13921805 (number)

13921805 is an odd 8-digits composite number following 13921804 and preceding 13921806. In scientific notation, it is written as 1.3921805 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10836288 positive integers (up to 13921805) that are relatively prime to 13921805.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred twenty-one thousand eight hundred five

Notation

Scientific notation 1.3921805 × 10^7
Engineering notation 1.3921805 × 10^6

Prime Factorization of 13921805

Prime Factorization 5 × 37 × 75253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13921805
Product of the distinct prime numbers

The prime factorization of 13921805 is 5 × 37 × 75253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13921805)

Multiplication

n×y
n×2 27843610
n×3 41765415
n×4 55687220
n×5 69609025

Division

n÷y
n÷2 6960902.5
n÷3 4640601.6666667
n÷3 3480451.25
n÷5 2784361

Exponentiation

ny
n2 193816654458025
n3 2.698277669117E+21
n4 3.7564895545301E+28
n5 5.2297115062706E+35

Nth Root

y√n
2√n 3731.1935087851
3√n 240.56467155727
4√n 61.0834962063
5√n 26.837317816826

Divisors of 13921805

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 -13921804
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 13921805 can be divided by 8 positive divisors. The sum of these divisors (counting 13921805) is 1, the average is 0.125.

Base conversion 13921805

Base System Value
2 Binary 110101000110111000001101
3 Ternary 222012022010102
4 Quaternary 311012320031
5 Quinary 12030444210
6 Senary 1214220445
8 Octal 65067015
10 Decimal 13921805
12 Duodecimal 47b4725
16 Hexadecimal d46e0d
20 Vigesimal 4704a5
36 Base36 8ae4t

Cryptographic Hash Functions

md5 95c18bf206cc59bcb3b7cf48c91810a4
sha1 d1a0c30fb8ca26707abf0867a4d013cbbc72e9de
sha256 e36448fc706da4b7a4e4373b0888ac4d2c894dd74e63bb44c3681c6bee035a38
sha512 0e97e188a55f28511b31531e3f17d48ab2cd6dbeb2c846e91981dceaf06ea61f9f0658de8a86a8bc9c3e0e1f334410a15f12babc3cd866b57d3cbc82b18d597c
ripemd-160 c6f1b9c7e2e89e28e894beaa787aa2923888f342

13921805 as geometric shapes

Circle

Radius = n
Diameter 27843610
Circumference 87473280.625419
Area 6.0889297778868E+14

Sphere

Radius = n
Volume 1.1302519070191E+22
Surface area 2.4355719111547E+15
Circumference 87473280.625419

Square

Length = n
Perimeter 55687220
Area 193816654458025
Diagonal 19688405.443714

Cube

Length = n
Surface area 1162899926748150
Volume 2.698277669117E+21
Space diagonal 24113273.593066

Equilateral Triangle

Length = n
Perimeter 41765415
Area 83925073218580
Altitude 12056636.796533

Triangular Pyramid

Length = n
Surface area 83925073218580
Volume 3.1799507289281E+20
Height 6562801.8145712