20138835 (number)

20138835 is an odd 8-digits composite number following 20138834 and preceding 20138836. In scientific notation, it is written as 2.0138835 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10490592 positive integers (up to 20138835) that are relatively prime to 20138835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138835 × 10^7
Engineering notation 2.0138835 × 10^6

Prime Factorization of 20138835

Prime Factorization 5 × 3 × 43 × 31223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138835
Product of the distinct prime numbers

The prime factorization of 20138835 is 5 × 3 × 43 × 31223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 46, 37, 328, 492, 9442, 7657, 52267, 66787, 215309, 546593, 417246, 4642416, 93164614, 5935439, 536261859, 535430361, 9387001143, 7336655707

Basic calculations (n = 20138835)

Multiplication

n×y
n×2 40277670
n×3 60416505
n×4 80555340
n×5 100694175

Division

n÷y
n÷2 10069417.5
n÷3 6712945
n÷3 5034708.75
n÷5 4027767

Exponentiation

ny
n2 405572675157225
n3 8.1677611855E+21
n4 1.6448919483419E+29
n5 3.3126207540486E+36

Nth Root

y√n
2√n 4487.6313351255
3√n 272.06840749864
4√n 66.989785304369
5√n 28.893946794413

Divisors of 20138835

1, 3, 5, 15, 43, 129, 215, 645, 31223, 93669, 156115, 468345, 1342589, 4027767, 6712945, 20138835

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 -20138834
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 20138835 can be divided by 16 positive divisors. The sum of these divisors (counting 20138835) is 1, the average is 0.0625.

Base conversion 20138835

Base System Value
2 Binary 1001100110100101101010011
3 Ternary 1101220011021210
4 Quaternary 1030310231103
5 Quinary 20123420320
6 Senary 1555351203
8 Octal 114645523
10 Decimal 20138835
12 Duodecimal 68b2503
16 Hexadecimal 1334b53
20 Vigesimal 65h71f
36 Base36 bzn83

Cryptographic Hash Functions

md5 8693a43f0b611841e50f49c0ce41e96d
sha1 553b7a24b44bf271cd28f83a718a8a788f32a078
sha256 b448fa95811e3f592fcbd988af74bb44b5a61130f711f3b5c7efdc8b96a1ad06
sha512 15af7874a86bbe3f1a4e16bf410e594344625ff058002df8b9622037e7bc47a39df1e8a6347aa0f0292e18526aa567256a0ea40d23269612749e3aa2f64cd200
ripemd-160 523a2de46f929e6e03b6fcaa758729b58aee9ae9

20138835 as geometric shapes

Circle

Radius = n
Diameter 40277670
Circumference 126536032.17571
Area 1.2741441367707E+15

Sphere

Radius = n
Volume 3.4213038048857E+22
Surface area 5.0965765470828E+15
Circumference 126536032.17571

Square

Length = n
Perimeter 80555340
Area 405572675157225
Diagonal 28480613.587394

Cube

Length = n
Surface area 2433436050943350
Volume 8.1677611855E+21
Space diagonal 34881485.425246

Equilateral Triangle

Length = n
Perimeter 60416505
Area 1.7561811988349E+14
Altitude 17440742.712623

Triangular Pyramid

Length = n
Surface area 1.7561811988349E+14
Volume 9.6257988689655E+20
Height 9493537.8624647