21020132 is an even 8-digits composite number following 21020131
and preceding 21020133 . In scientific notation, it is written as 2.1020132 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 9008616 positive integers (up to 21020132) that are relatively prime to 21020132.
21020132 has 12 divisors, whose sum is 42040320
The reverse of 21020132 is 23102012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty-one million twenty thousand one hundred thirty-two
Scientific notation
2.1020132 × 10^7
Engineering notation
2.1020132 × 10^6
Prime Factorization
2 × 2 × 7 × 750719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10510066
Product of the distinct prime numbers
The prime factorization of 21020132 is 2 × 2 × 7 × 750719.
Since it has a total of 4 prime factors.
6 , 1 , 28 , 98 , 48 , 670 , 4685 , 4227 , 43189 , 41837 , 962311 , 89422 , 3510204 , 5094148 , 35739162 , 32782903 , 619807150 , 99950883 , 1325861425 , 6430632928
n×2
42040264
n×3
63060396
n×4
84080528
n×5
105100660
n÷2
10510066
n÷3
7006710.6666667
n÷3
5255033
n÷5
4204026.4
n2
441845949297424
n3
9.2876601778972E+21
n4
1.9522784291054E+29
n5
4.1037150280549E+36
2 √n
4584.7717500438
3 √n
275.98055243494
4 √n
67.710942616713
5 √n
29.14251896634
1 , 2 , 4 , 7 , 14 , 28 , 750719 , 1501438 , 3002876 , 5255033 , 10510066 , 21020132
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21020131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21020132 can be divided by 12 positive divisors.
The sum of these divisors (counting 21020132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001011110111100100
3
Ternary
1110112221012102
4
Quaternary
1100023313210
5
Quinary
20340121012
6
Senary
2030311232
8
Octal
120136744
10
Decimal
21020132
12
Duodecimal
7058518
16
Hexadecimal
140bde4
20
Vigesimal
6b7a6c
36
Base36
cij8k
md5
6443d4aab58a507e6f748cc1077cf2bd
sha1
84eedfa6e41442887e71b9948f4f3250d6569ff2
sha256
6eaec6047cbef7a1c5d7f1f7f9b018fb7f598df7ed74a602a317e8dfddbddd70
sha512
ceb7a6dceba2f8a3038d78b02b5a4747b2cde57d3cb42a61b47bb5154c3fe668ee3e58997b119a87b66b42be32f9fff3761d2121d937f71194df0320850236e5
ripemd-160
e216126ae6ea3faba69b3a39d82f787607f606c5
Diameter
42040264
Circumference
132073384.53738
Area
1.3880999883312E+15
Volume
3.890405997856E+22
Surface area
5.5523999533248E+15
Circumference
132073384.53738
Perimeter
84080528
Area
441845949297424
Diagonal
29726955.757273
Surface area
2651075695784544
Volume
9.2876601778972E+21
Space diagonal
36407936.605804
Perimeter
63060396
Area
1.9132490832541E+14
Altitude
18203968.302902
Surface area
1.9132490832541E+14
Volume
1.0945612488579E+21
Height
9908985.2524242