20149242 (number)

20149242 is an even 8-digits composite number following 20149241 and preceding 20149243. In scientific notation, it is written as 2.0149242 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6424352 positive integers (up to 20149242) that are relatively prime to 20149242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149242 × 10^7
Engineering notation 2.0149242 × 10^6

Prime Factorization of 20149242

Prime Factorization 2 × 3 × 23 × 146009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149242
Product of the distinct prime numbers

The prime factorization of 20149242 is 2 × 3 × 23 × 146009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 65, 71, 160, 817, 5397, 7354, 82503, 18922, 85905, 922616, 3618907, 4608283, 48658036, 24470709, 357449015, 266578053, 940643635, 9564714420

Basic calculations (n = 20149242)

Multiplication

n×y
n×2 40298484
n×3 60447726
n×4 80596968
n×5 100746210

Division

n÷y
n÷2 10074621
n÷3 6716414
n÷3 5037310.5
n÷5 4029848.4

Exponentiation

ny
n2 405991953174564
n3 8.180430114567E+21
n4 1.648294660425E+29
n5 3.3211888000211E+36

Nth Root

y√n
2√n 4488.7907057469
3√n 272.11526436885
4√n 66.998438084383
5√n 28.89693244048

Divisors of 20149242

1, 2, 3, 6, 23, 46, 69, 138, 146009, 292018, 438027, 876054, 3358207, 6716414, 10074621, 20149242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149242 can be divided by 16 positive divisors. The sum of these divisors (counting 20149242) is 1, the average is 0.0625.

Base conversion 20149242

Base System Value
2 Binary 1001100110111001111111010
3 Ternary 1101220200120020
4 Quaternary 1030313033322
5 Quinary 20124233432
6 Senary 1555511310
8 Octal 114671772
10 Decimal 20149242
12 Duodecimal 68b8536
16 Hexadecimal 13373fa
20 Vigesimal 65id22
36 Base36 bzv96

Cryptographic Hash Functions

md5 82a7078b600e83cc97d6b3b3701e11e0
sha1 357677f6d7cf65a2c8c9ddebf21e607d47867da6
sha256 0a7bbc5e331e1e97f5795574d2f4d259f9218f54157307c2536a09536d6a7c31
sha512 b0610fb6d3782a209e3dd88a0f6f7c54b1466785fd72cde504091d46c47d1800cef3ca0e19a3f5bd5042e82ada0f1f70ffc5fb6ebd164fb9b3f1b266344c87d1
ripemd-160 f8a875e0c1484b50aaa8f97aca2700d09adf6538

20149242 as geometric shapes

Circle

Radius = n
Diameter 40298484
Circumference 126601421.28521
Area 1.2754613375098E+15

Sphere

Radius = n
Volume 3.4266105534838E+22
Surface area 5.1018453500391E+15
Circumference 126601421.28521

Square

Length = n
Perimeter 80596968
Area 405991953174564
Diagonal 28495331.307938

Cube

Length = n
Surface area 2435951719047384
Volume 8.180430114567E+21
Space diagonal 34899510.878001

Equilateral Triangle

Length = n
Perimeter 60447726
Area 1.7579967259062E+14
Altitude 17449755.439

Triangular Pyramid

Length = n
Surface area 1.7579967259062E+14
Volume 9.6407293450549E+20
Height 9498443.7693125