21307534 is an even 8-digits composite number following 21307533
and preceding 21307535 . In scientific notation, it is written as 2.1307534 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10607016 positive integers (up to 21307534) that are relatively prime to 21307534.
21307534 has 8 divisors, whose sum is 32101560
The reverse of 21307534 is 43570312
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred seven thousand five hundred thirty-four
Scientific notation
2.1307534 × 10^7
Engineering notation
2.1307534 × 10^6
Prime Factorization
2 × 229 × 46523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307534
Product of the distinct prime numbers
The prime factorization of 21307534 is 2 × 229 × 46523.
Since it has a total of 3 prime factors.
3 , 2 , 93 , 26 , 177 , 146 , 9783 , 3152 , 32430 , 72822 , 169867 , 474697 , 8984033 , 4027277 , 4077685 , 11370 , 360335317 , 239919645 , 7542730998 , 5795342166
n×2
42615068
n×3
63922602
n×4
85230136
n×5
106537670
n÷2
10653767
n÷3
7102511.3333333
n÷3
5326883.5
n÷5
4261506.8
n2
454011005161156
n3
9.6738549288455E+21
n4
2.0612599280744E+29
n5
4.3920366000284E+36
2 √n
4616.0084488658
3 √n
277.2326630246
4 √n
67.941213183647
5 √n
29.221778064487
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
-21307533
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 21307534 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307534) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000010001110
3
Ternary
1111002112102221
4
Quaternary
1101102002032
5
Quinary
20423320114
6
Senary
2040405554
8
Octal
121220216
10
Decimal
21307534
12
Duodecimal
71768ba
16
Hexadecimal
145208e
20
Vigesimal
6d38ge
36
Base36
coozy
md5
a9cd399e0e66770e1e8043209fa25dce
sha1
9ae426e23bf38a74142aa2db91be608493365369
sha256
615517a8119570377591f1bd2df130ca4d6c52f0823603bd385f789150bd3ce9
sha512
ac7cc90f872f0950315eaab0358b1a0709cad8739fabbe4ff5f11b4f49741df6cb876134fa66fd0c93329bce11944f53bd503f1ddd78eb3158fe3436597d12a3
ripemd-160
83c67685181b6a391dd4073d75ed80d9b895ce09
Diameter
42615068
Circumference
133879184.56103
Area
1.4263176384632E+15
Volume
4.0521748768473E+22
Surface area
5.7052705538528E+15
Circumference
133879184.56103
Perimeter
85230136
Area
454011005161156
Diagonal
30133403.563526
Surface area
2724066030966936
Volume
9.6738549288455E+21
Space diagonal
36905731.472001
Perimeter
63922602
Area
1.9659253203363E+14
Altitude
18452865.736001
Surface area
1.9659253203363E+14
Volume
1.1400747367336E+21
Height
10044467.854509