18081772 (number)

18081772 is an even 8-digits composite number following 18081771 and preceding 18081773. In scientific notation, it is written as 1.8081772 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 8647760 positive integers (up to 18081772) that are relatively prime to 18081772.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand seven hundred seventy-two

Notation

Scientific notation 1.8081772 × 10^7
Engineering notation 1.8081772 × 10^6

Prime Factorization of 18081772

Prime Factorization 2 × 2 × 23 × 196541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9040886
Product of the distinct prime numbers

The prime factorization of 18081772 is 2 × 2 × 23 × 196541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 62, 23, 282, 374, 6215, 9136, 47253, 7567, 394833, 121614, 2111105, 703059, 5429351, 70387099, 461497181, 91295152, 383119790, 8538541403

Basic calculations (n = 18081772)

Multiplication

n×y
n×2 36163544
n×3 54245316
n×4 72327088
n×5 90408860

Division

n÷y
n÷2 9040886
n÷3 6027257.3333333
n÷3 4520443
n÷5 3616354.4

Exponentiation

ny
n2 326950478659984
n3 5.9118440104207E+21
n4 1.0689661549599E+29
n5 1.9328802289702E+36

Nth Root

y√n
2√n 4252.2666896609
3√n 262.47039787127
4√n 65.209406450764
5√n 28.27796793914

Divisors of 18081772

1, 2, 4, 23, 46, 92, 196541, 393082, 786164, 4520443, 9040886, 18081772

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 -18081771
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 18081772 can be divided by 12 positive divisors. The sum of these divisors (counting 18081772) is 1, the average is 0.083333333333333.

Base conversion 18081772

Base System Value
2 Binary 1000100111110011111101100
3 Ternary 1021000122112021
4 Quaternary 1010332133230
5 Quinary 14112104042
6 Senary 1443315524
8 Octal 104763754
10 Decimal 18081772
12 Duodecimal 607bba4
16 Hexadecimal 113e7ec
20 Vigesimal 5d048c
36 Base36 arjzg

Cryptographic Hash Functions

md5 9554181157b88e323191ff33a42fb25d
sha1 a882a4e4cef972e5f6bad74eac8bd2819e9a844d
sha256 36d769e5a2c76e9b134429ed74c7e406cff0858f4b9f7eaf816a5596255eeae5
sha512 a720794223e64d881e8f4d814401309f5701ff0f6cb4cf94e89302eba0700ef871e5be0b6775196e62f8ae23ca06434b0f0e96b1e9e9382c0fc05156ce23cc69
ripemd-160 a8ab7a1db0526b3c0b1ad57da9feb9b97e50db63

18081772 as geometric shapes

Circle

Radius = n
Diameter 36163544
Circumference 113611124.15817
Area 1.0271452218459E+15

Sphere

Radius = n
Volume 2.4763474283075E+22
Surface area 4.1085808873835E+15
Circumference 113611124.15817

Square

Length = n
Perimeter 72327088
Area 326950478659984
Diagonal 25571487.194138

Cube

Length = n
Surface area 1961702871959904
Volume 5.9118440104207E+21
Space diagonal 31318547.794876

Equilateral Triangle

Length = n
Perimeter 54245316
Area 1.4157371014951E+14
Altitude 15659273.897438

Triangular Pyramid

Length = n
Surface area 1.4157371014951E+14
Volume 6.9671749818092E+20
Height 8523829.0647127