12888949 (number)

12888949 is an odd 8-digits composite number following 12888948 and preceding 12888950. In scientific notation, it is written as 1.2888949 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 12589164 positive integers (up to 12888949) that are relatively prime to 12888949.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 1.2888949 × 10^7
Engineering notation 1.2888949 × 10^6

Prime Factorization of 12888949

Prime Factorization 43 × 299743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12888949
Product of the distinct prime numbers

The prime factorization of 12888949 is 43 × 299743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12888949)

Multiplication

n×y
n×2 25777898
n×3 38666847
n×4 51555796
n×5 64444745

Division

n÷y
n÷2 6444474.5
n÷3 4296316.3333333
n÷3 3222237.25
n÷5 2577789.8

Exponentiation

ny
n2 166125006324601
n3 2.1411767341425E+21
n4 2.7597517726349E+28
n5 3.557029985015E+35

Nth Root

y√n
2√n 3590.1182431781
3√n 234.46201969291
4√n 59.917595438886
5√n 26.426734470966

Divisors of 12888949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888949 can be divided by 4 positive divisors. The sum of these divisors (counting 12888949) is 1, the average is 0.25.

Base conversion 12888949

Base System Value
2 Binary 110001001010101101110101
3 Ternary 220020211022111
4 Quaternary 301022231311
5 Quinary 11244421244
6 Senary 1140131021
8 Octal 61125565
10 Decimal 12888949
12 Duodecimal 4396a71
16 Hexadecimal c4ab75
20 Vigesimal 40b279
36 Base36 7o96d

Cryptographic Hash Functions

md5 694e57d4eaca4ac173b8387c7971c2e5
sha1 e57d00b1792e40fc18a750dde26df46aade5fcdc
sha256 d9acb368d1d6586f712e8fb75a8a0bb643e64f0b1c9836b8989719bb79bfe760
sha512 0d3e167bc2d216deeca9f5c13f3783dea30c4b0ef9aff12e8c15fc71c325380b7bfe0f9f0dde8f207465a5b385c8093b082d6ca76d5bdbf35ad27b3016119252
ripemd-160 8935c4c17aa512b1d011a0b5f59b0dfaaabb5a1b

12888949 as geometric shapes

Circle

Radius = n
Diameter 25777898
Circumference 80983654.981787
Area 5.2189709944692E+14

Sphere

Radius = n
Volume 8.9689401306924E+21
Surface area 2.0875883977877E+15
Circumference 80983654.981787

Square

Length = n
Perimeter 51555796
Area 166125006324601
Diagonal 18227726.480535

Cube

Length = n
Surface area 996750037947606
Volume 2.1411767341425E+21
Space diagonal 22324314.524164

Equilateral Triangle

Length = n
Perimeter 38666847
Area 71934237840478
Altitude 11162157.262082

Triangular Pyramid

Length = n
Surface area 71934237840478
Volume 2.5234009807183E+20
Height 6075908.826845