12581256 (number)

12581256 is an even 8-digits composite number following 12581255 and preceding 12581257. In scientific notation, it is written as 1.2581256 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 4193744 positive integers (up to 12581256) that are relatively prime to 12581256.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-one thousand two hundred fifty-six

Notation

Scientific notation 1.2581256 × 10^7
Engineering notation 1.2581256 × 10^6

Prime Factorization of 12581256

Prime Factorization 2 × 2 × 2 × 3 × 524219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3145314
Product of the distinct prime numbers

The prime factorization of 12581256 is 2 × 2 × 2 × 3 × 524219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12581256)

Multiplication

n×y
n×2 25162512
n×3 37743768
n×4 50325024
n×5 62906280

Division

n÷y
n÷2 6290628
n÷3 4193752
n÷3 3145314
n÷5 2516251.2

Exponentiation

ny
n2 158288002537536
n3 1.9914618816534E+21
n4 2.5055091747323E+28
n5 3.1522452337656E+35

Nth Root

y√n
2√n 3547.006625311
3√n 232.58123187684
4√n 59.556751299168
5√n 26.299336981947

Divisors of 12581256

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 -12581255
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 12581256 can be divided by 16 positive divisors. The sum of these divisors (counting 12581256) is 1, the average is 0.0625.

Base conversion 12581256

Base System Value
2 Binary 101111111111100110001000
3 Ternary 212200012020110
4 Quaternary 233333212020
5 Quinary 11210100011
6 Senary 1125354320
8 Octal 57774610
10 Decimal 12581256
12 Duodecimal 42689a0
16 Hexadecimal bff988
20 Vigesimal 3icd2g
36 Base36 7hnrc

Cryptographic Hash Functions

md5 32b5609575cac4352594a898a9eb968d
sha1 a211375ffdbc3e9bcfa5fc93cb5ec39922d64580
sha256 f0ad2dacd917adeff0e174a91a5132483e8dbe6ae3e2d36cbbe666e301096086
sha512 feec3a9c63211a84b79d07df0e60831ce3a81fc1d0ce61be42c9ea2e0b74daf3b587cbf219c4870f2b29d55ad6359eb6e64c1f2bfb470dee5554d08432e789ab
ripemd-160 a03b23cc2e277990cb5b8cea19738b9fdfe1d720

12581256 as geometric shapes

Circle

Radius = n
Diameter 25162512
Circumference 79050362.845065
Area 4.9727642592333E+14

Sphere

Radius = n
Volume 8.3418160230752E+21
Surface area 1.9891057036933E+15
Circumference 79050362.845065

Square

Length = n
Perimeter 50325024
Area 158288002537536
Diagonal 17792582.866888

Cube

Length = n
Surface area 949728015225216
Volume 1.9914618816534E+21
Space diagonal 21791374.615031

Equilateral Triangle

Length = n
Perimeter 37743768
Area 68540715655901
Altitude 10895687.307515

Triangular Pyramid

Length = n
Surface area 68540715655901
Volume 2.3469603349861E+20
Height 5930860.9556293