13142487 (number)

13142487 is an odd 8-digits composite number following 13142486 and preceding 13142488. In scientific notation, it is written as 1.3142487 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8749368 positive integers (up to 13142487) that are relatively prime to 13142487.

Interesting facts

Basic properties

Name

Name thirteen million one hundred forty-two thousand four hundred eighty-seven

Notation

Scientific notation 1.3142487 × 10^7
Engineering notation 1.3142487 × 10^6

Prime Factorization of 13142487

Prime Factorization 3 × 823 × 5323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13142487
Product of the distinct prime numbers

The prime factorization of 13142487 is 3 × 823 × 5323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13142487)

Multiplication

n×y
n×2 26284974
n×3 39427461
n×4 52569948
n×5 65712435

Division

n÷y
n÷2 6571243.5
n÷3 4380829
n÷3 3285621.75
n÷5 2628497.4

Exponentiation

ny
n2 172724964545169
n3 2.2700356011103E+21
n4 2.983391337713E+28
n5 3.9209181871806E+35

Nth Root

y√n
2√n 3625.2568184889
3√n 235.98941228954
4√n 60.210105617652
5√n 26.529893783483

Divisors of 13142487

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 -13142486
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 13142487 can be divided by 8 positive divisors. The sum of these divisors (counting 13142487) is 1, the average is 0.125.

Base conversion 13142487

Base System Value
2 Binary 110010001000100111010111
3 Ternary 220201201002210
4 Quaternary 302020213113
5 Quinary 11331024422
6 Senary 1145404503
8 Octal 62104727
10 Decimal 13142487
12 Duodecimal 4499733
16 Hexadecimal c889d7
20 Vigesimal 422g47
36 Base36 7tot3

Cryptographic Hash Functions

md5 a5f51c7c50c5419046acb18fbdc7ee0e
sha1 d8f7350f1d3bd9c6731d562620f97f0236eddb8b
sha256 c016a99ee2079b6478fc2637629bb96fc6de867e125133c8868f7ddcff5cd90e
sha512 c878b44e94a87951a53b9539311689b533a2c322f68938ba2f371dc042a8b3b708abb435d0904a20a024ec9e7e18c387cd125ac1f2fc5ed24e492b14d19b1e1f
ripemd-160 de4111cd8786baf7ac02fbbb7730c04c37a98ace

13142487 as geometric shapes

Circle

Radius = n
Diameter 26284974
Circumference 82576681.218199
Area 5.4263147970666E+14

Sphere

Radius = n
Volume 9.5087028904474E+21
Surface area 2.1705259188266E+15
Circumference 82576681.218199

Square

Length = n
Perimeter 52569948
Area 172724964545169
Diagonal 18586283.358712

Cube

Length = n
Surface area 1036349787271014
Volume 2.2700356011103E+21
Space diagonal 22763455.221813

Equilateral Triangle

Length = n
Perimeter 39427461
Area 74792103581941
Altitude 11381727.610907

Triangular Pyramid

Length = n
Surface area 74792103581941
Volume 2.6752626118E+20
Height 6195427.7862374