20555438 (number)

20555438 is an even 8-digits composite number following 20555437 and preceding 20555439. In scientific notation, it is written as 2.0555438 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10183320 positive integers (up to 20555438) that are relatively prime to 20555438.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand four hundred thirty-eight

Notation

Scientific notation 2.0555438 × 10^7
Engineering notation 2.0555438 × 10^6

Prime Factorization of 20555438

Prime Factorization 2 × 109 × 94291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20555438
Product of the distinct prime numbers

The prime factorization of 20555438 is 2 × 109 × 94291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 24, 51, 161, 101, 1524, 5605, 82469, 17271, 686931, 334951, 3176080, 4367958, 71461943, 14861429, 371547164, 20815819, 641633327, 6479737621

Basic calculations (n = 20555438)

Multiplication

n×y
n×2 41110876
n×3 61666314
n×4 82221752
n×5 102777190

Division

n÷y
n÷2 10277719
n÷3 6851812.6666667
n÷3 5138859.5
n÷5 4111087.6

Exponentiation

ny
n2 422526031371844
n3 8.68520764125E+21
n4 1.7852824718684E+29
n5 3.6697263162978E+36

Nth Root

y√n
2√n 4533.8105386088
3√n 273.93166996291
4√n 67.333576606391
5√n 29.012512932431

Divisors of 20555438

1, 2, 109, 218, 94291, 188582, 10277719, 20555438

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20555437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555438 can be divided by 8 positive divisors. The sum of these divisors (counting 20555438) is 1, the average is 0.125.

Base conversion 20555438

Base System Value
2 Binary 1001110011010011010101110
3 Ternary 1102200022202112
4 Quaternary 1032122122232
5 Quinary 20230233223
6 Senary 2012324022
8 Octal 116323256
10 Decimal 20555438
12 Duodecimal 6a73612
16 Hexadecimal 139a6ae
20 Vigesimal 6898bi
36 Base36 c8koe

Cryptographic Hash Functions

md5 f0f91886fda714645016f8c472ada2cb
sha1 fbe43b7937fc8326b0177059fe5cc98bc8c50d80
sha256 98a4b385f153a9907062ac56375517b353d6de1fec2b1d1351160c4bde4c8cf7
sha512 ad50a6eecc3a79f1c19563aafd0ed127da6a9de90173a592c6b40bbe1c79b598a3b20a339909be1a97a037912c6902e154cdd7eb470f54de26dbabc7b8c7ea54
ripemd-160 5b1be5c94a0b84c175a3c2b141fe9ffb2fb8aae4

20555438 as geometric shapes

Circle

Radius = n
Diameter 41110876
Circumference 129153626.02424
Area 1.3274046761082E+15

Sphere

Radius = n
Volume 3.6380512694204E+22
Surface area 5.3096187044329E+15
Circumference 129153626.02424

Square

Length = n
Perimeter 82221752
Area 422526031371844
Diagonal 29069779.200119

Cube

Length = n
Surface area 2535156188231064
Volume 8.68520764125E+21
Space diagonal 35603062.987832

Equilateral Triangle

Length = n
Perimeter 61666314
Area 1.8295913846412E+14
Altitude 17801531.493916

Triangular Pyramid

Length = n
Surface area 1.8295913846412E+14
Volume 1.0235615365235E+21
Height 9689926.4000398