18989506 (number)

18989506 is an even 8-digits composite number following 18989505 and preceding 18989507. In scientific notation, it is written as 1.8989506 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9454788 positive integers (up to 18989506) that are relatively prime to 18989506.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-nine thousand five hundred six

Notation

Scientific notation 1.8989506 × 10^7
Engineering notation 1.8989506 × 10^6

Prime Factorization of 18989506

Prime Factorization 2 × 239 × 39727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18989506
Product of the distinct prime numbers

The prime factorization of 18989506 is 2 × 239 × 39727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18989506)

Multiplication

n×y
n×2 37979012
n×3 56968518
n×4 75958024
n×5 94947530

Division

n÷y
n÷2 9494753
n÷3 6329835.3333333
n÷3 4747376.5
n÷5 3797901.2

Exponentiation

ny
n2 360601338124036
n3 6.8476412739144E+21
n4 1.3003332505685E+29
n5 2.4692686063669E+36

Nth Root

y√n
2√n 4357.6950329274
3√n 266.79102914616
4√n 66.012839909577
5√n 28.556352443512

Divisors of 18989506

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 -18989505
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 18989506 can be divided by 8 positive divisors. The sum of these divisors (counting 18989506) is 1, the average is 0.125.

Base conversion 18989506

Base System Value
2 Binary 1001000011100000111000010
3 Ternary 1022201202201001
4 Quaternary 1020130013002
5 Quinary 14330131011
6 Senary 1515002214
8 Octal 110340702
10 Decimal 18989506
12 Duodecimal 643936a
16 Hexadecimal 121c1c2
20 Vigesimal 5iddf6
36 Base36 bb0ea

Cryptographic Hash Functions

md5 92bf250afc66768848ecedeb83111a65
sha1 ca04bbc2a5eb625b848e8e97d30415a5ded90626
sha256 91eaea6cc91947bad8c6e6f8771f0fd048f72ea5ed6fd03de4e9e641130c3e3a
sha512 1d488b25a7acee0401d58c709ef5db9cdb7d6403978c3ede97758d8d5d1da027374361db410bc21323a9cd2608df802741d8899835ce218ac91ff74e7f9a3fd6
ripemd-160 a0aad5f499230911d9517554c20174eb61023858

18989506 as geometric shapes

Circle

Radius = n
Diameter 37979012
Circumference 119314585.0898
Area 1.1328625147251E+15

Sphere

Radius = n
Volume 2.8683332694064E+22
Surface area 4.5314500589005E+15
Circumference 119314585.0898

Square

Length = n
Perimeter 75958024
Area 360601338124036
Diagonal 26855216.927965

Cube

Length = n
Surface area 2163608028744216
Volume 6.8476412739144E+21
Space diagonal 32890789.202634

Equilateral Triangle

Length = n
Perimeter 56968518
Area 1.5614495972704E+14
Altitude 16445394.601317

Triangular Pyramid

Length = n
Surface area 1.5614495972704E+14
Volume 8.0700226331963E+20
Height 8951738.9759884