21309620 (number)

21309620 is an even 8-digits composite number following 21309619 and preceding 21309621. In scientific notation, it is written as 2.1309620 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 8378912 positive integers (up to 21309620) that are relatively prime to 21309620.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred nine thousand six hundred twenty

Notation

Scientific notation 2.1309620 × 10^7
Engineering notation 2.1309620 × 10^6

Prime Factorization of 21309620

Prime Factorization 2 × 2 × 59 × 5 × 18059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10654810
Product of the distinct prime numbers

The prime factorization of 21309620 is 2 × 2 × 59 × 5 × 18059. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 73, 21, 508, 144, 2525, 7023, 45648, 8363, 767972, 439064, 3837610, 7646010, 24018034, 69292353, 910002134, 909933583, 485970459, 1903415306

Basic calculations (n = 21309620)

Multiplication

n×y
n×2 42619240
n×3 63928860
n×4 85238480
n×5 106548100

Division

n÷y
n÷2 10654810
n÷3 7103206.6666667
n÷3 5327405
n÷5 4261924

Exponentiation

ny
n2 454099904544400
n3 9.6766964078774E+21
n4 2.0620672330723E+29
n5 4.3941869151223E+36

Nth Root

y√n
2√n 4616.2343961285
3√n 277.24170972242
4√n 67.942875977754
5√n 29.222350202419

Divisors of 21309620

1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 18059, 36118, 72236, 90295, 180590, 361180, 1065481, 2130962, 4261924, 5327405, 10654810, 21309620

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 -21309619
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 21309620 can be divided by 24 positive divisors. The sum of these divisors (counting 21309620) is 1, the average is 0.041666666666667.

Base conversion 21309620

Base System Value
2 Binary 1010001010010100010110100
3 Ternary 1111002122022012
4 Quaternary 1101102202310
5 Quinary 20423401440
6 Senary 2040423352
8 Octal 121224264
10 Decimal 21309620
12 Duodecimal 7177b58
16 Hexadecimal 14528b4
20 Vigesimal 6d3e10
36 Base36 coqlw

Cryptographic Hash Functions

md5 817ee05a2c59493b001f03528ec51736
sha1 38c9d6675ffff16e3c76252124044929b7781e0f
sha256 8fb64da046b305c730ed71b6b4ab0dafad8f8d57adbe7b19f31fed3787103736
sha512 7308d3a18adc6d5eee4939926d0ad74ba88c71e2460780acc3c8d4c3e1fcf4ed8ebbed253e343b4dbd8ec84311293b07625b653b1ebcb63bfeace8d30aa9fd82
ripemd-160 75325d33efa3faade38bf3562dd538f47ed1d361

21309620 as geometric shapes

Circle

Radius = n
Diameter 42619240
Circumference 133892291.28558
Area 1.4265969241125E+15

Sphere

Radius = n
Volume 4.0533651128009E+22
Surface area 5.7063876964501E+15
Circumference 133892291.28558

Square

Length = n
Perimeter 85238480
Area 454099904544400
Diagonal 30136353.613017

Cube

Length = n
Surface area 2724599427266400
Volume 9.6766964078774E+21
Space diagonal 36909344.529986

Equilateral Triangle

Length = n
Perimeter 63928860
Area 1.9663102659577E+14
Altitude 18454672.264993

Triangular Pyramid

Length = n
Surface area 1.9663102659577E+14
Volume 1.1404096082489E+21
Height 10045451.204339