21000698 is an even 8-digits composite number following 21000697
and preceding 21000699 . In scientific notation, it is written as 2.1000698 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10138240 positive integers (up to 21000698) that are relatively prime to 21000698.
21000698 has 8 divisors, whose sum is 32587380
The reverse of 21000698 is 89600012
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million six hundred ninety-eight
Scientific notation
2.1000698 × 10^7
Engineering notation
2.1000698 × 10^6
Prime Factorization
2 × 29 × 362081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000698
Product of the distinct prime numbers
The prime factorization of 21000698 is 2 × 29 × 362081.
Since it has a total of 3 prime factors.
2 , 3 , 69 , 35 , 858 , 362 , 1836 , 3298 , 50757 , 8746 , 421166 , 590491 , 8179856 , 7165170 , 45634392 , 81219884 , 729077969 , 857131006 , 2235926052 , 9170888307
n×2
42001396
n×3
63002094
n×4
84002792
n×5
105003490
n÷2
10500349
n÷3
7000232.6666667
n÷3
5250174.5
n÷5
4200139.6
n2
441029316487204
n3
9.2619234846942E+21
n4
1.9450685800117E+29
n5
4.0847797838115E+36
2 √n
4582.6518523667
3 √n
275.89547431706
4 √n
67.695286781036
5 √n
29.137128274428
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
-21000697
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 21000698 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000698) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000111111010
3
Ternary
1110111221112122
4
Quaternary
1100013013322
5
Quinary
20334010243
6
Senary
2030041242
8
Octal
120070772
10
Decimal
21000698
12
Duodecimal
7049222
16
Hexadecimal
14071fa
20
Vigesimal
6b51ei
36
Base36
ci48q
md5
8bfc5575a8245a8dc3140f61f62ecc3d
sha1
7fbfa1d8ddce3528b0229c05baa91f130a988646
sha256
804c1760350e48a91a91b8b5e416ffce4072f60e61b93e496d32aa4969b7fc4d
sha512
44d797ce17b9c7f1f3c77f59a3722f885c35e9f464ebbb54b7aef0ed722338ad0bd70ac6f2b82af6468ab9cf01603a054a5d66f3e1737efbb3875411c550b336
ripemd-160
67443e0751bec6342eb904bae448809318ccd037
Diameter
42001396
Circumference
131951277.11412
Area
1.3855344606939E+15
Volume
3.8796254370168E+22
Surface area
5.5421378427757E+15
Circumference
131951277.11412
Perimeter
84002792
Area
441029316487204
Diagonal
29699471.930902
Surface area
2646175898923224
Volume
9.2619234846942E+21
Space diagonal
36374275.93041
Perimeter
63002094
Area
1.909712959458E+14
Altitude
18187137.965205
Surface area
1.909712959458E+14
Volume
1.0915281504764E+21
Height
9899823.9769672