21342021 (number)

21342021 is an odd 8-digits composite number following 21342020 and preceding 21342022. In scientific notation, it is written as 2.1342021 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13391040 positive integers (up to 21342021) that are relatively prime to 21342021.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-two thousand twenty-one

Notation

Scientific notation 2.1342021 × 10^7
Engineering notation 2.1342021 × 10^6

Prime Factorization of 21342021

Prime Factorization 3 × 17 × 418471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21342021
Product of the distinct prime numbers

The prime factorization of 21342021 is 3 × 17 × 418471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21342021)

Multiplication

n×y
n×2 42684042
n×3 64026063
n×4 85368084
n×5 106710105

Division

n÷y
n÷2 10671010.5
n÷3 7114007
n÷3 5335505.25
n÷5 4268404.2

Exponentiation

ny
n2 455481860364441
n3 9.720903429017E+21
n4 2.0746372512105E+29
n5 4.4276951782717E+36

Nth Root

y√n
2√n 4619.7425252929
3√n 277.38215270357
4√n 67.968687829713
5√n 29.231231243325

Divisors of 21342021

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 -21342020
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 21342021 can be divided by 8 positive divisors. The sum of these divisors (counting 21342021) is 1, the average is 0.125.

Base conversion 21342021

Base System Value
2 Binary 1010001011010011101000101
3 Ternary 1111011021202020
4 Quaternary 1101122131011
5 Quinary 20430421041
6 Senary 2041233353
8 Octal 121323505
10 Decimal 21342021
12 Duodecimal 7192859
16 Hexadecimal 145a745
20 Vigesimal 6d7f11
36 Base36 cpflx

Cryptographic Hash Functions

md5 36a2a53af732d16781f63a7800dc9222
sha1 592a1c2100b9785c6eddc77113c94a2ce5d6ff5c
sha256 fff06a6616e3a6d69b9ee6c548e371aa734d4451d6e03cfae8a668f402c23779
sha512 bde5e739dc15a666ab36e998f46cb9e5322610739231837ae5aaf123bb323c33dc86aa6fe3feceac0dce271bb9a8eae03a15cbdceb3fbfe22c514bbf7dab1693
ripemd-160 d971679f34cac94482c5736a722871cf122d6fd6

21342021 as geometric shapes

Circle

Radius = n
Diameter 42684042
Circumference 134095872.77272
Area 1.4309384663643E+15

Sphere

Radius = n
Volume 4.0718825065141E+22
Surface area 5.7237538654574E+15
Circumference 134095872.77272

Square

Length = n
Perimeter 85368084
Area 455481860364441
Diagonal 30182175.546651

Cube

Length = n
Surface area 2732891162186646
Volume 9.720903429017E+21
Space diagonal 36965464.708202

Equilateral Triangle

Length = n
Perimeter 64026063
Area 1.972294310193E+14
Altitude 18482732.354101

Triangular Pyramid

Length = n
Surface area 1.972294310193E+14
Volume 1.1456194556529E+21
Height 10060725.182217