12121431 (number)

12121431 is an odd 8-digits composite number following 12121430 and preceding 12121432. In scientific notation, it is written as 1.2121431 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 6830784 positive integers (up to 12121431) that are relatively prime to 12121431.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-one thousand four hundred thirty-one

Notation

Scientific notation 1.2121431 × 10^7
Engineering notation 1.2121431 × 10^6

Prime Factorization of 12121431

Prime Factorization 21 × 73 × 7907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12121431
Product of the distinct prime numbers

The prime factorization of 12121431 is 21 × 73 × 7907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12121431)

Multiplication

n×y
n×2 24242862
n×3 36364293
n×4 48485724
n×5 60607155

Division

n÷y
n÷2 6060715.5
n÷3 4040477
n÷3 3030357.75
n÷5 2424286.2

Exponentiation

ny
n2 146929089487761
n3 1.7809908201187E+21
n4 2.1588157337702E+28
n5 2.616793595861E+35

Nth Root

y√n
2√n 3481.5845530448
3√n 229.71250152208
4√n 59.004953631409
5√n 26.104223474626

Divisors of 12121431

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 -12121430
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 12121431 can be divided by 8 positive divisors. The sum of these divisors (counting 12121431) is 1, the average is 0.125.

Base conversion 12121431

Base System Value
2 Binary 101110001111010101010111
3 Ternary 211210211110220
4 Quaternary 232033111113
5 Quinary 11100341211
6 Senary 1111445423
8 Octal 56172527
10 Decimal 12121431
12 Duodecimal 4086873
16 Hexadecimal b8f557
20 Vigesimal 3ff3bb
36 Base36 77syf

Cryptographic Hash Functions

md5 c1fa3f89fea8cf78090df0da19078c7e
sha1 0e57d18caf0a483af4d2385542f0fbb71da70a6a
sha256 abcbd527f58153feed84f009c5ef63d1db8f3be3fb5180e40ce525c00b8c369d
sha512 8fd9884ae988b73ac0ab4d7fbe4936d4beb03952a2b17dc21e7b4a841e87872c67dadf1c9a5dbef3d685c8d4a4e1a7cc2fcd41d168fffad589ba78a36198aa65
ripemd-160 963a2317d4544b80ef29eec62a10f6a2fe520274

12121431 as geometric shapes

Circle

Radius = n
Diameter 24242862
Circumference 76161197.161191
Area 4.6159134813339E+14

Sphere

Radius = n
Volume 7.4601969021278E+21
Surface area 1.8463653925335E+15
Circumference 76161197.161191

Square

Length = n
Perimeter 48485724
Area 146929089487761
Diagonal 17142292.11557

Cube

Length = n
Surface area 881574536926566
Volume 1.7809908201187E+21
Space diagonal 20994934.35244

Equilateral Triangle

Length = n
Perimeter 36364293
Area 63622162025659
Altitude 10497467.17622

Triangular Pyramid

Length = n
Surface area 63622162025659
Volume 2.0989178102282E+20
Height 5714097.3718566