18949061 (number)

18949061 is an odd 8-digits composite number following 18949060 and preceding 18949062. In scientific notation, it is written as 1.8949061 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 17951724 positive integers (up to 18949061) that are relatively prime to 18949061.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty-nine thousand sixty-one

Notation

Scientific notation 1.8949061 × 10^7
Engineering notation 1.8949061 × 10^6

Prime Factorization of 18949061

Prime Factorization 19 × 997319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18949061
Product of the distinct prime numbers

The prime factorization of 18949061 is 19 × 997319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18949061)

Multiplication

n×y
n×2 37898122
n×3 56847183
n×4 75796244
n×5 94745305

Division

n÷y
n÷2 9474530.5
n÷3 6316353.6666667
n÷3 4737265.25
n÷5 3789812.2

Exponentiation

ny
n2 359066912781721
n3 6.8039808333825E+21
n4 1.289290478546E+29
n5 2.4430843924687E+36

Nth Root

y√n
2√n 4353.0519179077
3√n 266.60148528428
4√n 65.977662264646
5√n 28.544177857224

Divisors of 18949061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18949060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18949061 can be divided by 4 positive divisors. The sum of these divisors (counting 18949061) is 1, the average is 0.25.

Base conversion 18949061

Base System Value
2 Binary 1001000010010001111000101
3 Ternary 1022122201020002
4 Quaternary 1020102033011
5 Quinary 14322332221
6 Senary 1514051045
8 Octal 110221705
10 Decimal 18949061
12 Duodecimal 6419a85
16 Hexadecimal 12123c5
20 Vigesimal 5i8cd1
36 Base36 ba56t

Cryptographic Hash Functions

md5 27cc9f3d9be15ab85b0c5e5b15655673
sha1 8addd442e89a30fd92317c79072ee98cfadf2c8f
sha256 f376c39ff7af4662a8c0555298019f6385f4f6fd1d64492cd67075a23e1c2848
sha512 f305d09c373c8b234f336384b53b329fa1911e1110d1768d3ecd5fc76848f5a0e1cb2fcb82cdf988a813f1390d4f173e668ff9844411aa744ae20e2cabdb96c2
ripemd-160 a94a50fab49f1f639706fa3631cf45b6267aa489

18949061 as geometric shapes

Circle

Radius = n
Diameter 37898122
Circumference 119060461.66005
Area 1.1280419753422E+15

Sphere

Radius = n
Volume 2.8500448268427E+22
Surface area 4.5121679013689E+15
Circumference 119060461.66005

Square

Length = n
Perimeter 75796244
Area 359066912781721
Diagonal 26798019.060435

Cube

Length = n
Surface area 2154401476690326
Volume 6.8039808333825E+21
Space diagonal 32820736.407722

Equilateral Triangle

Length = n
Perimeter 56847183
Area 1.5548053406371E+14
Altitude 16410368.203861

Triangular Pyramid

Length = n
Surface area 1.5548053406371E+14
Volume 8.0185683105801E+20
Height 8932673.020145