21307527 is an odd 8-digits composite number following 21307526
and preceding 21307528 . In scientific notation, it is written as 2.1307527 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14132448 positive integers (up to 21307527) that are relatively prime to 21307527.
21307527 has 8 divisors, whose sum is 23796000
The reverse of 21307527 is 72570312
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred seven thousand five hundred twenty-seven
Scientific notation
2.1307527 × 10^7
Engineering notation
2.1307527 × 10^6
Prime Factorization
9 × 199 × 11897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307527
Product of the distinct prime numbers
The prime factorization of 21307527 is 9 × 199 × 11897.
Since it has a total of 3 prime factors.
7 , 7 , 63 , 76 , 863 , 325 , 5813 , 2863 , 58629 , 55717 , 173743 , 286297 , 5273707 , 3314583 , 32050175 , 7847707 , 951324959 , 266278401 , 6173321576 , 4488311456
n×2
42615054
n×3
63922581
n×4
85230108
n×5
106537635
n÷2
10653763.5
n÷3
7102509
n÷3
5326881.75
n÷5
4261505.4
n2
454010706855729
n3
9.6738453946175E+21
n4
2.0612572193964E+29
n5
4.3920293856233E+36
2 √n
4616.0076906348
3 √n
277.23263266556
4 √n
67.941207603595
5 √n
29.221776144486
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
-21307526
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 21307527 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307527) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000010000111
3
Ternary
1111002112102200
4
Quaternary
1101102002013
5
Quinary
20423320102
6
Senary
2040405543
8
Octal
121220207
10
Decimal
21307527
12
Duodecimal
71768b3
16
Hexadecimal
1452087
20
Vigesimal
6d38g7
36
Base36
coozr
md5
9945b9a112f1bb2c794b3538d7091889
sha1
3552ba08b2ae6c6a7abc994703c194ef3230f813
sha256
2e48b607a0fd12afa655af43e4e607d5820acab6ad53a14dba5d296e83d8a158
sha512
9014ed1e12896026520e6c5a0fcf9c7945fa3f9b0fc76b551ccd61cbdc409f6977f1bbe5c3fe358e7744befb00071fa89abdda3f54e545dd214f4bada36209da
ripemd-160
80ec93dd6fbadd5fe2a332567ec2a19acc17e82a
Diameter
42615054
Circumference
133879140.57873
Area
1.4263167013091E+15
Volume
4.0521708831592E+22
Surface area
5.7052668052363E+15
Circumference
133879140.57873
Perimeter
85230108
Area
454010706855729
Diagonal
30133393.664031
Surface area
2724064241134374
Volume
9.6738453946175E+21
Space diagonal
36905719.347646
Perimeter
63922581
Area
1.965924028636E+14
Altitude
18452859.673823
Surface area
1.965924028636E+14
Volume
1.1400736131141E+21
Height
10044464.554677