20889738 (number)

20889738 is an even 8-digits composite number following 20889737 and preceding 20889739. In scientific notation, it is written as 2.0889738 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 6823440 positive integers (up to 20889738) that are relatively prime to 20889738.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 2.0889738 × 10^7
Engineering notation 2.0889738 × 10^6

Prime Factorization of 20889738

Prime Factorization 2 × 3 × 7299 × 3 × 3 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2321082
Product of the distinct prime numbers

The prime factorization of 20889738 is 2 × 3 × 7299 × 3 × 3 × 53. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 31, 95, 116, 990, 6993, 5912, 98904, 97736, 209998, 428756, 7433056, 880564, 69376335, 23057534, 707478509, 223104825, 1824753651, 1608844438

Basic calculations (n = 20889738)

Multiplication

n×y
n×2 41779476
n×3 62669214
n×4 83558952
n×5 104448690

Division

n÷y
n÷2 10444869
n÷3 6963246
n÷3 5222434.5
n÷5 4177947.6

Exponentiation

ny
n2 436381153708644
n3 9.1158879691113E+21
n4 1.9042851131209E+29
n5 3.9780017090395E+36

Nth Root

y√n
2√n 4570.5292910121
3√n 275.40870577802
4√n 67.605689782829
5√n 29.106273010393

Divisors of 20889738

1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7299, 14598, 21897, 43794, 65691, 131382, 197073, 386847, 394146, 773694, 1160541, 2321082, 3481623, 6963246, 10444869, 20889738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20889737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20889738 can be divided by 32 positive divisors. The sum of these divisors (counting 20889738) is 1, the average is 0.03125.

Base conversion 20889738

Base System Value
2 Binary 1001111101100000010001010
3 Ternary 1110022022100000
4 Quaternary 1033230002022
5 Quinary 20321432423
6 Senary 2023423430
8 Octal 117540212
10 Decimal 20889738
12 Duodecimal 6bb4b76
16 Hexadecimal 13ec08a
20 Vigesimal 6ab46i
36 Base36 cfqmi

Cryptographic Hash Functions

md5 2aa0fdd7ae4c046a95d1103ac7efa8d2
sha1 ec1bbaf62d207b0d45b0a4486b94089537072bef
sha256 f5e713508a39ef61d3ffaec2ec157072074a054778cd837d3561fe2128bd45f8
sha512 682742c8ecb401a83698e54d81bb3d803c5d9ef3aca76f48cd1b14e143a04822700bbaed287a3082e62588d1934058d2949823434fcd4a73c7cd34bfa7b1e205
ripemd-160 63a5dc9f3f3f5a4b4b425c7a018d9988dd13e4cd

20889738 as geometric shapes

Circle

Radius = n
Diameter 41779476
Circumference 131254094.87243
Area 1.3709318266561E+15

Sphere

Radius = n
Volume 3.8184542232944E+22
Surface area 5.4837273066245E+15
Circumference 131254094.87243

Square

Length = n
Perimeter 83558952
Area 436381153708644
Diagonal 29542550.794021

Cube

Length = n
Surface area 2618286922251864
Volume 9.1158879691113E+21
Space diagonal 36182087.572802

Equilateral Triangle

Length = n
Perimeter 62669214
Area 1.8895858242222E+14
Altitude 18091043.786401

Triangular Pyramid

Length = n
Surface area 1.8895858242222E+14
Volume 1.0743176999159E+21
Height 9847516.9313402