21431419 (number)

21431419 is an odd 8-digits composite number following 21431418 and preceding 21431420. In scientific notation, it is written as 2.1431419 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21363496 positive integers (up to 21431419) that are relatively prime to 21431419.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431419 × 10^7
Engineering notation 2.1431419 × 10^6

Prime Factorization of 21431419

Prime Factorization 317 × 67607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21431419
Product of the distinct prime numbers

The prime factorization of 21431419 is 317 × 67607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431419)

Multiplication

n×y
n×2 42862838
n×3 64294257
n×4 85725676
n×5 107157095

Division

n÷y
n÷2 10715709.5
n÷3 7143806.3333333
n÷3 5357854.75
n÷5 4286283.8

Exponentiation

ny
n2 459305720353561
n3 9.843573341994E+21
n4 2.109617447495E+29
n5 4.5212095446977E+36

Nth Root

y√n
2√n 4629.4080615128
3√n 277.76891498241
4√n 68.039753538008
5√n 29.255679219126

Divisors of 21431419

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 -21431418
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 21431419 can be divided by 4 positive divisors. The sum of these divisors (counting 21431419) is 1, the average is 0.25.

Base conversion 21431419

Base System Value
2 Binary 1010001110000010001111011
3 Ternary 1111022211101021
4 Quaternary 1101300101323
5 Quinary 20441301134
6 Senary 2043203311
8 Octal 121602173
10 Decimal 21431419
12 Duodecimal 7216537
16 Hexadecimal 147047b
20 Vigesimal 6diiaj
36 Base36 crcl7

Cryptographic Hash Functions

md5 aac80f762a33c52a3cc8a4078eaac4fd
sha1 62d28439c14b7f06a1987332cecfd288ae048048
sha256 6c00c200dc973a12237567b3bc93194c801a11b702630fcd278093b85f1ae319
sha512 59aaa7dfda45927e43122ab70ecb8f85214ccc188d0297a2cfe8c0df34f96166aceaa5a3604b62eeb88fa9ce148bf2f1781ee3570dd5daee5f38af47cc5d4608
ripemd-160 81b7ff2209a00de5638dfba374248e8204f69d33

21431419 as geometric shapes

Circle

Radius = n
Diameter 42862838
Circumference 134657576.97281
Area 1.4429514768145E+15

Sphere

Radius = n
Volume 4.1232663595041E+22
Surface area 5.7718059072581E+15
Circumference 134657576.97281

Square

Length = n
Perimeter 85725676
Area 459305720353561
Diagonal 30308603.4107

Cube

Length = n
Surface area 2755834322121366
Volume 9.843573341994E+21
Space diagonal 37120306.586297

Equilateral Triangle

Length = n
Perimeter 64294257
Area 1.9888521096485E+14
Altitude 18560153.293148

Triangular Pyramid

Length = n
Surface area 1.9888521096485E+14
Volume 1.1600762435385E+21
Height 10102867.803567