20888969 (number)

20888969 is an odd 8-digits composite number following 20888968 and preceding 20888970. In scientific notation, it is written as 2.0888969 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 20780544 positive integers (up to 20888969) that are relatively prime to 20888969.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-eight thousand nine hundred sixty-nine

Notation

Scientific notation 2.0888969 × 10^7
Engineering notation 2.0888969 × 10^6

Prime Factorization of 20888969

Prime Factorization 193 × 108233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20888969
Product of the distinct prime numbers

The prime factorization of 20888969 is 193 × 108233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20888969)

Multiplication

n×y
n×2 41777938
n×3 62666907
n×4 83555876
n×5 104444845

Division

n÷y
n÷2 10444484.5
n÷3 6962989.6666667
n÷3 5222242.25
n÷5 4177793.8

Exponentiation

ny
n2 436349025882961
n3 9.1148812748494E+21
n4 1.9040047238901E+29
n5 3.9772695653194E+36

Nth Root

y√n
2√n 4570.4451643139
3√n 275.40532625752
4√n 67.605067593442
5√n 29.106058713272

Divisors of 20888969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20888968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20888969 can be divided by 4 positive divisors. The sum of these divisors (counting 20888969) is 1, the average is 0.25.

Base conversion 20888969

Base System Value
2 Binary 1001111101011110110001001
3 Ternary 1110022021021112
4 Quaternary 1033223312021
5 Quinary 20321421334
6 Senary 2023420105
8 Octal 117536611
10 Decimal 20888969
12 Duodecimal 6bb4635
16 Hexadecimal 13ebd89
20 Vigesimal 6ab289
36 Base36 cfq15

Cryptographic Hash Functions

md5 0b45dd8de4a95ad0d2326159ba3bcd0b
sha1 9783bd0b89b31dd491e7e267683b18ed8ebe69b9
sha256 e5adca6eeb820dc9ca14cd72584e848a04914a7d1c11acfa3c22bb06e275be77
sha512 f27944cb63f9170546477ce30de21f604749f4f0ee99740693f06254ac55d76a66a4d312cff8f58cb50676655301e6e217106e83bcd6138ae03c5b17b067c6a3
ripemd-160 04e959d93efeeea2ec03b42bd287b7209b7ff88a

20888969 as geometric shapes

Circle

Radius = n
Diameter 41777938
Circumference 131249263.10293
Area 1.370830894115E+15

Sphere

Radius = n
Volume 3.818032540188E+22
Surface area 5.4833235764599E+15
Circumference 131249263.10293

Square

Length = n
Perimeter 83555876
Area 436349025882961
Diagonal 29541463.263791

Cube

Length = n
Surface area 2618094155297766
Volume 9.1148812748494E+21
Space diagonal 36180755.625731

Equilateral Triangle

Length = n
Perimeter 62666907
Area 1.8894467066562E+14
Altitude 18090377.812866

Triangular Pyramid

Length = n
Surface area 1.8894467066562E+14
Volume 1.0741990598594E+21
Height 9847154.4212637