20551408 (number)

20551408 is an even 8-digits composite number following 20551407 and preceding 20551409. In scientific notation, it is written as 2.0551408 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 10056704 positive integers (up to 20551408) that are relatively prime to 20551408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0551408 × 10^7
Engineering notation 2.0551408 × 10^6

Prime Factorization of 20551408

Prime Factorization 2 × 2 × 2 × 2 × 47 × 27329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2568926
Product of the distinct prime numbers

The prime factorization of 20551408 is 2 × 2 × 2 × 2 × 47 × 27329. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 85, 78, 574, 171, 5734, 3289, 5484, 25781, 909646, 779590, 317993, 1892649, 72027533, 50406640, 47169963, 199440559, 5805344108, 7433120780

Basic calculations (n = 20551408)

Multiplication

n×y
n×2 41102816
n×3 61654224
n×4 82205632
n×5 102757040

Division

n÷y
n÷2 10275704
n÷3 6850469.3333333
n÷3 5137852
n÷5 4110281.6

Exponentiation

ny
n2 422360370782464
n3 8.6801003029817E+21
n4 1.783882828075E+29
n5 3.6661303823963E+36

Nth Root

y√n
2√n 4533.3660783131
3√n 273.91376688567
4√n 67.330276089684
5√n 29.011375232545

Divisors of 20551408

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27329, 54658, 109316, 218632, 437264, 1284463, 2568926, 5137852, 10275704, 20551408

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20551407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20551408 can be divided by 20 positive divisors. The sum of these divisors (counting 20551408) is 1, the average is 0.05.

Base conversion 20551408

Base System Value
2 Binary 1001110011001011011110000
3 Ternary 1102200010020021
4 Quaternary 1032121123300
5 Quinary 20230121113
6 Senary 2012253224
8 Octal 116313360
10 Decimal 20551408
12 Duodecimal 6a71214
16 Hexadecimal 13996f0
20 Vigesimal 688ia8
36 Base36 c8hkg

Cryptographic Hash Functions

md5 3c199504485d17c6554485cb787984f9
sha1 4228c13b6bf4f67da20bee67139a3c7326c31c29
sha256 b60c8268f5de11a62ab17ec9ea55c448f5292426fd9deaab51f1a2335c8619c6
sha512 0213c839693c4a358a4de770f8668cc013dbd9282ec464f5114a06248b047ae9b97df782619e155479feea948aa0d5107f9ad7b985ef638ea9a5862f6c3d90f2
ripemd-160 78ef291b7de13ab6657cdc620ac2535ecb747e84

20551408 as geometric shapes

Circle

Radius = n
Diameter 41102816
Circumference 129128304.78745
Area 1.3268842380176E+15

Sphere

Radius = n
Volume 3.6359119125693E+22
Surface area 5.3075369520706E+15
Circumference 129128304.78745

Square

Length = n
Perimeter 82205632
Area 422360370782464
Diagonal 29064079.919463

Cube

Length = n
Surface area 2534162224694784
Volume 8.6801003029817E+21
Space diagonal 35596082.823077

Equilateral Triangle

Length = n
Perimeter 61654224
Area 1.8288740532471E+14
Altitude 17798041.411539

Triangular Pyramid

Length = n
Surface area 1.8288740532471E+14
Volume 1.0229596309363E+21
Height 9688026.639821