21532007 is an odd 8-digits composite number following 21532006
and preceding 21532008 . In scientific notation, it is written as 2.1532007 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 17563392 positive integers (up to 21532007) that are relatively prime to 21532007.
21532007 has 16 divisors, whose sum is 25823040
The reverse of 21532007 is 70023512
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million five hundred thirty-two thousand seven
Scientific notation
2.1532007 × 10^7
Engineering notation
2.1532007 × 10^6
Prime Factorization
7 × 1453 × 29 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21532007
Product of the distinct prime numbers
The prime factorization of 21532007 is 7 × 1453 × 29 × 73.
Since it has a total of 4 prime factors.
3 , 9 , 66 , 31 , 219 , 434 , 1914 , 4467 , 88482 , 69483 , 46961 , 612475 , 8635580 , 4187428 , 6673024 , 82546278 , 814138163 , 642834388 , 2106916913 , 9960816653
n×2
43064014
n×3
64596021
n×4
86128028
n×5
107660035
n÷2
10766003.5
n÷3
7177335.6666667
n÷3
5383001.75
n÷5
4306401.4
n2
463627325448049
n3
9.9828268169387E+21
n4
2.1495029690211E+29
n5
4.6283112975483E+36
2 √n
4640.2593677509
3 √n
278.20280476092
4 √n
68.119449261946
5 √n
29.283090012893
1 , 7 , 29 , 73 , 203 , 511 , 1453 , 2117 , 10171 , 14819 , 42137 , 106069 , 294959 , 742483 , 3076001 , 21532007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21532006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21532007 can be divided by 16 positive divisors.
The sum of these divisors (counting 21532007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001000110101100111
3
Ternary
1111111221100202
4
Quaternary
1102020311213
5
Quinary
21003011012
6
Senary
2045301115
8
Octal
122106547
10
Decimal
21532007
12
Duodecimal
726479b
16
Hexadecimal
1488d67
20
Vigesimal
6eba07
36
Base36
cti7b
md5
332ab7d6cb97e6c65898438ddece2d85
sha1
b113e3f7c279c0bc9b26d025eea74a7f5f2b4326
sha256
dae635da82dc1856f66a4e3636b9f479d6954a797fc9b871bcf32c363e72f133
sha512
27889849222712edfdab09c45912962acb91de0ec3970b39396f71390764a32c9bcd968283f5aad3eda9cb1c487dcd1a12263ba099cb9602f78ae1ac56211934
ripemd-160
5610fc8160ccf15f42d62fc83407650e862563e2
Diameter
43064014
Circumference
135289590.01649
Area
1.4565281996311E+15
Volume
4.1815967186872E+22
Surface area
5.8261127985243E+15
Circumference
135289590.01649
Perimeter
86128028
Area
463627325448049
Diagonal
30450856.324512
Surface area
2781763952688294
Volume
9.9828268169387E+21
Space diagonal
37294530.112929
Perimeter
64596021
Area
2.0075652086332E+14
Altitude
18647265.056464
Surface area
2.0075652086332E+14
Volume
1.1764874229447E+21
Height
10150285.441504