12756828 (number)

12756828 is an even 8-digits composite number following 12756827 and preceding 12756829. In scientific notation, it is written as 1.2756828 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 3452544 positive integers (up to 12756828) that are relatively prime to 12756828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2756828 × 10^7
Engineering notation 1.2756828 × 10^6

Prime Factorization of 12756828

Prime Factorization 2 × 2 × 21 × 19 × 7993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6378414
Product of the distinct prime numbers

The prime factorization of 12756828 is 2 × 2 × 21 × 19 × 7993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 67, 83, 805, 439, 2940, 1950, 66587, 39360, 197564, 691793, 5665620, 2883947, 13091478, 49032514, 428937143, 139718909, 5566165826, 8582009646

Basic calculations (n = 12756828)

Multiplication

n×y
n×2 25513656
n×3 38270484
n×4 51027312
n×5 63784140

Division

n÷y
n÷2 6378414
n÷3 4252276
n÷3 3189207
n÷5 2551365.6

Exponentiation

ny
n2 162736660621584
n3 2.0760035888439E+21
n4 2.6483220710265E+28
n5 3.3784189148688E+35

Nth Root

y√n
2√n 3571.6701975406
3√n 233.65813179987
4√n 59.763452021621
5√n 26.372332338771

Divisors of 12756828

1, 2, 4, 19, 21, 38, 42, 76, 84, 399, 798, 1596, 7993, 15986, 31972, 151867, 167853, 303734, 335706, 607468, 671412, 3189207, 6378414, 12756828

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 -12756827
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 12756828 can be divided by 24 positive divisors. The sum of these divisors (counting 12756828) is 1, the average is 0.041666666666667.

Base conversion 12756828

Base System Value
2 Binary 110000101010011101011100
3 Ternary 220000010002010
4 Quaternary 300222131130
5 Quinary 11231204303
6 Senary 1133231220
8 Octal 60523534
10 Decimal 12756828
12 Duodecimal 4332510
16 Hexadecimal c2a75c
20 Vigesimal 3jec18
36 Base36 7lf8c

Cryptographic Hash Functions

md5 caba45881d5090fd04c518e8d3c0ea4a
sha1 ef5dfba079e92a70b8943dabcb1fef6f0465376c
sha256 b0de8010ff4f8fbb04d72056fee4a2ef3b1970c98e51a9f834768803a5c1c954
sha512 2fee69a8bf5f3ed23c1a91d808fab34de2fef5bd32437aa07480e437b486b3655a88005c8cf3e2e47e7d67d3400497207c408c0b1c4d9e60b5839c571f5c3bda
ripemd-160 44f77562d1487f68562f5dfe34b1f7360cd0990c

12756828 as geometric shapes

Circle

Radius = n
Diameter 25513656
Circumference 80153514.255817
Area 5.112522974785E+14

Sphere

Radius = n
Volume 8.6959434980508E+21
Surface area 2.045009189914E+15
Circumference 80153514.255817

Square

Length = n
Perimeter 51027312
Area 162736660621584
Diagonal 18040879.170461

Cube

Length = n
Surface area 976419963729504
Volume 2.0760035888439E+21
Space diagonal 22095474.239417

Equilateral Triangle

Length = n
Perimeter 38270484
Area 70467041112669
Altitude 11047737.119709

Triangular Pyramid

Length = n
Surface area 70467041112669
Volume 2.4465936923986E+20
Height 6013626.3901536