20209920 (number)

20209920 is an even 8-digits composite number following 20209919 and preceding 20209921. In scientific notation, it is written as 2.0209920 × 10^7. The sum of its digits is 24. It has a total of 12 prime factors and 144 positive divisors. There are 5087232 positive integers (up to 20209920) that are relatively prime to 20209920.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand nine hundred twenty

Notation

Scientific notation 2.0209920 × 10^7
Engineering notation 2.0209920 × 10^6

Prime Factorization of 20209920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 19 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 157890
Product of the distinct prime numbers

The prime factorization of 20209920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 19 × 277. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209920)

Multiplication

n×y
n×2 40419840
n×3 60629760
n×4 80839680
n×5 101049600

Division

n÷y
n÷2 10104960
n÷3 6736640
n÷3 5052480
n÷5 4041984

Exponentiation

ny
n2 408440866406400
n3 8.254557234804E+21
n4 1.6682394135081E+29
n5 3.3714985087846E+36

Nth Root

y√n
2√n 4495.5444609079
3√n 272.38814251442
4√n 67.048821472923
5√n 28.914315722389

Divisors of 20209920

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209920 can be divided by 144 positive divisors. The sum of these divisors (counting 20209920) is 1, the average is 0.0069444444444444.

Base conversion 20209920

Base System Value
2 Binary 1001101000110000100000000
3 Ternary 1102000202210120
4 Quaternary 1031012010000
5 Quinary 20133204140
6 Senary 2001100240
8 Octal 115060400
10 Decimal 20209920
12 Duodecimal 6927680
16 Hexadecimal 1346100
20 Vigesimal 6664g0
36 Base36 c162o

Cryptographic Hash Functions

md5 5f354d80f8639093c5e8223b1b921565
sha1 a56b9b8a7b9e0898aaaec1fcbdf84feb4130d58a
sha256 9f7edb9178ca60e2cb2c7ccdf0f0ed606fed98674dfe84838d61edd26830ff6a
sha512 98c26478c6d82b99ca56b3006fc0e47a348a21ae922ce0f10a843a9b0d0d414f5e6140960121ed2a21a46450bab049ad94d8f8e8ad1b1e291670c3c8857eea8c
ripemd-160 bf821449af60e0a6e937ffb6a8637b6da16cfdcb

20209920 as geometric shapes

Circle

Radius = n
Diameter 40419840
Circumference 126982672.40327
Area 1.2831548253282E+15

Sphere

Radius = n
Volume 3.4576608489996E+22
Surface area 5.1326193013128E+15
Circumference 126982672.40327

Square

Length = n
Perimeter 80839680
Area 408440866406400
Diagonal 28581142.958475

Cube

Length = n
Surface area 2450645198438400
Volume 8.254557234804E+21
Space diagonal 35004608.256902

Equilateral Triangle

Length = n
Perimeter 60629760
Area 1.7686008312583E+14
Altitude 17502304.128451

Triangular Pyramid

Length = n
Surface area 1.7686008312583E+14
Volume 9.7280889940373E+20
Height 9527047.6528251