20146638 (number)

20146638 is an even 8-digits composite number following 20146637 and preceding 20146639. In scientific notation, it is written as 2.0146638 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6708216 positive integers (up to 20146638) that are relatively prime to 20146638.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand six hundred thirty-eight

Notation

Scientific notation 2.0146638 × 10^7
Engineering notation 2.0146638 × 10^6

Prime Factorization of 20146638

Prime Factorization 2 × 3 × 1787 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146638
Product of the distinct prime numbers

The prime factorization of 20146638 is 2 × 3 × 1787 × 1879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 19, 32, 283, 43, 6176, 9354, 41087, 61628, 765090, 688341, 442212, 2283216, 27092857, 97099405, 830110358, 417024088, 4577519929, 7019138640

Basic calculations (n = 20146638)

Multiplication

n×y
n×2 40293276
n×3 60439914
n×4 80586552
n×5 100733190

Division

n÷y
n÷2 10073319
n÷3 6715546
n÷3 5036659.5
n÷5 4029327.6

Exponentiation

ny
n2 405887022703044
n3 8.177258915296E+21
n4 1.6474427519874E+29
n5 3.3190432750014E+36

Nth Root

y√n
2√n 4488.5006405257
3√n 272.10354153455
4√n 66.996273333117
5√n 28.896185499208

Divisors of 20146638

1, 2, 3, 6, 1787, 1879, 3574, 3758, 5361, 5637, 10722, 11274, 3357773, 6715546, 10073319, 20146638

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 -20146637
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 20146638 can be divided by 16 positive divisors. The sum of these divisors (counting 20146638) is 1, the average is 0.0625.

Base conversion 20146638

Base System Value
2 Binary 1001100110110100111001110
3 Ternary 1101220112222210
4 Quaternary 1030312213032
5 Quinary 20124143023
6 Senary 1555451250
8 Octal 114664716
10 Decimal 20146638
12 Duodecimal 68b6b26
16 Hexadecimal 13369ce
20 Vigesimal 65i6bi
36 Base36 bzt8u

Cryptographic Hash Functions

md5 0b045490d51e24e9f747ad9235a8cb7a
sha1 f5e5910c9066154247c814cdcb719bb2e68d45bd
sha256 a186f2b5d50ba059f0abba60b512cb7a954dfabec5227e3c6b17f971dc06c395
sha512 bbadb3d272eb2af2fe21c71f265899d3da7d0b9c3a7d30a5ded05ff533e3c5fc8f27d14bcb4c9496a2c84afe48e1ce2bf7af5c716c884499ed74b5976dc52bb5
ripemd-160 c525b4d85bb2daf8125bedf90ff0ec06f65ce6f6

20146638 as geometric shapes

Circle

Radius = n
Diameter 40293276
Circumference 126585059.87067
Area 1.2751316887113E+15

Sphere

Radius = n
Volume 3.4252822046394E+22
Surface area 5.1005267548453E+15
Circumference 126585059.87067

Square

Length = n
Perimeter 80586552
Area 405887022703044
Diagonal 28491648.695821

Cube

Length = n
Surface area 2435322136218264
Volume 8.177258915296E+21
Space diagonal 34895000.617698

Equilateral Triangle

Length = n
Perimeter 60439914
Area 1.7575423636363E+14
Altitude 17447500.308849

Triangular Pyramid

Length = n
Surface area 1.7575423636363E+14
Volume 9.6369920508733E+20
Height 9497216.2319404