21007066 is an even 8-digits composite number following 21007065
and preceding 21007067 . In scientific notation, it is written as 2.1007066 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10496640 positive integers (up to 21007066) that are relatively prime to 21007066.
21007066 has 8 divisors, whose sum is 31531284
The reverse of 21007066 is 66070012
Previous prime number is 4621
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seven thousand sixty-six
Scientific notation
2.1007066 × 10^7
Engineering notation
2.1007066 × 10^6
Prime Factorization
2 × 4621 × 2273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21007066
Product of the distinct prime numbers
The prime factorization of 21007066 is 2 × 4621 × 2273.
Since it has a total of 3 prime factors.
1 , 7 , 100 , 97 , 677 , 271 , 1971 , 9581 , 14880 , 66779 , 174008 , 902985 , 2340501 , 8421309 , 49253226 , 63889871 , 598951606 , 960708078 , 499949712 , 381639766
n×2
42014132
n×3
63021198
n×4
84028264
n×5
105035330
n÷2
10503533
n÷3
7002355.3333333
n÷3
5251766.5
n÷5
4201413.2
n2
441296821928356
n3
9.2703514638392E+21
n4
1.9474288504407E+29
n5
4.0909766391511E+36
2 √n
4583.3465939202
3 √n
275.92335791137
4 √n
67.700417974487
5 √n
29.138895098864
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
-21007065
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 21007066 can be divided by 8 positive divisors.
The sum of these divisors (counting 21007066) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000101011011010
3
Ternary
1110112021021111
4
Quaternary
1100020223122
5
Quinary
20334211231
6
Senary
2030130534
8
Octal
120105332
10
Decimal
21007066
12
Duodecimal
7050a4a
16
Hexadecimal
1408ada
20
Vigesimal
6b5hd6
36
Base36
ci95m
md5
6d740712aa274ac7256ff5a13cbe2c42
sha1
08a90dce766100d6c785ce8bde8a01dd0832fdb3
sha256
f037aa1291787ebf10eb9844f9f8fba1795391600b50922da0dda847bc737633
sha512
a806db7f656f63ab3c2ffa8985bb7af629d16d00673da67fc4deff3cd111c36f88db087213a27b825ea296f468ef2f282d9dfe76d4ffe8ff20305e1ca7f70339
ripemd-160
3435947c61349e97c11830501891e877017e5281
Diameter
42014132
Circumference
131991288.43815
Area
1.3863748538226E+15
Volume
3.8831557406657E+22
Surface area
5.5454994152906E+15
Circumference
131991288.43815
Perimeter
84028264
Area
441296821928356
Diagonal
29708477.642867
Surface area
2647780931570136
Volume
9.2703514638392E+21
Space diagonal
36385305.629953
Perimeter
63021198
Area
1.9108712919965E+14
Altitude
18192652.814976
Surface area
1.9108712919965E+14
Volume
1.0925213973439E+21
Height
9902825.8809556