13821487 (number)

13821487 is an odd 8-digits composite number following 13821486 and preceding 13821488. In scientific notation, it is written as 1.3821487 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 13344856 positive integers (up to 13821487) that are relatively prime to 13821487.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred twenty-one thousand four hundred eighty-seven

Notation

Scientific notation 1.3821487 × 10^7
Engineering notation 1.3821487 × 10^6

Prime Factorization of 13821487

Prime Factorization 29 × 476603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13821487
Product of the distinct prime numbers

The prime factorization of 13821487 is 29 × 476603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821487)

Multiplication

n×y
n×2 27642974
n×3 41464461
n×4 55285948
n×5 69107435

Division

n÷y
n÷2 6910743.5
n÷3 4607162.3333333
n÷3 3455371.75
n÷5 2764297.4

Exponentiation

ny
n2 191033502891169
n3 2.6403670767748E+21
n4 3.649379922687E+28
n5 5.043985715948E+35

Nth Root

y√n
2√n 3717.7260523067
3√n 239.98545629461
4√n 60.973158457691
5√n 26.79852888448

Divisors of 13821487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13821486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13821487 can be divided by 4 positive divisors. The sum of these divisors (counting 13821487) is 1, the average is 0.25.

Base conversion 13821487

Base System Value
2 Binary 110100101110011000101111
3 Ternary 222000012111221
4 Quaternary 310232120233
5 Quinary 12014241422
6 Senary 1212124211
8 Octal 64563057
10 Decimal 13821487
12 Duodecimal 4766667
16 Hexadecimal d2e62f
20 Vigesimal 467de7
36 Base36 888q7

Cryptographic Hash Functions

md5 412d6491689b4e50cc91e6707a3c7367
sha1 1cc8c123886da3fdc768b4464c97bcc1cc78cb84
sha256 a055bc24f9d7fd947df3ac9e1beac849c43587bf67ff3530c98613c3df7d4900
sha512 2b95d3a18a93e18046c00e71a02714c4bb6ded233ef7945d3ac1b11e8cb9b7b082ec3d11941812c5e774505eb4622a9bbe2e918dca8f817d8873a48ff943e701
ripemd-160 9ece942327dc360f69c95e186a48e982d21a28f2

13821487 as geometric shapes

Circle

Radius = n
Diameter 27642974
Circumference 86842964.041774
Area 6.0014944927242E+14

Sphere

Radius = n
Volume 1.1059943748235E+22
Surface area 2.4005977970897E+15
Circumference 86842964.041774

Square

Length = n
Perimeter 55285948
Area 191033502891169
Diagonal 19546534.367563

Cube

Length = n
Surface area 1146201017347014
Volume 2.6403670767748E+21
Space diagonal 23939517.720153

Equilateral Triangle

Length = n
Perimeter 41464461
Area 82719933238840
Altitude 11969758.860076

Triangular Pyramid

Length = n
Surface area 82719933238840
Volume 3.1117024413486E+20
Height 6515511.4558545