20409925 (number)

20409925 is an odd 8-digits composite number following 20409924 and preceding 20409926. In scientific notation, it is written as 2.0409925 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 16142720 positive integers (up to 20409925) that are relatively prime to 20409925.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred twenty-five

Notation

Scientific notation 2.0409925 × 10^7
Engineering notation 2.0409925 × 10^6

Prime Factorization of 20409925

Prime Factorization 5 × 89 × 5 × 9173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4081985
Product of the distinct prime numbers

The prime factorization of 20409925 is 5 × 89 × 5 × 9173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 20, 32, 774, 270, 3749, 1971, 94086, 90927, 368073, 284994, 1484385, 2307654, 44224688, 15338333, 895195219, 865617485, 8117583777, 4652170363

Basic calculations (n = 20409925)

Multiplication

n×y
n×2 40819850
n×3 61229775
n×4 81639700
n×5 102049625

Division

n÷y
n÷2 10204962.5
n÷3 6803308.3333333
n÷3 5102481.25
n÷5 4081985

Exponentiation

ny
n2 416565038505625
n3 8.5020611935219E+21
n4 1.7352643130519E+29
n5 3.5416614484566E+36

Nth Root

y√n
2√n 4517.7344986176
3√n 273.28374654048
4√n 67.214094493771
5√n 28.971319910242

Divisors of 20409925

1, 5, 25, 89, 445, 2225, 9173, 45865, 229325, 816397, 4081985, 20409925

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409925 can be divided by 12 positive divisors. The sum of these divisors (counting 20409925) is 1, the average is 0.083333333333333.

Base conversion 20409925

Base System Value
2 Binary 1001101110110111001000101
3 Ternary 1102101221011011
4 Quaternary 1031312321011
5 Quinary 20211104200
6 Senary 2005242221
8 Octal 115667105
10 Decimal 20409925
12 Duodecimal 6a03371
16 Hexadecimal 1376e45
20 Vigesimal 67b4g5
36 Base36 c5ged

Cryptographic Hash Functions

md5 5a90e51642bc0340a137448c7d48b4a4
sha1 0770c812abbde6117d93a4d07f01b80ff2b1c9d4
sha256 583f69d1590c114f1bf78fa93aa8593523e400b903bb31337ee3480981bcd45e
sha512 0363c5a56ab74fd4171c33a1fe204551eadb93ad6eee331d65a217da2ad78e28562052baad124625ca7248d78a6545d9df79328615458cde1413eb822baf05bf
ripemd-160 ef981220f8a9dbab509782d217e001dd18d90b9a

20409925 as geometric shapes

Circle

Radius = n
Diameter 40819850
Circumference 128239340.88064
Area 1.3086776647116E+15

Sphere

Radius = n
Volume 3.5613350647919E+22
Surface area 5.2347106588465E+15
Circumference 128239340.88064

Square

Length = n
Perimeter 81639700
Area 416565038505625
Diagonal 28863992.742018

Cube

Length = n
Surface area 2499390231033750
Volume 8.5020611935219E+21
Space diagonal 35351027.07867

Equilateral Triangle

Length = n
Perimeter 61229775
Area 1.8037795283716E+14
Altitude 17675513.539335

Triangular Pyramid

Length = n
Surface area 1.8037795283716E+14
Volume 1.0019775206671E+21
Height 9621330.9140059