21536413 is an odd 8-digits composite number following 21536412
and preceding 21536414 . In scientific notation, it is written as 2.1536413 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20528640 positive integers (up to 21536413) that are relatively prime to 21536413.
21536413 has 8 divisors, whose sum is 22565120
The reverse of 21536413 is 31463512
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred thirty-six thousand four hundred thirteen
Scientific notation
2.1536413 × 10^7
Engineering notation
2.1536413 × 10^6
Prime Factorization
31 × 67 × 10369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21536413
Product of the distinct prime numbers
The prime factorization of 21536413 is 31 × 67 × 10369.
Since it has a total of 3 prime factors.
3 , 2 , 57 , 15 , 372 , 163 , 5658 , 2545 , 79359 , 22402 , 694846 , 636657 , 1351495 , 3727138 , 46005108 , 4851952 , 808420909 , 379262587 , 3053348321 , 2773998857
n×2
43072826
n×3
64609239
n×4
86145652
n×5
107682065
n÷2
10768206.5
n÷3
7178804.3333333
n÷3
5384103.25
n÷5
4307282.6
n2
463817084906569
n3
9.9889562970039E+21
n4
2.1512628825123E+29
n5
4.6330485909355E+36
2 √n
4640.7341014111
3 √n
278.22177927268
4 √n
68.122933740489
5 √n
29.284288328828
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
-21536412
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 21536413 can be divided by 8 positive divisors.
The sum of these divisors (counting 21536413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001001111010011101
3
Ternary
1111112011101221
4
Quaternary
1102021322131
5
Quinary
21003131123
6
Senary
2045333341
8
Octal
122117235
10
Decimal
21536413
12
Duodecimal
7267251
16
Hexadecimal
1489e9d
20
Vigesimal
6ec10d
36
Base36
ctllp
md5
4c8c0e5b729e68527806dffe2f418e5d
sha1
f208ea8613ed82149a974f60ff890b4874d9e5df
sha256
ac0466ac04aac20dbc2b9582e5082233ae51e5a32cc76c13f7fd868fa8760e46
sha512
07cdfe0371608998ce39824895245a1cb5fb4048a4f53b05ba4ee452fe8bf4b4d6eb56f65f474bf4e2dc0057782f67098543b1b49b09245d4758aaefdbd66622
ripemd-160
d2f1da790d37705843a81d71a2bcd4e31137a371
Diameter
43072826
Circumference
135317273.73095
Area
1.4571243465519E+15
Volume
4.1841642292929E+22
Surface area
5.8284973862076E+15
Circumference
135317273.73095
Perimeter
86145652
Area
463817084906569
Diagonal
30457087.349468
Surface area
2782902509439414
Volume
9.9889562970039E+21
Space diagonal
37302161.528787
Perimeter
64609239
Area
2.0083868911917E+14
Altitude
18651080.764393
Surface area
2.0083868911917E+14
Volume
1.1772097890979E+21
Height
10152362.449823