21342628 (number)

21342628 is an even 8-digits composite number following 21342627 and preceding 21342629. In scientific notation, it is written as 2.1342628 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10671312 positive integers (up to 21342628) that are relatively prime to 21342628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1342628 × 10^7
Engineering notation 2.1342628 × 10^6

Prime Factorization of 21342628

Prime Factorization 2 × 2 × 5335657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10671314
Product of the distinct prime numbers

The prime factorization of 21342628 is 2 × 2 × 5335657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21342628)

Multiplication

n×y
n×2 42685256
n×3 64027884
n×4 85370512
n×5 106713140

Division

n÷y
n÷2 10671314
n÷3 7114209.3333333
n÷3 5335657
n÷5 4268525.6

Exponentiation

ny
n2 455507769946384
n3 9.7217328850753E+21
n4 2.0748732848153E+29
n5 4.4283248664951E+36

Nth Root

y√n
2√n 4619.8082211278
3√n 277.38478240408
4√n 67.969171108141
5√n 29.231397517695

Divisors of 21342628

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21342627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21342628 can be divided by 6 positive divisors. The sum of these divisors (counting 21342628) is 1, the average is 0.16666666666667.

Base conversion 21342628

Base System Value
2 Binary 1010001011010100110100100
3 Ternary 1111011022120201
4 Quaternary 1101122212210
5 Quinary 20430431003
6 Senary 2041240244
8 Octal 121324644
10 Decimal 21342628
12 Duodecimal 7193084
16 Hexadecimal 145a9a4
20 Vigesimal 6d7gb8
36 Base36 cpg2s

Cryptographic Hash Functions

md5 00f9023fe8b62d36fc5e71659f29d21c
sha1 9dbf526a18495c035163c532abb0d8e594ca3c83
sha256 3dfc04e342e257e712e77752a2da59d1c940e0f012463149bc5dec609f950ce0
sha512 23584d40462aaaf4edcbbb19e01eacdda360371a3a65805abcc36755d43deea2d83361b76bf08e5cd72bb1520b74a1724fd698650e3cbef92a38863fec4a63d4
ripemd-160 34445bf6d2d0956e38c57613c27ec6347d9210c4

21342628 as geometric shapes

Circle

Radius = n
Diameter 42685256
Circumference 134099686.6662
Area 1.4310198637166E+15

Sphere

Radius = n
Volume 4.0722299482553E+22
Surface area 5.7240794548665E+15
Circumference 134099686.6662

Square

Length = n
Perimeter 85370512
Area 455507769946384
Diagonal 30183033.974284

Cube

Length = n
Surface area 2733046619678304
Volume 9.7217328850753E+21
Space diagonal 36966516.063042

Equilateral Triangle

Length = n
Perimeter 64027884
Area 1.9724065019738E+14
Altitude 18483258.031521

Triangular Pyramid

Length = n
Surface area 1.9724065019738E+14
Volume 1.1457172079868E+21
Height 10061011.324761