20146489 (number)

20146489 is an odd 8-digits composite number following 20146488 and preceding 20146490. In scientific notation, it is written as 2.0146489 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 17715600 positive integers (up to 20146489) that are relatively prime to 20146489.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand four hundred eighty-nine

Notation

Scientific notation 2.0146489 × 10^7
Engineering notation 2.0146489 × 10^6

Prime Factorization of 20146489

Prime Factorization 11 × 43 × 191 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146489
Product of the distinct prime numbers

The prime factorization of 20146489 is 11 × 43 × 191 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 83, 93, 488, 44, 6588, 8138, 31607, 32351, 144721, 207316, 9794082, 6238229, 9735351, 77998837, 876260615, 645224130, 7377671623, 4213230431

Basic calculations (n = 20146489)

Multiplication

n×y
n×2 40292978
n×3 60439467
n×4 80585956
n×5 100732445

Division

n÷y
n÷2 10073244.5
n÷3 6715496.3333333
n÷3 5036622.25
n÷5 4029297.8

Exponentiation

ny
n2 405881019027121
n3 8.1770774851387E+21
n4 1.6473940160649E+29
n5 3.3189205423318E+36

Nth Root

y√n
2√n 4488.4840425248
3√n 272.10287072738
4√n 66.996149460434
5√n 28.896142757144

Divisors of 20146489

1, 11, 43, 191, 223, 473, 2101, 2453, 8213, 9589, 42593, 90343, 105479, 468523, 1831499, 20146489

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 -20146488
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 20146489 can be divided by 16 positive divisors. The sum of these divisors (counting 20146489) is 1, the average is 0.0625.

Base conversion 20146489

Base System Value
2 Binary 1001100110110100100111001
3 Ternary 1101220112210021
4 Quaternary 1030312210321
5 Quinary 20124141424
6 Senary 1555450441
8 Octal 114664471
10 Decimal 20146489
12 Duodecimal 68b6a21
16 Hexadecimal 1336939
20 Vigesimal 65i649
36 Base36 bzt4p

Cryptographic Hash Functions

md5 8a03a143bf0093b9954988874561ce72
sha1 ea665dddde3ee856a0352d2c9997069d4cdc71a2
sha256 2f4abf983b700d88af5f3f256eae6365c1eb2b3836405754a6c3bcc7e2550afe
sha512 be164a244fbe8df0bdc8c6c86b3fba65153ff94f8450085f752a0cb718eab36bc14f2f5a3a6a2d13f523bade0473398ca7fd7a4fb3fe30c0ed9be368a2d5edbc
ripemd-160 415ac73240ddff4492ac106bab5486c19bdd697d

20146489 as geometric shapes

Circle

Radius = n
Diameter 40292978
Circumference 126584123.67606
Area 1.2751128276071E+15

Sphere

Radius = n
Volume 3.4252062073528E+22
Surface area 5.1004513104286E+15
Circumference 126584123.67606

Square

Length = n
Perimeter 80585956
Area 405881019027121
Diagonal 28491437.978

Cube

Length = n
Surface area 2435286114162726
Volume 8.1770774851387E+21
Space diagonal 34894742.542127

Equilateral Triangle

Length = n
Perimeter 60439467
Area 1.757516366957E+14
Altitude 17447371.271064

Triangular Pyramid

Length = n
Surface area 1.757516366957E+14
Volume 9.6367782333823E+20
Height 9497145.9926668