13531921 (number)

13531921 is an odd 8-digits composite number following 13531920 and preceding 13531922. In scientific notation, it is written as 1.3531921 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12447120 positive integers (up to 13531921) that are relatively prime to 13531921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3531921 × 10^7
Engineering notation 1.3531921 × 10^6

Prime Factorization of 13531921

Prime Factorization 13 × 311 × 3347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13531921
Product of the distinct prime numbers

The prime factorization of 13531921 is 13 × 311 × 3347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13531921)

Multiplication

n×y
n×2 27063842
n×3 40595763
n×4 54127684
n×5 67659605

Division

n÷y
n÷2 6765960.5
n÷3 4510640.3333333
n÷3 3382980.25
n÷5 2706384.2

Exponentiation

ny
n2 183112885950241
n3 2.4778691067607E+21
n4 3.3530329001026E+28
n5 4.5372976314589E+35

Nth Root

y√n
2√n 3678.5759472926
3√n 238.29768203048
4√n 60.65126500983
5√n 26.685287782852

Divisors of 13531921

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 -13531920
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 13531921 can be divided by 8 positive divisors. The sum of these divisors (counting 13531921) is 1, the average is 0.125.

Base conversion 13531921

Base System Value
2 Binary 110011100111101100010001
3 Ternary 221110111022021
4 Quaternary 303213230101
5 Quinary 11431010141
6 Senary 1202011441
8 Octal 63475421
10 Decimal 13531921
12 Duodecimal 4646b81
16 Hexadecimal ce7b11
20 Vigesimal 44b9g1
36 Base36 821ap

Cryptographic Hash Functions

md5 cb2a8703599862057cd1c37e9f512724
sha1 0373ebbf966cb2f65d03c90535c632be37167a0e
sha256 c60e0dd180bd5c483c7a2b7954c044090f62c85b2c6cbd28bfd36900c73412d0
sha512 6e8b701213c99ebbcd5a811da7a6f0d26724ae75e874e729a800a14e8c4f955a2bc72212089560141e53f1f04035c9919b97c3485e7835f1f2545837ab332a27
ripemd-160 d6af7eaf600533de6951aad5b5d5c965c166215d

13531921 as geometric shapes

Circle

Radius = n
Diameter 27063842
Circumference 85023567.205115
Area 5.752660972789E+14

Sphere

Radius = n
Volume 1.0379273843142E+22
Surface area 2.3010643891156E+15
Circumference 85023567.205115

Square

Length = n
Perimeter 54127684
Area 183112885950241
Diagonal 19137026.203161

Cube

Length = n
Surface area 1098677315701446
Volume 2.4778691067607E+21
Space diagonal 23437974.696008

Equilateral Triangle

Length = n
Perimeter 40595763
Area 79290205496596
Altitude 11718987.348004

Triangular Pyramid

Length = n
Surface area 79290205496596
Volume 2.9201967471385E+20
Height 6379008.7343871