20409042 (number)

20409042 is an even 8-digits composite number following 20409041 and preceding 20409043. In scientific notation, it is written as 2.0409042 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6768432 positive integers (up to 20409042) that are relatively prime to 20409042.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand forty-two

Notation

Scientific notation 2.0409042 × 10^7
Engineering notation 2.0409042 × 10^6

Prime Factorization of 20409042

Prime Factorization 2 × 3 × 199 × 17093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409042
Product of the distinct prime numbers

The prime factorization of 20409042 is 2 × 3 × 199 × 17093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 16, 76, 160, 315, 352, 2045, 96269, 18721, 82541, 812267, 2849890, 400761, 73185825, 99528060, 88823701, 703972399, 9978947718, 7564092433

Basic calculations (n = 20409042)

Multiplication

n×y
n×2 40818084
n×3 61227126
n×4 81636168
n×5 102045210

Division

n÷y
n÷2 10204521
n÷3 6803014
n÷3 5102260.5
n÷5 4081808.4

Exponentiation

ny
n2 416528995357764
n3 8.5009577604744E+21
n4 1.7349640397375E+29
n5 3.5408953955492E+36

Nth Root

y√n
2√n 4517.6367715876
3√n 273.27980543457
4√n 67.213367506676
5√n 28.971069227124

Divisors of 20409042

1, 2, 3, 6, 199, 398, 597, 1194, 17093, 34186, 51279, 102558, 3401507, 6803014, 10204521, 20409042

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 -20409041
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 20409042 can be divided by 16 positive divisors. The sum of these divisors (counting 20409042) is 1, the average is 0.0625.

Base conversion 20409042

Base System Value
2 Binary 1001101110110101011010010
3 Ternary 1102101212221110
4 Quaternary 1031312223102
5 Quinary 20211042132
6 Senary 2005234150
8 Octal 115665322
10 Decimal 20409042
12 Duodecimal 6a02956
16 Hexadecimal 1376ad2
20 Vigesimal 67b2c2
36 Base36 c5fpu

Cryptographic Hash Functions

md5 370f5c869b087e47aa786c1a0c2584e0
sha1 2e1c19d5c6882f04e3f967fc2b27fff9a23ef3e6
sha256 889e2ee157f655e7d7113a573dc579c50feca431aadcf74fd5d97d24121658c3
sha512 45a88fdf06ce72a8b68d5f97c1d4d2d18d9b7b6b68a4565ce46e33c299d5d74c947362d2111ff6f954eb41a0009a033e067f197eef7988d99400b21ac7885889
ripemd-160 a1f5f2ee31862c2c9abd75a8ff31602fd9f38a1f

20409042 as geometric shapes

Circle

Radius = n
Diameter 40818084
Circumference 128233792.82801
Area 1.3085644318231E+15

Sphere

Radius = n
Volume 3.5608728598378E+22
Surface area 5.2342577272924E+15
Circumference 128233792.82801

Square

Length = n
Perimeter 81636168
Area 416528995357764
Diagonal 28862743.991442

Cube

Length = n
Surface area 2499173972146584
Volume 8.5009577604744E+21
Space diagonal 35349497.677807

Equilateral Triangle

Length = n
Perimeter 61227126
Area 1.8036234569632E+14
Altitude 17674748.838904

Triangular Pyramid

Length = n
Surface area 1.8036234569632E+14
Volume 1.0018474798353E+21
Height 9620914.663814