20149243 (number)

20149243 is an odd 8-digits prime number following 20149242 and preceding 20149244. In scientific notation, it is written as 2.0149243 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20149242 positive integers (up to 20149243) that are relatively prime to 20149243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149243 × 10^7
Engineering notation 2.0149243 × 10^6

Prime Factorization of 20149243

Prime Factorization 20149243

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20149243
Product of the distinct prime numbers

The prime factorization of 20149243 is 20149243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149243)

Multiplication

n×y
n×2 40298486
n×3 60447729
n×4 80596972
n×5 100746215

Division

n÷y
n÷2 10074621.5
n÷3 6716414.3333333
n÷3 5037310.75
n÷5 4029848.6

Exponentiation

ny
n2 405991993473049
n3 8.1804313325429E+21
n4 1.6482949876422E+29
n5 3.3211896241685E+36

Nth Root

y√n
2√n 4488.7908171355
3√n 272.11526887051
4√n 66.998438915661
5√n 28.896932727309

Divisors of 20149243

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20149244
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10074622
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4488.7909285241
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999007407
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149243 can be divided by 2 positive divisors. The sum of these divisors (counting 20149243) is 20149244, the average is 10074622.

Base conversion 20149243

Base System Value
2 Binary 1001100110111001111111011
3 Ternary 1101220200120021
4 Quaternary 1030313033323
5 Quinary 20124233433
6 Senary 1555511311
8 Octal 114671773
10 Decimal 20149243
12 Duodecimal 68b8537
16 Hexadecimal 13373fb
20 Vigesimal 65id23
36 Base36 bzv97

Cryptographic Hash Functions

md5 3812037a36fa03b8dc2513f459c273ff
sha1 c22524e46c68d076bc7f01e1fc752df481e6890e
sha256 7ea545fe0285635d507ea2a8231d8d2ebbe60991d9ccab8d593bb6a3bffee4b3
sha512 7c8879a6e6f30b734cc3399db3f869a59f8c0669d2e5b2e642248c5ce4b714d213107910941d673953a65cea8189dfa4834461b5392669e0902ff2dd71507658
ripemd-160 12065c69094cf24c4a353580054b073d7b0328f4

20149243 as geometric shapes

Circle

Radius = n
Diameter 40298486
Circumference 126601427.56839
Area 1.2754614641112E+15

Sphere

Radius = n
Volume 3.4266110636683E+22
Surface area 5.1018458564448E+15
Circumference 126601427.56839

Square

Length = n
Perimeter 80596972
Area 405991993473049
Diagonal 28495332.722151

Cube

Length = n
Surface area 2435951960838294
Volume 8.1804313325429E+21
Space diagonal 34899512.610052

Equilateral Triangle

Length = n
Perimeter 60447729
Area 1.7579969004037E+14
Altitude 17449756.305026

Triangular Pyramid

Length = n
Surface area 1.7579969004037E+14
Volume 9.6407307804533E+20
Height 9498444.2407171