12556640 (number)

12556640 is an even 8-digits composite number following 12556639 and preceding 12556641. In scientific notation, it is written as 1.2556640 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 5022592 positive integers (up to 12556640) that are relatively prime to 12556640.

Interesting facts

Basic properties

Name

Name twelve million five hundred fifty-six thousand six hundred forty

Notation

Scientific notation 1.2556640 × 10^7
Engineering notation 1.2556640 × 10^6

Prime Factorization of 12556640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 78479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 784790
Product of the distinct prime numbers

The prime factorization of 12556640 is 2 × 2 × 2 × 2 × 2 × 5 × 78479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 11, 60, 77, 684, 725, 9159, 31289, 70788, 823432, 930675, 9092338, 9028835, 45865829, 90196903, 383880491, 289743316, 5296087518, 6000808053

Basic calculations (n = 12556640)

Multiplication

n×y
n×2 25113280
n×3 37669920
n×4 50226560
n×5 62783200

Division

n÷y
n÷2 6278320
n÷3 4185546.6666667
n÷3 3139160
n÷5 2511328

Exponentiation

ny
n2 157669208089600
n3 1.9797954850662E+21
n4 2.4859579179602E+28
n5 3.1215278630975E+35

Nth Root

y√n
2√n 3543.534958202
3√n 232.42944635341
4√n 59.527598290222
5√n 26.289037664713

Divisors of 12556640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78479, 156958, 313916, 392395, 627832, 784790, 1255664, 1569580, 2511328, 3139160, 6278320, 12556640

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12556639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12556640 can be divided by 24 positive divisors. The sum of these divisors (counting 12556640) is 1, the average is 0.041666666666667.

Base conversion 12556640

Base System Value
2 Binary 101111111001100101100000
3 Ternary 212121221110202
4 Quaternary 233321211200
5 Quinary 11203303030
6 Senary 1125044332
8 Octal 57714540
10 Decimal 12556640
12 Duodecimal 42566a8
16 Hexadecimal bf9960
20 Vigesimal 3i9bc0
36 Base36 7h4rk

Cryptographic Hash Functions

md5 ba4056cdb094efb3af984bafb11e8b5f
sha1 39f4a0cdab3f7e173bc000dc7cc0879818618972
sha256 d7516be86dcee054b396054a9716df6d6c5a828357d5ecb177a55e953147ebd0
sha512 f731032a50099894f88ae5d12911907725ff1fba1d1899fd84d9d5ee93e104d83e493507bd73e250a3bbf603f57d4538e6d934a52407c6c3ba72ad7ce51be745
ripemd-160 579e8f3f89f89048f949e1586b95a4a372041e7e

12556640 as geometric shapes

Circle

Radius = n
Diameter 25113280
Circumference 78895695.955543
Area 4.9533242583161E+14

Sphere

Radius = n
Volume 8.2929479353256E+21
Surface area 1.9813297033264E+15
Circumference 78895695.955543

Square

Length = n
Perimeter 50226560
Area 157669208089600
Diagonal 17757770.585836

Cube

Length = n
Surface area 946015248537600
Volume 1.9797954850662E+21
Space diagonal 21748738.452352

Equilateral Triangle

Length = n
Perimeter 37669920
Area 68272769800084
Altitude 10874369.226176

Triangular Pyramid

Length = n
Surface area 68272769800084
Volume 2.3332113547547E+20
Height 5919256.8619455