12429981 (number)

12429981 is an odd 8-digits composite number following 12429980 and preceding 12429982. In scientific notation, it is written as 1.2429981 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 8286648 positive integers (up to 12429981) that are relatively prime to 12429981.

Interesting facts

Basic properties

Name

Name twelve million four hundred twenty-nine thousand nine hundred eighty-one

Notation

Scientific notation 1.2429981 × 10^7
Engineering notation 1.2429981 × 10^6

Prime Factorization of 12429981

Prime Factorization 9 × 1381109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12429981
Product of the distinct prime numbers

The prime factorization of 12429981 is 9 × 1381109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12429981)

Multiplication

n×y
n×2 24859962
n×3 37289943
n×4 49719924
n×5 62149905

Division

n÷y
n÷2 6214990.5
n÷3 4143327
n÷3 3107495.25
n÷5 2485996.2

Exponentiation

ny
n2 154504427660361
n3 1.9204871002342E+21
n4 2.3871618166656E+28
n5 2.9672376025079E+35

Nth Root

y√n
2√n 3525.6178181987
3√n 231.6452975016
4√n 59.376913175061
5√n 26.23578679542

Divisors of 12429981

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 -12429980
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 12429981 can be divided by 4 positive divisors. The sum of these divisors (counting 12429981) is 1, the average is 0.25.

Base conversion 12429981

Base System Value
2 Binary 101111011010101010011101
3 Ternary 212101111201200
4 Quaternary 233122222131
5 Quinary 11140224411
6 Senary 1122230113
8 Octal 57325235
10 Decimal 12429981
12 Duodecimal 41b5339
16 Hexadecimal bdaa9d
20 Vigesimal 3hdej1
36 Base36 7ef19

Cryptographic Hash Functions

md5 9d99ecdef6d90687c22020b54a25c5d0
sha1 f0e8e519f59d81a435246972795382b9533111af
sha256 0f36246e454fa479fb3c0fc6b8975804d8f2e792042fc88637c38d10222363fd
sha512 68a9db391f6e8cd2ce0d43579bbb5ad9724a8d38bb51ae14b11952e793f28a9b54996d5a934272e00edb250df5963d44415055fa8fa7153ae989829ebe66d806
ripemd-160 361042e48e2d0a3b3db435044ac316fe42325aa1

12429981 as geometric shapes

Circle

Radius = n
Diameter 24859962
Circumference 78099873.987721
Area 4.8538997488489E+14

Sphere

Radius = n
Volume 8.0445175538795E+21
Surface area 1.9415598995395E+15
Circumference 78099873.987721

Square

Length = n
Perimeter 49719924
Area 154504427660361
Diagonal 17578647.71024

Cube

Length = n
Surface area 927026565962166
Volume 1.9204871002342E+21
Space diagonal 21529358.629116

Equilateral Triangle

Length = n
Perimeter 37289943
Area 66902379675524
Altitude 10764679.314558

Triangular Pyramid

Length = n
Surface area 66902379675524
Volume 2.2633157529281E+20
Height 5859549.2367466