20442870 (number)

20442870 is an even 8-digits composite number following 20442869 and preceding 20442871. In scientific notation, it is written as 2.0442870 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 4541184 positive integers (up to 20442870) that are relatively prime to 20442870.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand eight hundred seventy

Notation

Scientific notation 2.0442870 × 10^7
Engineering notation 2.0442870 × 10^6

Prime Factorization of 20442870

Prime Factorization 2 × 5 × 9 × 259 × 877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20442870
Product of the distinct prime numbers

The prime factorization of 20442870 is 2 × 5 × 9 × 259 × 877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 64, 38, 851, 475, 1269, 5411, 45558, 43675, 141484, 548904, 5049930, 865378, 89550528, 51618268, 937511641, 599656351, 4347524629, 6318889740

Basic calculations (n = 20442870)

Multiplication

n×y
n×2 40885740
n×3 61328610
n×4 81771480
n×5 102214350

Division

n÷y
n÷2 10221435
n÷3 6814290
n÷3 5110717.5
n÷5 4088574

Exponentiation

ny
n2 417910933836900
n3 8.5432988920063E+21
n4 1.7464954862043E+29
n5 3.5703380180061E+36

Nth Root

y√n
2√n 4521.3792143548
3√n 273.43070924088
4√n 67.241201761679
5√n 28.980666779159

Divisors of 20442870

1, 2, 5, 9, 10, 18, 45, 90, 259, 518, 877, 1295, 1754, 2331, 2590, 4385, 4662, 7893, 8770, 11655, 15786, 23310, 39465, 78930, 227143, 454286, 1135715, 2044287, 2271430, 4088574, 10221435, 20442870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442870 can be divided by 32 positive divisors. The sum of these divisors (counting 20442870) is 1, the average is 0.03125.

Base conversion 20442870

Base System Value
2 Binary 1001101111110111011110110
3 Ternary 1102110121100100
4 Quaternary 1031332323312
5 Quinary 20213132440
6 Senary 2010054530
8 Octal 115767366
10 Decimal 20442870
12 Duodecimal 6a1a446
16 Hexadecimal 137eef6
20 Vigesimal 67f73a
36 Base36 c65ti

Cryptographic Hash Functions

md5 3959f25c4555e7fdeecd83546d79ce27
sha1 2ff0d2e05ce50a18df145662eb1598d539758df0
sha256 d8f33fdbfc2578c0245a1ff281f9fa2081666b8d3a512f0983401290c4e4d7c9
sha512 cebe642cb96d9a451747a2d1c08cf20717d3a7ea44368d12e4fbf474bba0573173f81faac7e1135cc67842d11ce3861e92ce71b98d2986f0f4771676f0c0c34b
ripemd-160 e592772a67189cd9d9845281e6ba080125e870de

20442870 as geometric shapes

Circle

Radius = n
Diameter 40885740
Circumference 128446340.42058
Area 1.3129059195969E+15

Sphere

Radius = n
Volume 3.5786086715399E+22
Surface area 5.2516236783874E+15
Circumference 128446340.42058

Square

Length = n
Perimeter 81771480
Area 417910933836900
Diagonal 28910584.00783

Cube

Length = n
Surface area 2507465603021400
Volume 8.5432988920063E+21
Space diagonal 35408089.492526

Equilateral Triangle

Length = n
Perimeter 61328610
Area 1.8096074261102E+14
Altitude 17704044.746263

Triangular Pyramid

Length = n
Surface area 1.8096074261102E+14
Volume 1.0068374300402E+21
Height 9636861.3359434