20451138 (number)

20451138 is an even 8-digits composite number following 20451137 and preceding 20451139. In scientific notation, it is written as 2.0451138 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6771600 positive integers (up to 20451138) that are relatively prime to 20451138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451138 × 10^7
Engineering notation 2.0451138 × 10^6

Prime Factorization of 20451138

Prime Factorization 2 × 3 × 151 × 22573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20451138
Product of the distinct prime numbers

The prime factorization of 20451138 is 2 × 3 × 151 × 22573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 46, 13, 324, 46, 8465, 9431, 95220, 82466, 433879, 425240, 3732866, 396972, 99039817, 97877306, 975308629, 954525944, 2985715180, 9510980152

Basic calculations (n = 20451138)

Multiplication

n×y
n×2 40902276
n×3 61353414
n×4 81804552
n×5 102255690

Division

n÷y
n÷2 10225569
n÷3 6817046
n÷3 5112784.5
n÷5 4090227.6

Exponentiation

ny
n2 418249045495044
n3 8.5536689477874E+21
n4 1.7493226405752E+29
n5 3.5775638728927E+36

Nth Root

y√n
2√n 4522.2934447026
3√n 273.46756675964
4√n 67.247999559114
5√n 28.98301061247

Divisors of 20451138

1, 2, 3, 6, 151, 302, 453, 906, 22573, 45146, 67719, 135438, 3408523, 6817046, 10225569, 20451138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451138 can be divided by 16 positive divisors. The sum of these divisors (counting 20451138) is 1, the average is 0.0625.

Base conversion 20451138

Base System Value
2 Binary 1001110000000111101000010
3 Ternary 1102111000200120
4 Quaternary 1032000331002
5 Quinary 20213414023
6 Senary 2010201110
8 Octal 116007502
10 Decimal 20451138
12 Duodecimal 6a23196
16 Hexadecimal 1380f42
20 Vigesimal 67g7gi
36 Base36 c6c76

Cryptographic Hash Functions

md5 f738ed553b26d84b29b981fa7b42c053
sha1 f9d8c7c426479dea8cdc66d9fd6a7e127cfedc17
sha256 07c8a188a6aeadbe97dc0c21591dada0895b484998306fab7d0a5d8723cd0bc5
sha512 10f44259cd96ded293f98da307e8a2d029108c7b64e062d2b355f89b6fce2bba37137744563e193f245879b589ec7450aa3bc3a646e237e3ee3509e1b29808ba
ripemd-160 c180c501385797abd3768ee73af832def4bbbe80

20451138 as geometric shapes

Circle

Radius = n
Diameter 40902276
Circumference 128498289.7967
Area 1.3139681286982E+15

Sphere

Radius = n
Volume 3.5829524703477E+22
Surface area 5.2558725147927E+15
Circumference 128498289.7967

Square

Length = n
Perimeter 81804552
Area 418249045495044
Diagonal 28922276.725564

Cube

Length = n
Surface area 2509494272970264
Volume 8.5536689477874E+21
Space diagonal 35422410.088603

Equilateral Triangle

Length = n
Perimeter 61353414
Area 1.8110714925365E+14
Altitude 17711205.044301

Triangular Pyramid

Length = n
Surface area 1.8110714925365E+14
Volume 1.0080595528342E+21
Height 9640758.9085213