21357029 (number)

21357029 is an odd 8-digits composite number following 21357028 and preceding 21357030. In scientific notation, it is written as 2.1357029 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20711376 positive integers (up to 21357029) that are relatively prime to 21357029.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-seven thousand twenty-nine

Notation

Scientific notation 2.1357029 × 10^7
Engineering notation 2.1357029 × 10^6

Prime Factorization of 21357029

Prime Factorization 37 × 379 × 1523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21357029
Product of the distinct prime numbers

The prime factorization of 21357029 is 37 × 379 × 1523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21357029)

Multiplication

n×y
n×2 42714058
n×3 64071087
n×4 85428116
n×5 106785145

Division

n÷y
n÷2 10678514.5
n÷3 7119009.6666667
n÷3 5339257.25
n÷5 4271405.8

Exponentiation

ny
n2 456122687706841
n3 9.7414254689129E+21
n4 2.0804790624091E+29
n5 4.4432851669764E+36

Nth Root

y√n
2√n 4621.3665727791
3√n 277.44715710521
4√n 67.980633806836
5√n 29.235341247433

Divisors of 21357029

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 -21357028
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 21357029 can be divided by 8 positive divisors. The sum of these divisors (counting 21357029) is 1, the average is 0.125.

Base conversion 21357029

Base System Value
2 Binary 1010001011110000111100101
3 Ternary 1111012001100002
4 Quaternary 1101132013211
5 Quinary 20431411104
6 Senary 2041431045
8 Octal 121360745
10 Decimal 21357029
12 Duodecimal 719b485
16 Hexadecimal 145e1e5
20 Vigesimal 6d9cb9
36 Base36 cpr6t

Cryptographic Hash Functions

md5 24c0378e2d522855364ac3001aebfa51
sha1 70394cc940a0a4fcf3fc012787dcadaac176ed59
sha256 a9dd9cae00d8d81a7ac65889a36cd79b55041e629c899198a770ae03dba9f409
sha512 9b4dd5d6cd5536045f06249d9d52b985fd29fa46561873774c42aa7330f1f957f3f8a1c7f5644af25e35f0083500db5cf91ccf1df979229e3b9e4c581aaccc1f
ripemd-160 3cc2a9eaa60c5df26b17819637f693423d651ec6

21357029 as geometric shapes

Circle

Radius = n
Diameter 42714058
Circumference 134190170.81781
Area 1.4329516848354E+15

Sphere

Radius = n
Volume 4.0804787584839E+22
Surface area 5.7318067393418E+15
Circumference 134190170.81781

Square

Length = n
Perimeter 85428116
Area 456122687706841
Diagonal 30203400.063796

Cube

Length = n
Surface area 2736736126241046
Volume 9.7414254689129E+21
Space diagonal 36991459.326722

Equilateral Triangle

Length = n
Perimeter 64071087
Area 1.9750691739828E+14
Altitude 18495729.663361

Triangular Pyramid

Length = n
Surface area 1.9750691739828E+14
Volume 1.1480380012486E+21
Height 10067800.021265