12587944 (number)

12587944 is an even 8-digits composite number following 12587943 and preceding 12587945. In scientific notation, it is written as 1.2587944 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 6261552 positive integers (up to 12587944) that are relatively prime to 12587944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2587944 × 10^7
Engineering notation 1.2587944 × 10^6

Prime Factorization of 12587944

Prime Factorization 2 × 2 × 2 × 199 × 7907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3146986
Product of the distinct prime numbers

The prime factorization of 12587944 is 2 × 2 × 2 × 199 × 7907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 28, 33, 180, 652, 4715, 911, 69269, 38115, 900991, 569930, 2543921, 8366234, 93619666, 78625948, 571192898, 890575709, 6626101728, 2705717031

Basic calculations (n = 12587944)

Multiplication

n×y
n×2 25175888
n×3 37763832
n×4 50351776
n×5 62939720

Division

n÷y
n÷2 6293972
n÷3 4195981.3333333
n÷3 3146986
n÷5 2517588.8

Exponentiation

ny
n2 158456334147136
n3 1.9946394606894E+21
n4 2.5108409831349E+28
n5 3.1606325688607E+35

Nth Root

y√n
2√n 3547.9492668301
3√n 232.62243676484
4√n 59.564664582536
5√n 26.302132451295

Divisors of 12587944

1, 2, 4, 8, 199, 398, 796, 1592, 7907, 15814, 31628, 63256, 1573493, 3146986, 6293972, 12587944

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 -12587943
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 12587944 can be divided by 16 positive divisors. The sum of these divisors (counting 12587944) is 1, the average is 0.0625.

Base conversion 12587944

Base System Value
2 Binary 110000000001001110101000
3 Ternary 212200112102011
4 Quaternary 300001032220
5 Quinary 11210303234
6 Senary 1125445304
8 Octal 60011650
10 Decimal 12587944
12 Duodecimal 4270834
16 Hexadecimal c013a8
20 Vigesimal 3id9h4
36 Base36 7hsx4

Cryptographic Hash Functions

md5 ec05843e34541965bbb08601966804f9
sha1 2a48b4d5729c409d62f826c518afd48e6f2435f9
sha256 7c93baf2f5af877bb10f9130663077eab6a591b4f8ec37b8ef1d04c02e90571d
sha512 6c3b1d243d198b018b5ca99052d74c63e932a045301c675e954e3ae69779eb1dac4654dc15a1d127e8b7c9c6923d238f1906f6a3360a5e7587e4752301666ea7
ripemd-160 87ec14fc4542aff6d8d93dae32617e298c486aab

12587944 as geometric shapes

Circle

Radius = n
Diameter 25175888
Circumference 79092384.788399
Area 4.9780525527141E+14

Sphere

Radius = n
Volume 8.3551262350163E+21
Surface area 1.9912210210856E+15
Circumference 79092384.788399

Square

Length = n
Perimeter 50351776
Area 158456334147136
Diagonal 17802041.127193

Cube

Length = n
Surface area 950738004882816
Volume 1.9946394606894E+21
Space diagonal 21802958.570832

Equilateral Triangle

Length = n
Perimeter 37763832
Area 68613605380988
Altitude 10901479.285416

Triangular Pyramid

Length = n
Surface area 68613605380988
Volume 2.350705147793E+20
Height 5934013.7090643