20442961 (number)

20442961 is an odd 8-digits composite number following 20442960 and preceding 20442962. In scientific notation, it is written as 2.0442961 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15929520 positive integers (up to 20442961) that are relatively prime to 20442961.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand nine hundred sixty-one

Notation

Scientific notation 2.0442961 × 10^7
Engineering notation 2.0442961 × 10^6

Prime Factorization of 20442961

Prime Factorization 7 × 11 × 265493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20442961
Product of the distinct prime numbers

The prime factorization of 20442961 is 7 × 11 × 265493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20442961)

Multiplication

n×y
n×2 40885922
n×3 61328883
n×4 81771844
n×5 102214805

Division

n÷y
n÷2 10221480.5
n÷3 6814320.3333333
n÷3 5110740.25
n÷5 4088592.2

Exponentiation

ny
n2 417914654447521
n3 8.5434129821991E+21
n4 1.7465265840199E+29
n5 3.5704174842582E+36

Nth Root

y√n
2√n 4521.3892776446
3√n 273.43111495948
4√n 67.241276591426
5√n 28.980692580193

Divisors of 20442961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442961 can be divided by 8 positive divisors. The sum of these divisors (counting 20442961) is 1, the average is 0.125.

Base conversion 20442961

Base System Value
2 Binary 1001101111110111101010001
3 Ternary 1102110121110201
4 Quaternary 1031332331101
5 Quinary 20213133321
6 Senary 2010055201
8 Octal 115767521
10 Decimal 20442961
12 Duodecimal 6a1a501
16 Hexadecimal 137ef51
20 Vigesimal 67f781
36 Base36 c65w1

Cryptographic Hash Functions

md5 a342a74e9cd8d0e526172fe3cb12482e
sha1 e36beeed114f20c6ae177140d861c6cc4c29aecc
sha256 3d3c6dda113273b7628ce11a641a0fcfc8245676cdb0c383510f0198ad2a56e7
sha512 0c2eb500fd05f7513a0c4e2f168d314afa3dec73c30c55ece3c55ca51d8955a1bb450de7b71ab2af8db789d3e56d0777d8671889c5573b6d6798db75f6f81ae3
ripemd-160 e489223cf894d4e5f737984fe7934d87ed8fa905

20442961 as geometric shapes

Circle

Radius = n
Diameter 40885922
Circumference 128446912.19045
Area 1.3129176082398E+15

Sphere

Radius = n
Volume 3.5786564615281E+22
Surface area 5.2516704329594E+15
Circumference 128446912.19045

Square

Length = n
Perimeter 81771844
Area 417914654447521
Diagonal 28910712.701264

Cube

Length = n
Surface area 2507487926685126
Volume 8.5434129821991E+21
Space diagonal 35408247.109149

Equilateral Triangle

Length = n
Perimeter 61328883
Area 1.8096235368267E+14
Altitude 17704123.554575

Triangular Pyramid

Length = n
Surface area 1.8096235368267E+14
Volume 1.0068508756984E+21
Height 9636904.2337548