12478947 (number)

12478947 is an odd 8-digits composite number following 12478946 and preceding 12478948. In scientific notation, it is written as 1.2478947 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7679328 positive integers (up to 12478947) that are relatively prime to 12478947.

Interesting facts

Basic properties

Name

Name twelve million four hundred seventy-eight thousand nine hundred forty-seven

Notation

Scientific notation 1.2478947 × 10^7
Engineering notation 1.2478947 × 10^6

Prime Factorization of 12478947

Prime Factorization 3 × 13 × 319973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12478947
Product of the distinct prime numbers

The prime factorization of 12478947 is 3 × 13 × 319973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 64, 96, 627, 600, 4282, 1142, 99419, 9832, 709359, 967063, 6979451, 2821991, 67535142, 24644979, 753492392, 521685057, 7523494521, 7247505020

Basic calculations (n = 12478947)

Multiplication

n×y
n×2 24957894
n×3 37436841
n×4 49915788
n×5 62394735

Division

n÷y
n÷2 6239473.5
n÷3 4159649
n÷3 3119736.75
n÷5 2495789.4

Exponentiation

ny
n2 155724118228809
n3 1.943273017999E+21
n4 2.425000099814E+28
n5 3.0261447720574E+35

Nth Root

y√n
2√n 3532.5553074227
3√n 231.94907597122
4√n 59.435303544465
5√n 26.256424671166

Divisors of 12478947

1, 3, 13, 39, 319973, 959919, 4159649, 12478947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12478946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12478947 can be divided by 8 positive divisors. The sum of these divisors (counting 12478947) is 1, the average is 0.125.

Base conversion 12478947

Base System Value
2 Binary 101111100110100111100011
3 Ternary 212110222220020
4 Quaternary 233212213203
5 Quinary 11143311242
6 Senary 1123244523
8 Octal 57464743
10 Decimal 12478947
12 Duodecimal 4219743
16 Hexadecimal be69e3
20 Vigesimal 3hjh77
36 Base36 7fgtf

Cryptographic Hash Functions

md5 81caea548526e16e582ab10ba625e6e2
sha1 a850fe84ad37bef0bd8246a37136dd69fbfc0e03
sha256 f6bc9ac7a8b8278e75054f0dcc4568fb216730ddca8d9e8a0b505438905eebcc
sha512 55440b4d6e5be1785b47b12c1ee17f0615c07ff65e82998cb4f0dc2adf4ca689eb4779afbc3133ee46a040115b3ce960472b774ef1f553909087a48931221ed1
ripemd-160 b38df455682afbd9a736b4617d1391d15e3e5cba

12478947 as geometric shapes

Circle

Radius = n
Diameter 24957894
Circumference 78407536.439473
Area 4.8922174581437E+14

Sphere

Radius = n
Volume 8.1399629830201E+21
Surface area 1.9568869832575E+15
Circumference 78407536.439473

Square

Length = n
Perimeter 49915788
Area 155724118228809
Diagonal 17647896.091535

Cube

Length = n
Surface area 934344709372854
Volume 1.943273017999E+21
Space diagonal 21614170.228959

Equilateral Triangle

Length = n
Perimeter 37436841
Area 67430521184040
Altitude 10807085.11448

Triangular Pyramid

Length = n
Surface area 67430521184040
Volume 2.29016921454E+20
Height 5882632.0305117