20481138 (number)

20481138 is an even 8-digits composite number following 20481137 and preceding 20481139. In scientific notation, it is written as 2.0481138 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6760152 positive integers (up to 20481138) that are relatively prime to 20481138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0481138 × 10^7
Engineering notation 2.0481138 × 10^6

Prime Factorization of 20481138

Prime Factorization 2 × 3 × 3 × 103 × 11047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6827046
Product of the distinct prime numbers

The prime factorization of 20481138 is 2 × 3 × 3 × 103 × 11047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 19, 58, 487, 387, 1282, 8990, 3720, 25045, 172061, 945278, 9179151, 6619308, 23421663, 70362971, 60791384, 64218242, 8388263165, 6100320326

Basic calculations (n = 20481138)

Multiplication

n×y
n×2 40962276
n×3 61443414
n×4 81924552
n×5 102405690

Division

n÷y
n÷2 10240569
n÷3 6827046
n÷3 5120284.5
n÷5 4096227.6

Exponentiation

ny
n2 419477013775044
n3 8.5913666069546E+21
n4 1.7596096508563E+29
n5 3.6038808085319E+36

Nth Root

y√n
2√n 4525.6091302719
3√n 273.60121895938
4√n 67.272647712661
5√n 28.991508727157

Divisors of 20481138

1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11047, 22094, 33141, 66282, 99423, 198846, 1137841, 2275682, 3413523, 6827046, 10240569, 20481138

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20481137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20481138 can be divided by 24 positive divisors. The sum of these divisors (counting 20481138) is 1, the average is 0.041666666666667.

Base conversion 20481138

Base System Value
2 Binary 1001110001000010001110010
3 Ternary 1102112112211200
4 Quaternary 1032020101302
5 Quinary 20220344023
6 Senary 2010552030
8 Octal 116102162
10 Decimal 20481138
12 Duodecimal 6a38616
16 Hexadecimal 1388472
20 Vigesimal 6802gi
36 Base36 c6zci

Cryptographic Hash Functions

md5 7c17932192def9e1268ea6b61543536b
sha1 cdbbf09bc36d3eb1d859a10236e542118805181b
sha256 346de756df7a28d5d6e5905951e9a344c391b1d44c11569c34ba2eebb4b768ea
sha512 0e2c52d91e3f944465ec55f9cdf3f865b4565ff0819094b86ed05c2c5f2fde2dc6243c62c5bf41b95ec97ced0a7d28de6fc0e081bf152f9c388edbcf7e84582b
ripemd-160 da61d9633a4b66a9477d6bb5faa2eb0e6f639aef

20481138 as geometric shapes

Circle

Radius = n
Diameter 40962276
Circumference 128686785.35592
Area 1.3178259048255E+15

Sphere

Radius = n
Volume 3.598743228894E+22
Surface area 5.2713036193019E+15
Circumference 128686785.35592

Square

Length = n
Perimeter 81924552
Area 419477013775044
Diagonal 28964703.132435

Cube

Length = n
Surface area 2516862082650264
Volume 8.5913666069546E+21
Space diagonal 35474371.61283

Equilateral Triangle

Length = n
Perimeter 61443414
Area 1.8163887511641E+14
Altitude 17737185.806415

Triangular Pyramid

Length = n
Surface area 1.8163887511641E+14
Volume 1.0125022645729E+21
Height 9654901.044145