21342621 (number)

21342621 is an odd 8-digits composite number following 21342620 and preceding 21342622. In scientific notation, it is written as 2.1342621 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14202272 positive integers (up to 21342621) that are relatively prime to 21342621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1342621 × 10^7
Engineering notation 2.1342621 × 10^6

Prime Factorization of 21342621

Prime Factorization 3 × 569 × 12503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21342621
Product of the distinct prime numbers

The prime factorization of 21342621 is 3 × 569 × 12503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21342621)

Multiplication

n×y
n×2 42685242
n×3 64027863
n×4 85370484
n×5 106713105

Division

n÷y
n÷2 10671310.5
n÷3 7114207
n÷3 5335655.25
n÷5 4268524.2

Exponentiation

ny
n2 455507471149641
n3 9.7217233194152E+21
n4 2.0748705627314E+29
n5 4.4283176044433E+36

Nth Root

y√n
2√n 4619.8074635205
3√n 277.38475207833
4√n 67.969165534973
5√n 29.23139560022

Divisors of 21342621

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 -21342620
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 21342621 can be divided by 8 positive divisors. The sum of these divisors (counting 21342621) is 1, the average is 0.125.

Base conversion 21342621

Base System Value
2 Binary 1010001011010100110011101
3 Ternary 1111011022120110
4 Quaternary 1101122212131
5 Quinary 20430430441
6 Senary 2041240233
8 Octal 121324635
10 Decimal 21342621
12 Duodecimal 7193079
16 Hexadecimal 145a99d
20 Vigesimal 6d7gb1
36 Base36 cpg2l

Cryptographic Hash Functions

md5 fec5b089c49a7197e5ffbfe4a830a5fa
sha1 4fc17a0fcba0816a3269975cbf2036874712dca2
sha256 26020abc020613f5fd4d5a3067f9de1627d442dcb5d03c5db84341ceb354b413
sha512 0e88f36ed1c8159353e537d209beeef0435ea30d3ec0ec6a70c635dd761367c6dc6c001497a86b28277e46821e74a5e469a4450655de60c1ae126a22b53d5014
ripemd-160 554750c203336132c460a0e4f817263328c14520

21342621 as geometric shapes

Circle

Radius = n
Diameter 42685242
Circumference 134099642.6839
Area 1.431018925019E+15

Sphere

Radius = n
Volume 4.072225941401E+22
Surface area 5.7240757000759E+15
Circumference 134099642.6839

Square

Length = n
Perimeter 85370484
Area 455507471149641
Diagonal 30183024.074789

Cube

Length = n
Surface area 2733044826897846
Volume 9.7217233194152E+21
Space diagonal 36966503.938686

Equilateral Triangle

Length = n
Perimeter 64027863
Area 1.972405208146E+14
Altitude 18483251.969343

Triangular Pyramid

Length = n
Surface area 1.972405208146E+14
Volume 1.145716080663E+21
Height 10061008.02493