20042646 (number)

20042646 is an even 8-digits composite number following 20042645 and preceding 20042647. In scientific notation, it is written as 2.0042646 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6166944 positive integers (up to 20042646) that are relatively prime to 20042646.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand six hundred forty-six

Notation

Scientific notation 2.0042646 × 10^7
Engineering notation 2.0042646 × 10^6

Prime Factorization of 20042646

Prime Factorization 2 × 3 × 13 × 256957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20042646
Product of the distinct prime numbers

The prime factorization of 20042646 is 2 × 3 × 13 × 256957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 91, 13, 876, 728, 9694, 8339, 96667, 29553, 635708, 145130, 8670251, 3021246, 98688422, 14576250, 309564501, 291047242, 6929764468, 1597490035

Basic calculations (n = 20042646)

Multiplication

n×y
n×2 40085292
n×3 60127938
n×4 80170584
n×5 100213230

Division

n÷y
n÷2 10021323
n÷3 6680882
n÷3 5010661.5
n÷5 4008529.2

Exponentiation

ny
n2 401707658681316
n3 8.0512843984384E+21
n4 1.6136904304322E+29
n5 3.2342626050741E+36

Nth Root

y√n
2√n 4476.9013837698
3√n 271.63455644837
4√n 66.909650901569
5√n 28.866292712344

Divisors of 20042646

1, 2, 3, 6, 13, 26, 39, 78, 256957, 513914, 770871, 1541742, 3340441, 6680882, 10021323, 20042646

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 -20042645
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 20042646 can be divided by 16 positive divisors. The sum of these divisors (counting 20042646) is 1, the average is 0.0625.

Base conversion 20042646

Base System Value
2 Binary 1001100011101001110010110
3 Ternary 1101201021100020
4 Quaternary 1030131032112
5 Quinary 20112331041
6 Senary 1553330010
8 Octal 114351626
10 Decimal 20042646
12 Duodecimal 6866906
16 Hexadecimal 131d396
20 Vigesimal 6556c6
36 Base36 bxl06

Cryptographic Hash Functions

md5 aecbd861a2be797b6d7fdeff015b5a1a
sha1 5f082dd84c1f90ed3b01bcce2c9f56ed2d54bfe9
sha256 469a73bd21775581e87e7c0273598e0919486efb08ad513bc8d8ca2c1a0df9ee
sha512 8ffb2afef20039ee4c67c17bfeb0fe4d4a871d8ae454dd1b8113f3e896ee36e397848cbea8b30dc4ef05bc81b1f8df90c389a238965b4fc50564aa53ae13f668
ripemd-160 0c1d384c4441e274f8359e8a94ff57bc0844e4a7

20042646 as geometric shapes

Circle

Radius = n
Diameter 40085292
Circumference 125931658.8642
Area 1.262001829404E+15

Sphere

Radius = n
Volume 3.3725141224128E+22
Surface area 5.0480073176159E+15
Circumference 125931658.8642

Square

Length = n
Perimeter 80170584
Area 401707658681316
Diagonal 28344581.799043

Cube

Length = n
Surface area 2410245952087896
Volume 8.0512843984384E+21
Space diagonal 34714881.190117

Equilateral Triangle

Length = n
Perimeter 60127938
Area 1.7394451865639E+14
Altitude 17357440.595059

Triangular Pyramid

Length = n
Surface area 1.7394451865639E+14
Volume 9.4885296589955E+20
Height 9448193.9330143