20541738 (number)

20541738 is an even 8-digits composite number following 20541737 and preceding 20541739. In scientific notation, it is written as 2.0541738 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5616000 positive integers (up to 20541738) that are relatively prime to 20541738.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.0541738 × 10^7
Engineering notation 2.0541738 × 10^6

Prime Factorization of 20541738

Prime Factorization 2 × 21 × 41 × 79 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20541738
Product of the distinct prime numbers

The prime factorization of 20541738 is 2 × 21 × 41 × 79 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 94, 3, 721, 818, 8939, 6199, 30312, 85288, 94700, 716197, 8513355, 5692274, 87700689, 15798350, 924759545, 454710491, 3091775983, 8455658739

Basic calculations (n = 20541738)

Multiplication

n×y
n×2 41083476
n×3 61625214
n×4 82166952
n×5 102708690

Division

n÷y
n÷2 10270869
n÷3 6847246
n÷3 5135434.5
n÷5 4108347.6

Exponentiation

ny
n2 421963000060644
n3 8.6678533929397E+21
n4 1.7805277342018E+29
n5 3.6575134217707E+36

Nth Root

y√n
2√n 4532.2994164111
3√n 273.87079883744
4√n 67.322354507333
5√n 29.00864458933

Divisors of 20541738

1, 2, 21, 41, 42, 79, 82, 151, 158, 302, 861, 1659, 1722, 3171, 3239, 3318, 6191, 6342, 6478, 11929, 12382, 23858, 68019, 130011, 136038, 250509, 260022, 489089, 501018, 978178, 10270869, 20541738

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 -20541737
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 20541738 can be divided by 32 positive divisors. The sum of these divisors (counting 20541738) is 1, the average is 0.03125.

Base conversion 20541738

Base System Value
2 Binary 1001110010111000100101010
3 Ternary 1102122121222010
4 Quaternary 1032113010222
5 Quinary 20224313423
6 Senary 2012140350
8 Octal 116270452
10 Decimal 20541738
12 Duodecimal 6a676b6
16 Hexadecimal 139712a
20 Vigesimal 687e6i
36 Base36 c8a3u

Cryptographic Hash Functions

md5 5c52f21917b2a7036ad260798e3eafaa
sha1 8ade6f692ff50e82babd5bf5143ee1a0186ed4e7
sha256 c37326f8013aad7cdb10377204f8b1530a5c9af15546e836573a1dfdd200eb79
sha512 0c932564775222d2e5a8a8dd835fd139879f6e743b0d7e08dcc16ac8ca5e341618973c7133d75b034755e1549aa7b108e1e9718c98e93f656afcb5fa7f6110b6
ripemd-160 f35daa280a2ad020967ce442ce5f46f4a5214f7f

20541738 as geometric shapes

Circle

Radius = n
Diameter 41083476
Circumference 129067546.38553
Area 1.3256358610772E+15

Sphere

Radius = n
Volume 3.630781938887E+22
Surface area 5.3025434443089E+15
Circumference 129067546.38553

Square

Length = n
Perimeter 82166952
Area 421963000060644
Diagonal 29050404.474315

Cube

Length = n
Surface area 2531778000363864
Volume 8.6678533929397E+21
Space diagonal 35579333.891768

Equilateral Triangle

Length = n
Perimeter 61625214
Area 1.8271533875481E+14
Altitude 17789666.945884

Triangular Pyramid

Length = n
Surface area 1.8271533875481E+14
Volume 1.0215163187464E+21
Height 9683468.1581049