21534413 is an odd 8-digits composite number following 21534412
and preceding 21534414 . In scientific notation, it is written as 2.1534413 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21076188 positive integers (up to 21534413) that are relatively prime to 21534413.
21534413 has 4 divisors, whose sum is 21992640
The reverse of 21534413 is 31443512
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred thirty-four thousand four hundred thirteen
Scientific notation
2.1534413 × 10^7
Engineering notation
2.1534413 × 10^6
Prime Factorization
47 × 458179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21534413
Product of the distinct prime numbers
The prime factorization of 21534413 is 47 × 458179.
Since it has a total of 2 prime factors.
7 , 5 , 30 , 9 , 640 , 785 , 5933 , 785 , 69590 , 75236 , 327602 , 308610 , 3331789 , 6597502 , 82227775 , 58008437 , 172953620 , 640424187 , 1725533775 , 7850826870
n×2
43068826
n×3
64603239
n×4
86137652
n×5
107672065
n÷2
10767206.5
n÷3
7178137.6666667
n÷3
5383603.25
n÷5
4306882.6
n2
463730943254569
n3
9.9861736529235E+21
n4
2.1504638773177E+29
n5
4.6308977275741E+36
2 √n
4640.5186132587
3 √n
278.21316656043
4 √n
68.121352109736
5 √n
29.283744405823
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
-21534412
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 21534413 can be divided by 4 positive divisors.
The sum of these divisors (counting 21534413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001001011011001101
3
Ternary
1111112001122212
4
Quaternary
1102021123031
5
Quinary
21003100123
6
Senary
2045320205
8
Octal
122113315
10
Decimal
21534413
12
Duodecimal
7266065
16
Hexadecimal
14896cd
20
Vigesimal
6ebg0d
36
Base36
ctk25
md5
3c1cd8c168b55c921279e95cb0642419
sha1
8c3f9b88bc744dc40a9ecb7ca673179320545991
sha256
c4ec172bff37452f1118d55e625be066d16e98e58025271cc63abf18d7eb3c1c
sha512
9dd1404048cb4c3e761b038431283ac9e8b5a6a4c763bb23aaa4429d4ac5d750a41dd2036f07f19f7c5bac21d41ee49de19ab988716abebdc2930a0fee8379af
ripemd-160
eda2121f543bbc5d7c7ed1eb90f76ee4b8249218
Diameter
43068826
Circumference
135304707.36034
Area
1.4568537245708E+15
Volume
4.1829986380662E+22
Surface area
5.8274148982833E+15
Circumference
135304707.36034
Perimeter
86137652
Area
463730943254569
Diagonal
30454258.922343
Surface area
2782385659527414
Volume
9.9861736529235E+21
Space diagonal
37298697.427172
Perimeter
64603239
Area
2.0080138868969E+14
Altitude
18649348.713586
Surface area
2.0080138868969E+14
Volume
1.1768818513481E+21
Height
10151419.640781