20571138 (number)

20571138 is an even 8-digits composite number following 20571137 and preceding 20571139. In scientific notation, it is written as 2.0571138 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5877360 positive integers (up to 20571138) that are relatively prime to 20571138.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-one thousand one hundred thirty-eight

Notation

Scientific notation 2.0571138 × 10^7
Engineering notation 2.0571138 × 10^6

Prime Factorization of 20571138

Prime Factorization 2 × 9 × 3 × 7 × 54421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20571138
Product of the distinct prime numbers

The prime factorization of 20571138 is 2 × 9 × 3 × 7 × 54421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 79, 40, 991, 660, 4433, 150, 52517, 2627, 167003, 902441, 6510701, 855506, 79826710, 61943027, 924693874, 550265619, 7329973492, 9416295385

Basic calculations (n = 20571138)

Multiplication

n×y
n×2 41142276
n×3 61713414
n×4 82284552
n×5 102855690

Division

n÷y
n÷2 10285569
n÷3 6857046
n÷3 5142784.5
n÷5 4114227.6

Exponentiation

ny
n2 423171718615044
n3 8.7051238213272E+21
n4 1.7907430343561E+29
n5 3.6837622082278E+36

Nth Root

y√n
2√n 4535.5416435085
3√n 274.00139413573
4√n 67.346430072488
5√n 29.01694346177

Divisors of 20571138

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54421, 108842, 163263, 326526, 380947, 489789, 761894, 979578, 1142841, 1469367, 2285682, 2938734, 3428523, 6857046, 10285569, 20571138

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 -20571137
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 20571138 can be divided by 32 positive divisors. The sum of these divisors (counting 20571138) is 1, the average is 0.03125.

Base conversion 20571138

Base System Value
2 Binary 1001110011110010000000010
3 Ternary 1102201010022000
4 Quaternary 1032132100002
5 Quinary 20231234023
6 Senary 2012524430
8 Octal 116362002
10 Decimal 20571138
12 Duodecimal 6a80716
16 Hexadecimal 139e402
20 Vigesimal 68b7gi
36 Base36 c8wsi

Cryptographic Hash Functions

md5 fcd24c92997620bf1fda8d21f9310c89
sha1 bbb666fa79d76adc20b19eec6c81615f731e1acd
sha256 ac45ce01ade73455ee5af8ac7ffe4466bb72eb359fb1503458d1681596de367f
sha512 00905dd59bbedf09bf24a5a6cd108d4a4de6cffe5691ea03ca61889bed023ab589b5ce18adc7d2417a36344f3950661f0cf7baa6246ae317be9d6910ff9c0ad3
ripemd-160 48e31252539c45442fd973a0e37093d2785c5276

20571138 as geometric shapes

Circle

Radius = n
Diameter 41142276
Circumference 129252272.03356
Area 1.329433162408E+15

Sphere

Radius = n
Volume 3.6463937394228E+22
Surface area 5.317732649632E+15
Circumference 129252272.03356

Square

Length = n
Perimeter 82284552
Area 423171718615044
Diagonal 29091982.353049

Cube

Length = n
Surface area 2539030311690264
Volume 8.7051238213272E+21
Space diagonal 35630256.185511

Equilateral Triangle

Length = n
Perimeter 61713414
Area 1.8323872924187E+14
Altitude 17815128.092755

Triangular Pyramid

Length = n
Surface area 1.8323872924187E+14
Volume 1.0259086808548E+21
Height 9697327.4510162