12642728 (number)

12642728 is an even 8-digits composite number following 12642727 and preceding 12642729. In scientific notation, it is written as 1.2642728 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 5395200 positive integers (up to 12642728) that are relatively prime to 12642728.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 1.2642728 × 10^7
Engineering notation 1.2642728 × 10^6

Prime Factorization of 12642728

Prime Factorization 2 × 2 × 2 × 3941 × 401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3160682
Product of the distinct prime numbers

The prime factorization of 12642728 is 2 × 2 × 2 × 3941 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 59, 56, 62, 953, 418, 7755, 92882, 66196, 5789, 412335, 268895, 4147267, 34979162, 54946919, 278544437, 661856214, 1100926883, 7668436994

Basic calculations (n = 12642728)

Multiplication

n×y
n×2 25285456
n×3 37928184
n×4 50570912
n×5 63213640

Division

n÷y
n÷2 6321364
n÷3 4214242.6666667
n÷3 3160682
n÷5 2528545.6

Exponentiation

ny
n2 159838571281984
n3 2.0207955806267E+21
n4 2.5548368869466E+28
n5 3.2300107846032E+35

Nth Root

y√n
2√n 3555.6614012023
3√n 232.95941380787
4√n 59.629366936119
5√n 26.324986606271

Divisors of 12642728

1, 2, 4, 8, 401, 802, 1604, 3208, 3941, 7882, 15764, 31528, 1580341, 3160682, 6321364, 12642728

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 -12642727
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 12642728 can be divided by 16 positive divisors. The sum of these divisors (counting 12642728) is 1, the average is 0.0625.

Base conversion 12642728

Base System Value
2 Binary 110000001110100110101000
3 Ternary 212210022120012
4 Quaternary 300032212220
5 Quinary 11214031403
6 Senary 1130551052
8 Octal 60164650
10 Decimal 12642728
12 Duodecimal 4298488
16 Hexadecimal c0e9a8
20 Vigesimal 3j06g8
36 Base36 7iz6w

Cryptographic Hash Functions

md5 a5e63f5f7a5c7e245e061a544cde353d
sha1 c99975455a7c3f82866a01b3e637e1a71b2c775d
sha256 2ea2a46cadad1d62ada83275d329fa02719fc4753532a5788693da2da78da285
sha512 02f1e95d15fac1a3bb780ea7716a84efdc1d2d87114a3cd28963d7111c17948f96d8cb41e02a198b8cb84b88fd0049908e046ea36a050a0c42d3c01e5d4dc848
ripemd-160 e93b26a393dd89e40aeb053cd3cb77b81f107cee

12642728 as geometric shapes

Circle

Radius = n
Diameter 25285456
Circumference 79436602.812268
Area 5.0214768129977E+14

Sphere

Radius = n
Volume 8.4646887340049E+21
Surface area 2.0085907251991E+15
Circumference 79436602.812268

Square

Length = n
Perimeter 50570912
Area 159838571281984
Diagonal 17879517.402994

Cube

Length = n
Surface area 959031427691904
Volume 2.0207955806267E+21
Space diagonal 21897847.242274

Equilateral Triangle

Length = n
Perimeter 37928184
Area 69212131617404
Altitude 10948923.621137

Triangular Pyramid

Length = n
Surface area 69212131617404
Volume 2.381530430755E+20
Height 5959839.1343314