21431330 (number)

21431330 is an even 8-digits composite number following 21431329 and preceding 21431331. In scientific notation, it is written as 2.1431330 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8558592 positive integers (up to 21431330) that are relatively prime to 21431330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431330 × 10^7
Engineering notation 2.1431330 × 10^6

Prime Factorization of 21431330

Prime Factorization 2 × 5 × 797 × 2689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21431330
Product of the distinct prime numbers

The prime factorization of 21431330 is 2 × 5 × 797 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 68, 88, 63, 514, 2680, 4463, 38028, 88249, 649563, 305669, 6944783, 5713829, 10067718, 1991711, 531125712, 88669866, 4141859093, 4112693236

Basic calculations (n = 21431330)

Multiplication

n×y
n×2 42862660
n×3 64293990
n×4 85725320
n×5 107156650

Division

n÷y
n÷2 10715665
n÷3 7143776.6666667
n÷3 5357832.5
n÷5 4286266

Exponentiation

ny
n2 459301905568900
n3 9.8434507078759E+21
n4 2.1095824045922E+29
n5 4.521115667501E+36

Nth Root

y√n
2√n 4629.3984490428
3√n 277.76853047734
4√n 68.039682899341
5√n 29.255654920597

Divisors of 21431330

1, 2, 5, 10, 797, 1594, 2689, 3985, 5378, 7970, 13445, 26890, 2143133, 4286266, 10715665, 21431330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431330 can be divided by 16 positive divisors. The sum of these divisors (counting 21431330) is 1, the average is 0.0625.

Base conversion 21431330

Base System Value
2 Binary 1010001110000010000100010
3 Ternary 1111022211020222
4 Quaternary 1101300100202
5 Quinary 20441300310
6 Senary 2043203042
8 Octal 121602042
10 Decimal 21431330
12 Duodecimal 7216482
16 Hexadecimal 1470422
20 Vigesimal 6dii6a
36 Base36 crciq

Cryptographic Hash Functions

md5 8439f48333a2781bc61914a23c704246
sha1 0ce552eb572d86c86e259a21b5ef410ea8273a12
sha256 baf3ae0943d6f42da21279eccd0722644af65aa37b2f8af28a75db2073a4e54e
sha512 2039b0d5e47be69c907a7775491fa55576d2ada7d6e730e04724b7bf6ee6338ec65abcb4e78202d9b5d3af3971147201d3d360d3ca886c56588610aef8b95003
ripemd-160 a6b79c568b4284be90f6a50f67ffd7e5717a6109

21431330 as geometric shapes

Circle

Radius = n
Diameter 42862660
Circumference 134657017.76932
Area 1.442939492315E+15

Sphere

Radius = n
Volume 4.1232149906448E+22
Surface area 5.7717579692602E+15
Circumference 134657017.76932

Square

Length = n
Perimeter 85725320
Area 459301905568900
Diagonal 30308477.545693

Cube

Length = n
Surface area 2755811433413400
Volume 9.8434507078759E+21
Space diagonal 37120152.433775

Equilateral Triangle

Length = n
Perimeter 64293990
Area 1.9888355911463E+14
Altitude 18560076.216888

Triangular Pyramid

Length = n
Surface area 1.9888355911463E+14
Volume 1.1600617909691E+21
Height 10102825.848564