = n
Diameter 55983216
Circumference 175876460.10993
Area 2.4615324639124E+15

Sphere

Radius = n
Volume 9.1869669078814E+22
Surface area 9.8461298556496E+15
Circumference 175876460.10993

Square

Length = n
Perimeter 111966432
Area 783530118425664
Diagonal 39586111.666231

Cube

Length = n
Surface area 4701180710553984
Volume 2.1932267931165E+22
Space diagonal 48482887.241551

Equilateral Triangle

Length = n
Perimeter 83974824
Area 3.3927849359343E+14
Altitude 24241443.620776

Triangular Pyramid

Length = n
Surface area 3.3927849359343E+14
Volume 2.5847425634878E+21
Height 13195370.55541