12985428 (number)

12985428 is an even 8-digits composite number following 12985427 and preceding 12985429. In scientific notation, it is written as 1.2985428 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 4254880 positive integers (up to 12985428) that are relatively prime to 12985428.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand four hundred twenty-eight

Notation

Scientific notation 1.2985428 × 10^7
Engineering notation 1.2985428 × 10^6

Prime Factorization of 12985428

Prime Factorization 2 × 2 × 3 × 59 × 18341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6492714
Product of the distinct prime numbers

The prime factorization of 12985428 is 2 × 2 × 3 × 59 × 18341. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 73, 71, 128, 46, 2196, 1573, 37312, 97187, 247795, 332861, 6971645, 6712576, 65922883, 78074361, 975380272, 265836667, 9731327470, 3981449698

Basic calculations (n = 12985428)

Multiplication

n×y
n×2 25970856
n×3 38956284
n×4 51941712
n×5 64927140

Division

n÷y
n÷2 6492714
n÷3 4328476
n÷3 3246357
n÷5 2597085.6

Exponentiation

ny
n2 168621340343184
n3 2.1896202742899E+21
n4 2.8433156419132E+28
n5 3.6921670549337E+35

Nth Root

y√n
2√n 3603.5299360488
3√n 235.04558041476
4√n 60.029408926366
5√n 26.466179503027

Divisors of 12985428

1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 18341, 36682, 55023, 73364, 110046, 220092, 1082119, 2164238, 3246357, 4328476, 6492714, 12985428

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 -12985427
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 12985428 can be divided by 24 positive divisors. The sum of these divisors (counting 12985428) is 1, the average is 0.041666666666667.

Base conversion 12985428

Base System Value
2 Binary 110001100010010001010100
3 Ternary 220102201122210
4 Quaternary 301202101110
5 Quinary 11311013203
6 Senary 1142153420
8 Octal 61422124
10 Decimal 12985428
12 Duodecimal 4422870
16 Hexadecimal c62454
20 Vigesimal 4133b8
36 Base36 7qbmc

Cryptographic Hash Functions

md5 1801de38ef5809409c03f484c57845f2
sha1 25244ef5082b9df6b900709c8cefb466d47fe8b7
sha256 80526ff3d4223e0e5fc6d5d91e7bf2a831c53d3873c2c7ffa1af111cd1567322
sha512 2c19b13dc84ffdd0db242ebe5a46a39f9d1a2b1369c38495602378908429f88c953fad731f45721fce633b5aa2e3100fe376d7bb80b6622f4f73a05259b14528
ripemd-160 6496c933eea662afa21abee235d05049f0002b02

12985428 as geometric shapes

Circle

Radius = n
Diameter 25970856
Circumference 81589850.417038
Area 5.2973956406061E+14

Sphere

Radius = n
Volume 9.1718599571473E+21
Surface area 2.1189582562424E+15
Circumference 81589850.417038

Square

Length = n
Perimeter 51941712
Area 168621340343184
Diagonal 18364168.390819

Cube

Length = n
Surface area 1011728042059104
Volume 2.1896202742899E+21
Space diagonal 22491421.054028

Equilateral Triangle

Length = n
Perimeter 38956284
Area 73015182178690
Altitude 11245710.527014

Triangular Pyramid

Length = n
Surface area 73015182178690
Volume 2.5804922402899E+20
Height 6121389.4636064