20138816 (number)

20138816 is an even 8-digits composite number following 20138815 and preceding 20138817. In scientific notation, it is written as 2.0138816 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors. There are 10032000 positive integers (up to 20138816) that are relatively prime to 20138816.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand eight hundred sixteen

Notation

Scientific notation 2.0138816 × 10^7
Engineering notation 2.0138816 × 10^6

Prime Factorization of 20138816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 419 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 629338
Product of the distinct prime numbers

The prime factorization of 20138816 is 2 × 2 × 2 × 2 × 2 × 2 × 419 × 751. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 10, 82, 18, 14, 383, 2972, 3819, 18207, 27128, 858726, 435105, 2330076, 9466054, 17275860, 35072282, 253448577, 889952799, 2803179793, 7552544433

Basic calculations (n = 20138816)

Multiplication

n×y
n×2 40277632
n×3 60416448
n×4 80555264
n×5 100694080

Division

n÷y
n÷2 10069408
n÷3 6712938.6666667
n÷3 5034704
n÷5 4027763.2

Exponentiation

ny
n2 405571909881856
n3 8.1677380678793E+21
n4 1.6448857408522E+29
n5 3.3126051276045E+36

Nth Root

y√n
2√n 4487.6292181953
3√n 272.06832193756
4√n 66.989769503972
5√n 28.893941342408

Divisors of 20138816

1, 2, 4, 8, 16, 32, 64, 419, 751, 838, 1502, 1676, 3004, 3352, 6008, 6704, 12016, 13408, 24032, 26816, 48064, 314669, 629338, 1258676, 2517352, 5034704, 10069408, 20138816

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138816 can be divided by 28 positive divisors. The sum of these divisors (counting 20138816) is 1, the average is 0.035714285714286.

Base conversion 20138816

Base System Value
2 Binary 1001100110100101101000000
3 Ternary 1101220011021002
4 Quaternary 1030310231000
5 Quinary 20123420231
6 Senary 1555351132
8 Octal 114645500
10 Decimal 20138816
12 Duodecimal 68b24a8
16 Hexadecimal 1334b40
20 Vigesimal 65h70g
36 Base36 bzn7k

Cryptographic Hash Functions

md5 4e0c3a72c11f691a5c2e0ca726616794
sha1 275c26f4a465e0dcfc322c1e57f0b457d2ff906b
sha256 0c6d0663aaf32e38cb9a12e763adcf21de4b3a1d91d27a90ccb5ffa6e12f21a0
sha512 ca3c3a0d4f7de860814f1746933bc288557ddf6a8faed383ca97513777c0c15ec05d8096818502b18d51c2aebd91d2ea7ee8f16fd94339e43957872467b2ec1f
ripemd-160 e52c4f79eaf8182a6fa247cff307040af79d0d5b

20138816 as geometric shapes

Circle

Radius = n
Diameter 40277632
Circumference 126535912.79519
Area 1.2741417325872E+15

Sphere

Radius = n
Volume 3.4212941213994E+22
Surface area 5.0965669303489E+15
Circumference 126535912.79519

Square

Length = n
Perimeter 80555264
Area 405571909881856
Diagonal 28480586.717336

Cube

Length = n
Surface area 2433431459291136
Volume 8.1677380678793E+21
Space diagonal 34881452.516281

Equilateral Triangle

Length = n
Perimeter 60416448
Area 1.7561778850953E+14
Altitude 17440726.258141

Triangular Pyramid

Length = n
Surface area 1.7561778850953E+14
Volume 9.6257716245882E+20
Height 9493528.9057788