21136415 is an odd 8-digits composite number following 21136414
and preceding 21136416 . In scientific notation, it is written as 2.1136415 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16909128 positive integers (up to 21136415) that are relatively prime to 21136415.
21136415 has 4 divisors, whose sum is 25363704
The reverse of 21136415 is 51463112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred thirty-six thousand four hundred fifteen
Scientific notation
2.1136415 × 10^7
Engineering notation
2.1136415 × 10^6
Prime Factorization
5 × 4227283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21136415
Product of the distinct prime numbers
The prime factorization of 21136415 is 5 × 4227283.
Since it has a total of 2 prime factors.
7 , 1 , 11 , 55 , 66 , 843 , 6247 , 2268 , 90789 , 40366 , 326148 , 310142 , 6011722 , 8508734 , 76899965 , 20975624 , 427096239 , 679373623 , 8185123201 , 8432337104
n×2
42272830
n×3
63409245
n×4
84545660
n×5
105682075
n÷2
10568207.5
n÷3
7045471.6666667
n÷3
5284103.75
n÷5
4227283
n2
446748039052225
n3
9.442651953844E+21
n4
1.9958381039701E+29
n5
4.2184862438325E+36
2 √n
4597.4356982997
3 √n
276.48852340621
4 √n
67.804392912994
5 √n
29.174691035088
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21136414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21136415 can be divided by 4 positive divisors.
The sum of these divisors (counting 21136415) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000010000011111
3
Ternary
1110202211201012
4
Quaternary
1100220100133
5
Quinary
20402331130
6
Senary
2033005435
8
Octal
120502037
10
Decimal
21136415
12
Duodecimal
70b387b
16
Hexadecimal
142841f
20
Vigesimal
6c210f
36
Base36
cl0yn
md5
9034c2a4d273b6759774222b5df38fc5
sha1
68fae939dc6cd3aa9c6207a2e8fc612de745fcae
sha256
7beabf0c86569785283505ce7bff19f2bc54f14cc4bb53062bf0c47da5497336
sha512
9c428deeb63aa0d3f67ff10d35edb4e4174cb8a5ab9a83b03fa8ba6f567c4a09df05ceba0fd32b56c4b989dfb66e4747a02ed36076413de8764780c146b72bdb
ripemd-160
01650df9c773476415fa4f252210f5abe2321585
Diameter
42272830
Circumference
132804012.17445
Area
1.4035003574921E+15
Volume
3.9553288011469E+22
Surface area
5.6140014299685E+15
Circumference
132804012.17445
Perimeter
84545660
Area
446748039052225
Diagonal
29891404.752946
Surface area
2680488234313350
Volume
9.442651953844E+21
Space diagonal
36609344.669861
Perimeter
63409245
Area
1.9344757545505E+14
Altitude
18304672.33493
Surface area
1.9344757545505E+14
Volume
1.1128272048246E+21
Height
9963801.5843154