27991570 (number)

27991570 is an even 8-digits composite number following 27991569 and preceding 27991571. In scientific notation, it is written as 2.7991570 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11196624 positive integers (up to 27991570) that are relatively prime to 27991570.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-one thousand five hundred seventy

Notation

Scientific notation 2.7991570 × 10^7
Engineering notation 2.7991570 × 10^6

Prime Factorization of 27991570

Prime Factorization 2 × 5 × 2799157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27991570
Product of the distinct prime numbers

The prime factorization of 27991570 is 2 × 5 × 2799157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27991570)

Multiplication

n×y
n×2 55983140
n×3 83974710
n×4 111966280
n×5 139957850

Division

n÷y
n÷2 13995785
n÷3 9330523.3333333
n÷3 6997892.5
n÷5 5598314

Exponentiation

ny
n2 783527991064900
n3 2.1932178608853E+22
n4 6.139161127822E+29
n5 1.7184475845071E+37

Nth Root

y√n
2√n 5290.7060020379
3√n 303.62841978941
4√n 72.737239444716
5√n 30.860677178931

Divisors of 27991570

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27991569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27991570 can be divided by 8 positive divisors. The sum of these divisors (counting 27991570) is 1, the average is 0.125.

Base conversion 27991570

Base System Value
2 Binary 1101010110001111000010010
3 Ternary 1221200010012211
4 Quaternary 1222301320102
5 Quinary 24131212240
6 Senary 2435542334
8 Octal 152617022
10 Decimal 27991570
12 Duodecimal 945a9aa
16 Hexadecimal 1ab1e12
20 Vigesimal 8eiiia
36 Base36 gnyfm

Cryptographic Hash Functions

md5 1f447280154e420dc509e4c2c7fc1395
sha1 b4d3e7ecc417a03759e933840f3325e5f3aa78b6
sha256 9e675a4dfcca3455caadbaef6d563601f7d84ec6f933f6cb795aff704403af9f
sha512 d43a0d7cb76b14c9126721b4ffe7489f6850209716e2936ef38b80664f78c836f3491391b9d3c9158af895c9487968f58560214a4ac63007923f105dae1e4309
ripemd-160 977ff9c48f2a7c608bd755659daab6f7e5665d08

27991570 as geometric shapes

Circle

Radius = n
Diameter 55983140
Circumference 175876221.34889
Area 2.4615257806115E+15

Sphere

Radius = n
Volume 9.1869294926387E+22
Surface area 9.8461031224458E+15
Circumference 175876221.34889

Square

Length = n
Perimeter 111966280
Area 783527991064900
Diagonal 39586057.926116

Cube

Length = n
Surface area 4701167946389400
Volume 2.1932178608853E+22
Space diagonal 48482821.423621

Equilateral Triangle

Length = n
Perimeter 83974710
Area 3.392775724192E+14
Altitude 24241410.71181

Triangular Pyramid

Length = n
Surface area 3.392775724192E+14
Volume 2.5847320367524E+21
Height 13195352.642039