20409907 (number)

20409907 is an odd 8-digits composite number following 20409906 and preceding 20409908. In scientific notation, it is written as 2.0409907 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17087112 positive integers (up to 20409907) that are relatively prime to 20409907.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred seven

Notation

Scientific notation 2.0409907 × 10^7
Engineering notation 2.0409907 × 10^6

Prime Factorization of 20409907

Prime Factorization 7 × 43 × 67807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409907
Product of the distinct prime numbers

The prime factorization of 20409907 is 7 × 43 × 67807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409907)

Multiplication

n×y
n×2 40819814
n×3 61229721
n×4 81639628
n×5 102049535

Division

n÷y
n÷2 10204953.5
n÷3 6803302.3333333
n÷3 5102476.75
n÷5 4081981.4

Exponentiation

ny
n2 416564303748649
n3 8.5020386990297E+21
n4 1.735258191576E+29
n5 3.5416458311054E+36

Nth Root

y√n
2√n 4517.7325064683
3√n 273.28366620197
4√n 67.214079674338
5√n 28.97131480014

Divisors of 20409907

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 -20409906
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 20409907 can be divided by 8 positive divisors. The sum of these divisors (counting 20409907) is 1, the average is 0.125.

Base conversion 20409907

Base System Value
2 Binary 1001101110110111000110011
3 Ternary 1102101221010111
4 Quaternary 1031312320303
5 Quinary 20211104112
6 Senary 2005242151
8 Octal 115667063
10 Decimal 20409907
12 Duodecimal 6a03357
16 Hexadecimal 1376e33
20 Vigesimal 67b4f7
36 Base36 c5gdv

Cryptographic Hash Functions

md5 917be236ce0ca448a22a30859f431c05
sha1 1d459007e31eebd386e8ca085b3a6cfc510e348f
sha256 03d21bcfc3f2f739a47f9a0f2d1ed22ba5e92f87cb27632b87f534ba52103b6f
sha512 3783519b8ce45b59698fbaf53facf3271dd547b1016079454c259da58ab35e09cd6949ed323943cc7aa9511bfab403084bc56e75b40359d0c580c5a9a0a79df5
ripemd-160 3c5cb3112416b2e5796b3f7b70b33cfea7908628

20409907 as geometric shapes

Circle

Radius = n
Diameter 40819814
Circumference 128239227.7833
Area 1.3086753564045E+15

Sphere

Radius = n
Volume 3.561325642321E+22
Surface area 5.234701425618E+15
Circumference 128239227.7833

Square

Length = n
Perimeter 81639628
Area 416564303748649
Diagonal 28863967.286174

Cube

Length = n
Surface area 2499385822491894
Volume 8.5020386990297E+21
Space diagonal 35350995.901756

Equilateral Triangle

Length = n
Perimeter 61229721
Area 1.8037763467805E+14
Altitude 17675497.950878

Triangular Pyramid

Length = n
Surface area 1.8037763467805E+14
Volume 1.0019748696657E+21
Height 9621322.4287245