20461640 (number)

20461640 is an even 8-digits composite number following 20461639 and preceding 20461641. In scientific notation, it is written as 2.0461640 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8184640 positive integers (up to 20461640) that are relatively prime to 20461640.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand six hundred forty

Notation

Scientific notation 2.0461640 × 10^7
Engineering notation 2.0461640 × 10^6

Prime Factorization of 20461640

Prime Factorization 2 × 2 × 2 × 5 × 511541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5115410
Product of the distinct prime numbers

The prime factorization of 20461640 is 2 × 2 × 2 × 5 × 511541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 90, 82, 221, 308, 6283, 1816, 75022, 73853, 679543, 562326, 3172153, 6507038, 9291436, 40174242, 70288595, 830655346, 6973549081, 6807037467

Basic calculations (n = 20461640)

Multiplication

n×y
n×2 40923280
n×3 61384920
n×4 81846560
n×5 102308200

Division

n÷y
n÷2 10230820
n÷3 6820546.6666667
n÷3 5115410
n÷5 4092328

Exponentiation

ny
n2 418678711489600
n3 8.5668530701641E+21
n4 1.7529186345459E+29
n5 3.586759004937E+36

Nth Root

y√n
2√n 4523.454432179
3√n 273.51436879949
4√n 67.256631139086
5√n 28.985986652973

Divisors of 20461640

1, 2, 4, 5, 8, 10, 20, 40, 511541, 1023082, 2046164, 2557705, 4092328, 5115410, 10230820, 20461640

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 -20461639
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 20461640 can be divided by 16 positive divisors. The sum of these divisors (counting 20461640) is 1, the average is 0.0625.

Base conversion 20461640

Base System Value
2 Binary 1001110000011100001001000
3 Ternary 1102111120002112
4 Quaternary 1032003201020
5 Quinary 20214233030
6 Senary 2010321452
8 Octal 116034110
10 Decimal 20461640
12 Duodecimal 6a29288
16 Hexadecimal 1383848
20 Vigesimal 67he20
36 Base36 c6kaw

Cryptographic Hash Functions

md5 aaad31f42b2f08a339ce3053c78ce08f
sha1 db82ec62fb41a13d389848eb593f7d562f33d8da
sha256 53e54e4cb9e84f5f8dcec20be4cba6a28fede691f5b4c077ef8b1f78f6538d59
sha512 08964381181d49c7b712e6b2197155d84cc340c12b1746989f246991b00da0bfb738a0d96e93a370733e2cd516b3b39851ac9ed3b12fd8edad852489342058b4
ripemd-160 457403a2a605aa835ab04e40c9e599b4876349b3

20461640 as geometric shapes

Circle

Radius = n
Diameter 40923280
Circumference 128564275.8088
Area 1.3153179642302E+15

Sphere

Radius = n
Volume 3.5884750226147E+22
Surface area 5.2612718569207E+15
Circumference 128564275.8088

Square

Length = n
Perimeter 81846560
Area 418678711489600
Diagonal 28937128.796396

Cube

Length = n
Surface area 2512072268937600
Volume 8.5668530701641E+21
Space diagonal 35440600.086184

Equilateral Triangle

Length = n
Perimeter 61384920
Area 1.8129320008686E+14
Altitude 17720300.043092

Triangular Pyramid

Length = n
Surface area 1.8129320008686E+14
Volume 1.009613316557E+21
Height 9645709.5987986