12587949 (number)

12587949 is an odd 8-digits composite number following 12587948 and preceding 12587950. In scientific notation, it is written as 1.2587949 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 7449120 positive integers (up to 12587949) that are relatively prime to 12587949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2587949 × 10^7
Engineering notation 1.2587949 × 10^6

Prime Factorization of 12587949

Prime Factorization 99 × 43 × 2957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12587949
Product of the distinct prime numbers

The prime factorization of 12587949 is 99 × 43 × 2957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12587949)

Multiplication

n×y
n×2 25175898
n×3 37763847
n×4 50351796
n×5 62939745

Division

n÷y
n÷2 6293974.5
n÷3 4195983
n÷3 3146987.25
n÷5 2517589.8

Exponentiation

ny
n2 158456460026601
n3 1.9946418375354E+21
n4 2.5108449724162E+28
n5 3.1606388459681E+35

Nth Root

y√n
2√n 3547.9499714624
3√n 232.62246756447
4√n 59.564670497388
5√n 26.302134540765

Divisors of 12587949

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 -12587948
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 12587949 can be divided by 8 positive divisors. The sum of these divisors (counting 12587949) is 1, the average is 0.125.

Base conversion 12587949

Base System Value
2 Binary 110000000001001110101101
3 Ternary 212200112102100
4 Quaternary 300001032231
5 Quinary 11210303244
6 Senary 1125445313
8 Octal 60011655
10 Decimal 12587949
12 Duodecimal 4270839
16 Hexadecimal c013ad
20 Vigesimal 3id9h9
36 Base36 7hsx9

Cryptographic Hash Functions

md5 b957599cacf5291827d3d8dea85e8847
sha1 3c37b4f6525af1c82398eef6c82171f3fdfdc49f
sha256 2b5d63c060a72ac923b0f77586144efac146a6605d5717746db435115f80966c
sha512 4aacca5839e95e236736e57e1575ebfa1273b09de0f10513b41622088677bc832ae7bef8d108fef65f8eb3e0c6ee6718de12c60481e65038d3c6ca833a1c519e
ripemd-160 e0fb5d7addc9d495e7ebe958eb2c779da92d6395

12587949 as geometric shapes

Circle

Radius = n
Diameter 25175898
Circumference 79092416.204326
Area 4.9780565073341E+14

Sphere

Radius = n
Volume 8.3551361911254E+21
Surface area 1.9912226029337E+15
Circumference 79092416.204326

Square

Length = n
Perimeter 50351796
Area 158456460026601
Diagonal 17802048.198261

Cube

Length = n
Surface area 950738760159606
Volume 1.9946418375354E+21
Space diagonal 21802967.231086

Equilateral Triangle

Length = n
Perimeter 37763847
Area 68613659888395
Altitude 10901483.615543

Triangular Pyramid

Length = n
Surface area 68613659888395
Volume 2.3507079489328E+20
Height 5934016.0660869