21707028 (number)

21707028 is an even 8-digits composite number following 21707027 and preceding 21707029. In scientific notation, it is written as 2.1707028 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5826816 positive integers (up to 21707028) that are relatively prime to 21707028.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seven thousand twenty-eight

Notation

Scientific notation 2.1707028 × 10^7
Engineering notation 2.1707028 × 10^6

Prime Factorization of 21707028

Prime Factorization 2 × 2 × 9 × 1071 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10853514
Product of the distinct prime numbers

The prime factorization of 21707028 is 2 × 2 × 9 × 1071 × 563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 64, 27, 319, 90, 3020, 1358, 21462, 9229, 936105, 151054, 2785275, 5756484, 44705432, 80489253, 430547932, 497246990, 5493785103, 8737124201

Basic calculations (n = 21707028)

Multiplication

n×y
n×2 43414056
n×3 65121084
n×4 86828112
n×5 108535140

Division

n÷y
n÷2 10853514
n÷3 7235676
n÷3 5426757
n÷5 4341405.6

Exponentiation

ny
n2 471195064592784
n3 1.0228244460577E+22
n4 2.220247888966E+29
n5 4.8194983092725E+36

Nth Root

y√n
2√n 4659.0801667282
3√n 278.95455381864
4√n 68.257455026746
5√n 29.330540979809

Divisors of 21707028

1, 2, 4, 9, 18, 36, 563, 1071, 1126, 2142, 2252, 4284, 5067, 9639, 10134, 19278, 20268, 38556, 602973, 1205946, 2411892, 5426757, 10853514, 21707028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21707027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21707028 can be divided by 24 positive divisors. The sum of these divisors (counting 21707028) is 1, the average is 0.041666666666667.

Base conversion 21707028

Base System Value
2 Binary 1010010110011100100010100
3 Ternary 1111211211110000
4 Quaternary 1102303210110
5 Quinary 21024111103
6 Senary 2053131300
8 Octal 122634424
10 Decimal 21707028
12 Duodecimal 7329b30
16 Hexadecimal 14b3914
20 Vigesimal 6fd7b8
36 Base36 cx990

Cryptographic Hash Functions

md5 22e96e760bc72457379494128fd80fff
sha1 8c107d5e6cdc6eaebe04a1bd43a2bb69a45e257a
sha256 19395fb805264bb856c4e6724c1bb9ee02b7f5e000307677eb24731dc0ce4ab7
sha512 3ebd6beaa0c8f8bd5a14cfaede355e4ca65dafbd84a9157ee4094fb91cf1ba720e6250bb802bb286098d3da092e545713e3581ee2da4b9b7dae9803eae6e00bf
ripemd-160 c800682e98c6d2a03dd7ea6eb942d8608c63b785

21707028 as geometric shapes

Circle

Radius = n
Diameter 43414056
Circumference 136389279.39214
Area 1.4803029533325E+15

Sphere

Radius = n
Volume 4.2843970208627E+22
Surface area 5.9212118133298E+15
Circumference 136389279.39214

Square

Length = n
Perimeter 86828112
Area 471195064592784
Diagonal 30698373.396413

Cube

Length = n
Surface area 2827170387556704
Volume 1.0228244460577E+22
Space diagonal 37597675.37732

Equilateral Triangle

Length = n
Perimeter 65121084
Area 2.040334480376E+14
Altitude 18798837.68866

Triangular Pyramid

Length = n
Surface area 2.040334480376E+14
Volume 1.205410169618E+21
Height 10232791.132138