13909521 (number)

13909521 is an odd 8-digits composite number following 13909520 and preceding 13909522. In scientific notation, it is written as 1.3909521 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9022320 positive integers (up to 13909521) that are relatively prime to 13909521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3909521 × 10^7
Engineering notation 1.3909521 × 10^6

Prime Factorization of 13909521

Prime Factorization 3 × 37 × 125311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13909521
Product of the distinct prime numbers

The prime factorization of 13909521 is 3 × 37 × 125311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13909521)

Multiplication

n×y
n×2 27819042
n×3 41728563
n×4 55638084
n×5 69547605

Division

n÷y
n÷2 6954760.5
n÷3 4636507
n÷3 3477380.25
n÷5 2781904.2

Exponentiation

ny
n2 193474774449441
n3 2.6911414381748E+21
n4 3.7432488348262E+28
n5 5.2066798276241E+35

Nth Root

y√n
2√n 3729.5470234333
3√n 240.49389610821
4√n 61.070017385238
5√n 26.832580126157

Divisors of 13909521

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 -13909520
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 13909521 can be divided by 8 positive divisors. The sum of these divisors (counting 13909521) is 1, the average is 0.125.

Base conversion 13909521

Base System Value
2 Binary 110101000011111000010001
3 Ternary 222011200021110
4 Quaternary 311003320101
5 Quinary 12030101041
6 Senary 1214043533
8 Octal 65037021
10 Decimal 13909521
12 Duodecimal 47a95a9
16 Hexadecimal d43e11
20 Vigesimal 46idg1
36 Base36 8a4nl

Cryptographic Hash Functions

md5 c9fc2f709744081266318ea55a527bd8
sha1 b5fd1eb85ff430cd0fa8f80b6e6c01ab5d5c2cc0
sha256 7b03525d1a2511c1aed1eb5150d1bef5af2a05585dc7d30cc657f8ab0b880d11
sha512 cd59040897432d3b83b68b3d2430453a290b716256082db00134e261a23c4c774e3fb2e27c19aacaa219b2ecb78e76e982a1eb7336f788fe8f2a99259f1cd316
ripemd-160 99af261d9296c865edc8c73e7217d9c9bb1d645e

13909521 as geometric shapes

Circle

Radius = n
Diameter 27819042
Circumference 87396097.977106
Area 6.0781893006531E+14

Sphere

Radius = n
Volume 1.1272626895921E+22
Surface area 2.4312757202612E+15
Circumference 87396097.977106

Square

Length = n
Perimeter 55638084
Area 193474774449441
Diagonal 19671033.244313

Cube

Length = n
Surface area 1160848646696646
Volume 2.6911414381748E+21
Space diagonal 24091997.080946

Equilateral Triangle

Length = n
Perimeter 41728563
Area 83777034832340
Altitude 12045998.540473

Triangular Pyramid

Length = n
Surface area 83777034832340
Volume 3.1715406001092E+20
Height 6557011.0814378