20409087 (number)

20409087 is an odd 8-digits composite number following 20409086 and preceding 20409088. In scientific notation, it is written as 2.0409087 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13588568 positive integers (up to 20409087) that are relatively prime to 20409087.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eighty-seven

Notation

Scientific notation 2.0409087 × 10^7
Engineering notation 2.0409087 × 10^6

Prime Factorization of 20409087

Prime Factorization 3 × 863 × 7883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409087
Product of the distinct prime numbers

The prime factorization of 20409087 is 3 × 863 × 7883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409087)

Multiplication

n×y
n×2 40818174
n×3 61227261
n×4 81636348
n×5 102045435

Division

n÷y
n÷2 10204543.5
n÷3 6803029
n÷3 5102271.75
n÷5 4081817.4

Exponentiation

ny
n2 416530832173569
n3 8.5010139920128E+21
n4 1.7349793415121E+29
n5 3.5409344324122E+36

Nth Root

y√n
2√n 4517.6417520649
3√n 273.28000628643
4√n 67.213404556419
5√n 28.971082002804

Divisors of 20409087

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 -20409086
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 20409087 can be divided by 8 positive divisors. The sum of these divisors (counting 20409087) is 1, the average is 0.125.

Base conversion 20409087

Base System Value
2 Binary 1001101110110101011111111
3 Ternary 1102101220000010
4 Quaternary 1031312223333
5 Quinary 20211042322
6 Senary 2005234303
8 Octal 115665377
10 Decimal 20409087
12 Duodecimal 6a02993
16 Hexadecimal 1376aff
20 Vigesimal 67b2e7
36 Base36 c5fr3

Cryptographic Hash Functions

md5 7b93b43d9552464e5035890d4c5c9af4
sha1 40d74926082724b4ed50facae2adc6fa81982a60
sha256 8f88154b6475195d2bd77886321b871c6f43d53fa73aa999ef0e4fd999750f36
sha512 89aa26090ff989127f238d63ebdfa72b19f98236ec5135c6627d4f03f7cf3134cbf131539c89987f4283821bd6298dd6f9ec2e0dd2aac6410b57c29f2fdb1a64
ripemd-160 05ce57f4da37c06cb08221b3f394e1411f17b785

20409087 as geometric shapes

Circle

Radius = n
Diameter 40818174
Circumference 128234075.57135
Area 1.3085702023501E+15

Sphere

Radius = n
Volume 3.5608964140495E+22
Surface area 5.2342808094005E+15
Circumference 128234075.57135

Square

Length = n
Perimeter 81636348
Area 416530832173569
Diagonal 28862807.631052

Cube

Length = n
Surface area 2499184993041414
Volume 8.5010139920128E+21
Space diagonal 35349575.620093

Equilateral Triangle

Length = n
Perimeter 61227261
Area 1.8036314106089E+14
Altitude 17674787.810047

Triangular Pyramid

Length = n
Surface area 1.8036314106089E+14
Volume 1.0018541067857E+21
Height 9620935.8770175