18964427 (number)

18964427 is an odd 8-digits composite number following 18964426 and preceding 18964428. In scientific notation, it is written as 1.8964427 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 18501840 positive integers (up to 18964427) that are relatively prime to 18964427.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred sixty-four thousand four hundred twenty-seven

Notation

Scientific notation 1.8964427 × 10^7
Engineering notation 1.8964427 × 10^6

Prime Factorization of 18964427

Prime Factorization 41 × 462547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18964427
Product of the distinct prime numbers

The prime factorization of 18964427 is 41 × 462547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18964427)

Multiplication

n×y
n×2 37928854
n×3 56893281
n×4 75857708
n×5 94822135

Division

n÷y
n÷2 9482213.5
n÷3 6321475.6666667
n÷3 4741106.75
n÷5 3792885.4

Exponentiation

ny
n2 359649491438329
n3 6.8205465259693E+21
n4 1.2934775669185E+29
n5 2.4530060893963E+36

Nth Root

y√n
2√n 4354.8165288563
3√n 266.67352916367
4√n 65.991033700468
5√n 28.548805713314

Divisors of 18964427

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 -18964426
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 18964427 can be divided by 4 positive divisors. The sum of these divisors (counting 18964427) is 1, the average is 0.25.

Base conversion 18964427

Base System Value
2 Binary 1001000010101111111001011
3 Ternary 1022200111022012
4 Quaternary 1020111333023
5 Quinary 14323330202
6 Senary 1514250135
8 Octal 110257713
10 Decimal 18964427
12 Duodecimal 642694b
16 Hexadecimal 1215fcb
20 Vigesimal 5iab17
36 Base36 bah1n

Cryptographic Hash Functions

md5 e69878fc748d838deaa801289aa83465
sha1 6551ed30f47fa69d9312f0137e497e161a99de12
sha256 11978f4143474238fc29c9fe8baf22a5e50831a019c22e6dc52474f1882ad921
sha512 6ebac9546efa958c04838f7c5af0226eec99cd60b37a5efff724e2c7881aebfb54ca06b7fef10af2d09c7cb4085e2c6b3fb96149b92136394846834ec7d598ec
ripemd-160 29afc792a9f4473133888e663f4c17e710105ba2

18964427 as geometric shapes

Circle

Radius = n
Diameter 37928854
Circumference 119157009.08548
Area 1.12987220017E+15

Sphere

Radius = n
Volume 2.856983847927E+22
Surface area 4.5194888006798E+15
Circumference 119157009.08548

Square

Length = n
Perimeter 75857708
Area 359649491438329
Diagonal 26819749.866035

Cube

Length = n
Surface area 2157896948629974
Volume 6.8205465259693E+21
Space diagonal 32847351.100431

Equilateral Triangle

Length = n
Perimeter 56893281
Area 1.5573279802187E+14
Altitude 16423675.550216

Triangular Pyramid

Length = n
Surface area 1.5573279802187E+14
Volume 8.0380911665188E+20
Height 8939916.6220115