21000802 is an even 8-digits composite number following 21000801
and preceding 21000803 . In scientific notation, it is written as 2.1000802 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 10453092 positive integers (up to 21000802) that are relatively prime to 21000802.
21000802 has 8 divisors, whose sum is 31643136
The reverse of 21000802 is 20800012
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million eight hundred two
Scientific notation
2.1000802 × 10^7
Engineering notation
2.1000802 × 10^6
Prime Factorization
2 × 223 × 47087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000802
Product of the distinct prime numbers
The prime factorization of 21000802 is 2 × 223 × 47087.
Since it has a total of 3 prime factors.
7 , 5 , 34 , 59 , 21 , 662 , 6932 , 2289 , 90806 , 4739 , 553182 , 837722 , 596671 , 1069302 , 12397506 , 53039010 , 966376559 , 534966450 , 4608986134 , 4224024317
n×2
42001604
n×3
63002406
n×4
84003208
n×5
105004010
n÷2
10500401
n÷3
7000267.3333333
n÷3
5250200.5
n÷5
4200160.4
n2
441033684643204
n3
9.2620610865224E+21
n4
1.9451071098996E+29
n5
4.0848809283794E+36
2 √n
4582.6631994944
3 √n
275.89592974767
4 √n
67.695370591307
5 √n
29.137157133044
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
-21000801
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 21000802 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000802) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111001001100010
3
Ternary
1110111221200111
4
Quaternary
1100013021202
5
Quinary
20334011202
6
Senary
2030041534
8
Octal
120071142
10
Decimal
21000802
12
Duodecimal
70492aa
16
Hexadecimal
1407262
20
Vigesimal
6b5202
36
Base36
ci4bm
md5
8feda38140412a7fab1873c51a2e8c49
sha1
8f8d99aacaece7e4c47e831abcecf48fcb2b2b5f
sha256
067c4d540949c61ce5bc635513a7f34d91222605cd04d7f4ca4818eb81e16501
sha512
82a57eb39f9b8fbc3368ec12e75352c80325dc05d837426c06ed8dbd6daf10aef539d967b6340160aaa7f352c2bff8df328031d125a2deb4bc1bf9bf484ccf0e
ripemd-160
062877949ed5831b7000c70b1911a231c34bd580
Diameter
42001604
Circumference
131951930.56539
Area
1.3855481836607E+15
Volume
3.8796830755358E+22
Surface area
5.5421927346429E+15
Circumference
131951930.56539
Perimeter
84003208
Area
441033684643204
Diagonal
29699619.009112
Surface area
2646202107859224
Volume
9.2620610865224E+21
Space diagonal
36374456.063694
Perimeter
63002406
Area
1.9097318741283E+14
Altitude
18187228.031847
Surface area
1.9097318741283E+14
Volume
1.0915443670073E+21
Height
9899873.0030373