20138544 (number)

20138544 is an even 8-digits composite number following 20138543 and preceding 20138545. In scientific notation, it is written as 2.0138544 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 6531840 positive integers (up to 20138544) that are relatively prime to 20138544.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138544 × 10^7
Engineering notation 2.0138544 × 10^6

Prime Factorization of 20138544

Prime Factorization 2 × 2 × 2 × 2 × 3 × 27 × 41 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2517318
Product of the distinct prime numbers

The prime factorization of 20138544 is 2 × 2 × 2 × 2 × 3 × 27 × 41 × 379. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 2, 54, 57, 406, 94, 1475, 4651, 39164, 55472, 982211, 46842, 9526777, 3369415, 1288983, 66902944, 350665396, 702108503, 7381974343, 6113326115

Basic calculations (n = 20138544)

Multiplication

n×y
n×2 40277088
n×3 60415632
n×4 80554176
n×5 100692720

Division

n÷y
n÷2 10069272
n÷3 6712848
n÷3 5034636
n÷5 4027708.8

Exponentiation

ny
n2 405560954439936
n3 8.1674071256706E+21
n4 1.6447968776623E+29
n5 3.3123814291865E+36

Nth Root

y√n
2√n 4487.5989125589
3√n 272.06709705726
4√n 66.989543307586
5√n 28.893863292194

Divisors of 20138544

1, 2, 3, 4, 6, 8, 12, 16, 24, 27, 41, 48, 54, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 379, 432, 492, 648, 656, 758, 984, 1107, 1137, 1296, 1516, 1968, 2214, 2274, 3032, 3321, 4428, 4548, 6064, 6642, 8856, 9096, 10233, 13284, 15539, 17712, 18192, 20466, 26568, 30699, 31078, 40932, 46617, 53136, 61398, 62156, 81864, 93234, 122796, 124312, 163728, 186468, 245592, 248624, 372936, 419553, 491184, 745872, 839106, 1258659, 1678212, 2517318, 3356424, 5034636, 6712848, 10069272, 20138544

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138544 can be divided by 80 positive divisors. The sum of these divisors (counting 20138544) is 1, the average is 0.0125.

Base conversion 20138544

Base System Value
2 Binary 1001100110100101000110000
3 Ternary 1101220010220000
4 Quaternary 1030310220300
5 Quinary 20123413134
6 Senary 1555350000
8 Octal 114645060
10 Decimal 20138544
12 Duodecimal 68b2300
16 Hexadecimal 1334a30
20 Vigesimal 65h674
36 Base36 bzn00

Cryptographic Hash Functions

md5 aabc22782aceba3b1b5b194972409598
sha1 10b1c4430971417a8f285313873595c8066f81ef
sha256 fe55b9d3dfc67a120a4282a0b3315a567df411df86371402ca1bbf93f69faa98
sha512 4353c1dcbee17fd57cbebaca4b90806758bc0c50dc1e75b0e4c3c79fc090f94393101e6c4ae47cbb315b27f5bc77af450da0032828ea02725a01e1d5dce1b879
ripemd-160 af36d7050dd2a75205596c78d51ff7a3cced4f3a

20138544 as geometric shapes

Circle

Radius = n
Diameter 40277088
Circumference 126534203.76879
Area 1.2741073150514E+15

Sphere

Radius = n
Volume 3.4211554966512E+22
Surface area 5.0964292602055E+15
Circumference 126534203.76879

Square

Length = n
Perimeter 80554176
Area 405560954439936
Diagonal 28480202.051247

Cube

Length = n
Surface area 2433365726639616
Volume 8.1674071256706E+21
Space diagonal 34880981.398461

Equilateral Triangle

Length = n
Perimeter 60415632
Area 1.7561304466402E+14
Altitude 17440490.699231

Triangular Pyramid

Length = n
Surface area 1.7561304466402E+14
Volume 9.6253816054551E+20
Height 9493400.6837491