21342641 (number)

21342641 is an odd 8-digits prime number following 21342640 and preceding 21342642. In scientific notation, it is written as 2.1342641 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 21342640 positive integers (up to 21342641) that are relatively prime to 21342641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1342641 × 10^7
Engineering notation 2.1342641 × 10^6

Prime Factorization of 21342641

Prime Factorization 21342641

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21342641
Product of the distinct prime numbers

The prime factorization of 21342641 is 21342641. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21342641)

Multiplication

n×y
n×2 42685282
n×3 64027923
n×4 85370564
n×5 106713205

Division

n÷y
n÷2 10671320.5
n÷3 7114213.6666667
n÷3 5335660.25
n÷5 4268528.2

Exponentiation

ny
n2 455508324854881
n3 9.7217506498891E+21
n4 2.074878340121E+29
n5 4.4283383531878E+36

Nth Root

y√n
2√n 4619.8096281124
3√n 277.38483872332
4√n 67.969181458308
5√n 29.23140107872

Divisors of 21342641

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21342642
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10671321
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4619.809736342
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999062909
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21342641 can be divided by 2 positive divisors. The sum of these divisors (counting 21342641) is 21342642, the average is 10671321.

Base conversion 21342641

Base System Value
2 Binary 1010001011010100110110001
3 Ternary 1111011022121012
4 Quaternary 1101122212301
5 Quinary 20430431031
6 Senary 2041240305
8 Octal 121324661
10 Decimal 21342641
12 Duodecimal 7193095
16 Hexadecimal 145a9b1
20 Vigesimal 6d7gc1
36 Base36 cpg35

Cryptographic Hash Functions

md5 839299ee8d7b3900fc02914b8834db17
sha1 cfcc29c9f954f0469188936c3da2398e213f83ec
sha256 7741067299442c3fbbb77f142187b80fdb646b28957b97895d544ab8e0756447
sha512 c89b3ecc22c517b44453ea4d72c7fe12d92802424847d9f3818f366d67b7edd98ee3ecb6cd3a26796e5889157cd02390d52761a21174c6104eea4163dab0a3c1
ripemd-160 014044f1cce976b61f2b0ca0f709cc37fc785de1

21342641 as geometric shapes

Circle

Radius = n
Diameter 42685282
Circumference 134099768.34761
Area 1.4310216070131E+15

Sphere

Radius = n
Volume 4.0722373895631E+22
Surface area 5.7240864280523E+15
Circumference 134099768.34761

Square

Length = n
Perimeter 85370564
Area 455508324854881
Diagonal 30183052.35906

Cube

Length = n
Surface area 2733049949129286
Volume 9.7217506498891E+21
Space diagonal 36966538.579703

Equilateral Triangle

Length = n
Perimeter 64027923
Area 1.9724089047981E+14
Altitude 18483269.289851

Triangular Pyramid

Length = n
Surface area 1.9724089047981E+14
Volume 1.1457193015902E+21
Height 10061017.45302