12478728 (number)

12478728 is an even 8-digits composite number following 12478727 and preceding 12478729. In scientific notation, it is written as 1.2478728 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 4159568 positive integers (up to 12478728) that are relatively prime to 12478728.

Interesting facts

Basic properties

Name

Name twelve million four hundred seventy-eight thousand seven hundred twenty-eight

Notation

Scientific notation 1.2478728 × 10^7
Engineering notation 1.2478728 × 10^6

Prime Factorization of 12478728

Prime Factorization 2 × 2 × 2 × 3 × 519947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3119682
Product of the distinct prime numbers

The prime factorization of 12478728 is 2 × 2 × 2 × 3 × 519947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 17, 31, 774, 408, 1661, 6818, 94450, 14252, 407138, 105879, 4239797, 1284167, 42489188, 46657473, 306573956, 549134757, 8911260696, 5172917154

Basic calculations (n = 12478728)

Multiplication

n×y
n×2 24957456
n×3 37436184
n×4 49914912
n×5 62393640

Division

n÷y
n÷2 6239364
n÷3 4159576
n÷3 3119682
n÷5 2495745.6

Exponentiation

ny
n2 155718652497984
n3 1.9431707090489E+21
n4 2.4248298735788E+28
n5 3.0258792438664E+35

Nth Root

y√n
2√n 3532.5243098951
3√n 231.94771909539
4√n 59.435042776927
5√n 26.256332512792

Divisors of 12478728

1, 2, 3, 4, 6, 8, 12, 24, 519947, 1039894, 1559841, 2079788, 3119682, 4159576, 6239364, 12478728

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 -12478727
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 12478728 can be divided by 16 positive divisors. The sum of these divisors (counting 12478728) is 1, the average is 0.0625.

Base conversion 12478728

Base System Value
2 Binary 101111100110100100001000
3 Ternary 212110222121010
4 Quaternary 233212210020
5 Quinary 11143304403
6 Senary 1123243520
8 Octal 57464410
10 Decimal 12478728
12 Duodecimal 42195a0
16 Hexadecimal be6908
20 Vigesimal 3hjgg8
36 Base36 7fgnc

Cryptographic Hash Functions

md5 4ad570cb9061c8dbdc029dd2ec1ec812
sha1 21353069fe87bf4f46fd1b84d72c244cf421c266
sha256 3436cb62a32e79bf4e50e84093ce837d334f0c855dddb7e5b295fa4b445fec53
sha512 5645b01b5971c8ac3051960f7ca64df497cd7779ecc75635029f0fb58a3b2520572e75533621532172fabdecdeb21ee73abdc84181d8729b80eff4b3787a4f43
ripemd-160 47c4755e4a40b1613fb0c9e1e799364a08296907

12478728 as geometric shapes

Circle

Radius = n
Diameter 24957456
Circumference 78406160.42189
Area 4.8920457471457E+14

Sphere

Radius = n
Volume 8.1395344322917E+21
Surface area 1.9568182988583E+15
Circumference 78406160.42189

Square

Length = n
Perimeter 49914912
Area 155718652497984
Diagonal 17647586.378765

Cube

Length = n
Surface area 934311914987904
Volume 1.9431707090489E+21
Space diagonal 21613790.909832

Equilateral Triangle

Length = n
Perimeter 37436184
Area 67428154453168
Altitude 10806895.454916

Triangular Pyramid

Length = n
Surface area 67428154453168
Volume 2.2900486422859E+20
Height 5882528.7929216