21436005 is an odd 8-digits composite number following 21436004
and preceding 21436006 . In scientific notation, it is written as 2.1436005 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11432528 positive integers (up to 21436005) that are relatively prime to 21436005.
21436005 has 8 divisors, whose sum is 34297632
The reverse of 21436005 is 50063412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred thirty-six thousand five
Scientific notation
2.1436005 × 10^7
Engineering notation
2.1436005 × 10^6
Prime Factorization
3 × 5 × 1429067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21436005
Product of the distinct prime numbers
The prime factorization of 21436005 is 3 × 5 × 1429067.
Since it has a total of 3 prime factors.
3 , 8 , 8 , 24 , 703 , 598 , 4064 , 7971 , 5704 , 3426 , 762864 , 932689 , 9152060 , 5505501 , 75943362 , 46576762 , 287900745 , 951875417 , 7860340149 , 4691454225
n×2
42872010
n×3
64308015
n×4
85744020
n×5
107180025
n÷2
10718002.5
n÷3
7145335
n÷3
5359001.25
n÷5
4287201
n2
459502310360025
n3
9.849893822389E+21
n4
2.111423732262E+29
n5
4.5260489681887E+36
2 √n
4629.9033467233
3 √n
277.78872635364
4 √n
68.043393115888
5 √n
29.256931166676
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
-21436004
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 21436005 can be divided by 8 positive divisors.
The sum of these divisors (counting 21436005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110001011001100101
3
Ternary
1111100001200010
4
Quaternary
1101301121211
5
Quinary
20441423010
6
Senary
2043240433
8
Octal
121613145
10
Decimal
21436005
12
Duodecimal
7219119
16
Hexadecimal
1471665
20
Vigesimal
6dja05
36
Base36
crg4l
md5
da45301e0d7a4a1d9b62b7adccc71e9a
sha1
896afb3714fb4e7a5503047412e0a62f42b25b3d
sha256
eb80224a8e2c8dc2e6b0ea1f4aad527f51cc6bf92c92ff3f519120f9c55b6514
sha512
cbb23a2a4e1591a6931027c7dc15c8dfc52b9ac10f1635850c88c790262dfff11829a12c54d0985c75dd709bc2f8555cdc4087339ef97366051e403b6f329f50
ripemd-160
2ca92efbe0fee2c25ad2c8ae0365a375fe50a7a8
Diameter
42872010
Circumference
134686391.66063
Area
1.4435690825346E+15
Volume
4.1259138761409E+22
Surface area
5.7742763301384E+15
Circumference
134686391.66063
Perimeter
85744020
Area
459502310360025
Diagonal
30315088.994097
Surface area
2757013862160150
Volume
9.849893822389E+21
Space diagonal
37128249.7713
Perimeter
64308015
Area
1.9897033693471E+14
Altitude
18564124.88565
Surface area
1.9897033693471E+14
Volume
1.1608211192965E+21
Height
10105029.664699