12756820 (number)

12756820 is an even 8-digits composite number following 12756819 and preceding 12756821. In scientific notation, it is written as 1.2756820 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 5102720 positive integers (up to 12756820) that are relatively prime to 12756820.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-six thousand eight hundred twenty

Notation

Scientific notation 1.2756820 × 10^7
Engineering notation 1.2756820 × 10^6

Prime Factorization of 12756820

Prime Factorization 2 × 2 × 5 × 637841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6378410
Product of the distinct prime numbers

The prime factorization of 12756820 is 2 × 2 × 5 × 637841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 7, 59, 812, 362, 1081, 9636, 85723, 15092, 977632, 457478, 4317153, 3122651, 7096518, 27387240, 245933108, 483205722, 8865969544, 4934477770

Basic calculations (n = 12756820)

Multiplication

n×y
n×2 25513640
n×3 38270460
n×4 51027280
n×5 63784100

Division

n÷y
n÷2 6378410
n÷3 4252273.3333333
n÷3 3189205
n÷5 2551364

Exponentiation

ny
n2 162736456512400
n3 2.0759996831665E+21
n4 2.6483154278212E+28
n5 3.3784083215938E+35

Nth Root

y√n
2√n 3571.6690776162
3√n 233.65808295634
4√n 59.763442651978
5√n 26.372329031072

Divisors of 12756820

1, 2, 4, 5, 10, 20, 637841, 1275682, 2551364, 3189205, 6378410, 12756820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12756819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12756820 can be divided by 12 positive divisors. The sum of these divisors (counting 12756820) is 1, the average is 0.083333333333333.

Base conversion 12756820

Base System Value
2 Binary 110000101010011101010100
3 Ternary 220000010001211
4 Quaternary 300222131110
5 Quinary 11231204240
6 Senary 1133231204
8 Octal 60523524
10 Decimal 12756820
12 Duodecimal 4332504
16 Hexadecimal c2a754
20 Vigesimal 3jec10
36 Base36 7lf84

Cryptographic Hash Functions

md5 99c4f6418f29dd9662a6bb8e6b41f555
sha1 9cd19ccc3c96602530aeb3350724007ff78b66e5
sha256 0654afc2426f3a839816954d91f98fb7f3ba4cda1b9b1ee45a0aaaec602c1b25
sha512 a90936e1c8784dadca02061f1d17b05c490fc672c9a37e314fef1de57d6fe4157e245756615a6a2b9f61e296499107c5ce4adf03be7ca7de5ecb6f24f97c6a74
ripemd-160 5205b566435f71ba762f12902d5ed0feecce1ef1

12756820 as geometric shapes

Circle

Radius = n
Diameter 25513640
Circumference 80153463.990335
Area 5.1125165625059E+14

Sphere

Radius = n
Volume 8.6959271379875E+21
Surface area 2.0450066250024E+15
Circumference 80153463.990335

Square

Length = n
Perimeter 51027280
Area 162736456512400
Diagonal 18040867.856752

Cube

Length = n
Surface area 976418739074400
Volume 2.0759996831665E+21
Space diagonal 22095460.383011

Equilateral Triangle

Length = n
Perimeter 38270460
Area 70466952730800
Altitude 11047730.191505

Triangular Pyramid

Length = n
Surface area 70466952730800
Volume 2.4465890895136E+20
Height 6013622.6189174