12587939 (number)

12587939 is an odd 8-digits composite number following 12587938 and preceding 12587940. In scientific notation, it is written as 1.2587939 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 9165312 positive integers (up to 12587939) that are relatively prime to 12587939.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-seven thousand nine hundred thirty-nine

Notation

Scientific notation 1.2587939 × 10^7
Engineering notation 1.2587939 × 10^6

Prime Factorization of 12587939

Prime Factorization 13 × 7 × 1751 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12587939
Product of the distinct prime numbers

The prime factorization of 12587939 is 13 × 7 × 1751 × 79. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 93, 65, 220, 578, 7195, 6970, 32743, 31171, 55067, 748796, 6348197, 7754394, 54838659, 97861961, 493254424, 399777670, 3250726867, 1912542789

Basic calculations (n = 12587939)

Multiplication

n×y
n×2 25175878
n×3 37763817
n×4 50351756
n×5 62939695

Division

n÷y
n÷2 6293969.5
n÷3 4195979.6666667
n÷3 3146984.75
n÷5 2517587.8

Exponentiation

ny
n2 158456208267721
n3 1.9946370838454E+21
n4 2.5108369938583E+28
n5 3.1606262917632E+35

Nth Root

y√n
2√n 3547.9485621976
3√n 232.6224059652
4√n 59.564658667683
5√n 26.302130361824

Divisors of 12587939

1, 7, 13, 79, 91, 553, 1027, 1751, 7189, 12257, 22763, 138329, 159341, 968303, 1798277, 12587939

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12587938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12587939 can be divided by 16 positive divisors. The sum of these divisors (counting 12587939) is 1, the average is 0.0625.

Base conversion 12587939

Base System Value
2 Binary 110000000001001110100011
3 Ternary 212200112101222
4 Quaternary 300001032203
5 Quinary 11210303224
6 Senary 1125445255
8 Octal 60011643
10 Decimal 12587939
12 Duodecimal 427082b
16 Hexadecimal c013a3
20 Vigesimal 3id9gj
36 Base36 7hswz

Cryptographic Hash Functions

md5 8e246eb30247d1cfa1366baa1409508e
sha1 0363ebf1d558bc5550730cbdf6cbd51e46cf502c
sha256 80e9b5f4bcf3f5fde8940a7d039f3577a40a234614a854153f0063c0d984a18e
sha512 2b9bf2721620d5373c729cc875911833127f4fc11362d4dd4fdbae827aac319a65deaf33c016e18beee218d198e4741b12688786f34b7c7df54220c194400139
ripemd-160 f12542cd01865a57b2431e3e1a468bab08bbe065

12587939 as geometric shapes

Circle

Radius = n
Diameter 25175878
Circumference 79092353.372473
Area 4.9780485980957E+14

Sphere

Radius = n
Volume 8.3551162789152E+21
Surface area 1.9912194392383E+15
Circumference 79092353.372473

Square

Length = n
Perimeter 50351756
Area 158456208267721
Diagonal 17802034.056125

Cube

Length = n
Surface area 950737249606326
Volume 1.9946370838454E+21
Space diagonal 21802949.910578

Equilateral Triangle

Length = n
Perimeter 37763817
Area 68613550873602
Altitude 10901474.955289

Triangular Pyramid

Length = n
Surface area 68613550873602
Volume 2.3507023466554E+20
Height 5934011.3520417