20149943 (number)

20149943 is an odd 8-digits composite number following 20149942 and preceding 20149944. In scientific notation, it is written as 2.0149943 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18261880 positive integers (up to 20149943) that are relatively prime to 20149943.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred forty-three

Notation

Scientific notation 2.0149943 × 10^7
Engineering notation 2.0149943 × 10^6

Prime Factorization of 20149943

Prime Factorization 11 × 347 × 5279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149943
Product of the distinct prime numbers

The prime factorization of 20149943 is 11 × 347 × 5279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149943)

Multiplication

n×y
n×2 40299886
n×3 60449829
n×4 80599772
n×5 100749715

Division

n÷y
n÷2 10074971.5
n÷3 6716647.6666667
n÷3 5037485.75
n÷5 4029988.6

Exponentiation

ny
n2 406020202903249
n3 8.1812839453489E+21
n4 1.648524051656E+29
n5 3.3217665674997E+36

Nth Root

y√n
2√n 4488.8687884588
3√n 272.1184199977
4√n 66.999020802239
5√n 28.897133504795

Divisors of 20149943

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 -20149942
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 20149943 can be divided by 8 positive divisors. The sum of these divisors (counting 20149943) is 1, the average is 0.125.

Base conversion 20149943

Base System Value
2 Binary 1001100110111011010110111
3 Ternary 1101220201112012
4 Quaternary 1030313122313
5 Quinary 20124244233
6 Senary 1555514435
8 Octal 114673267
10 Decimal 20149943
12 Duodecimal 68b8a1b
16 Hexadecimal 13376b7
20 Vigesimal 65ieh3
36 Base36 bzvsn

Cryptographic Hash Functions

md5 5f79f5eb9fa6adca30258d26b7984c03
sha1 a444ec3e98df3eb3c398a1cd0baa083b9a15f4d3
sha256 5613a365071f008f04b8ce292e375fba0f8d1b77444cf779d0acfbaa215c36c0
sha512 2a7d8d3f2d0d12d93566fd34cb93ea4e558e4c6b21b4f9e52342a779ea262179c22ebc2968383eba8e27afcedd8b285dc32a32456a9498b9a966a259dc5923dd
ripemd-160 48b87641e25cfc46a72bdaed6b4be602ccc8ad04

20149943 as geometric shapes

Circle

Radius = n
Diameter 40299886
Circumference 126605825.79811
Area 1.2755500866499E+15

Sphere

Radius = n
Volume 3.4269682052854E+22
Surface area 5.1022003465995E+15
Circumference 126605825.79811

Square

Length = n
Perimeter 80599772
Area 406020202903249
Diagonal 28496322.671645

Cube

Length = n
Surface area 2436121217419494
Volume 8.1812839453489E+21
Space diagonal 34900725.045617

Equilateral Triangle

Length = n
Perimeter 60449829
Area 1.7581190508196E+14
Altitude 17450362.522808

Triangular Pyramid

Length = n
Surface area 1.7581190508196E+14
Volume 9.6417355942814E+20
Height 9498774.2238816