21002010 is an even 8-digits composite number following 21002009
and preceding 21002011 . In scientific notation, it is written as 2.1002010 × 10^7.
The sum of its digits is 6. It has a total of 4 prime factors and 16 positive divisors.
There are 5600528 positive integers (up to 21002010) that are relatively prime to 21002010.
21002010 has 16 divisors, whose sum is 50404896
The reverse of 21002010 is 01020012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 6
Digital Root 6
Name
twenty-one million two thousand ten
Scientific notation
2.1002010 × 10^7
Engineering notation
2.1002010 × 10^6
Prime Factorization
2 × 3 × 5 × 700067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21002010
Product of the distinct prime numbers
The prime factorization of 21002010 is 2 × 3 × 5 × 700067.
Since it has a total of 4 prime factors.
5 , 4 , 72 , 31 , 195 , 511 , 7634 , 3459 , 28245 , 33561 , 910255 , 764760 , 2203126 , 2671328 , 23093487 , 81744341 , 725445407 , 945045018 , 1820502391 , 1274316839
n×2
42004020
n×3
63006030
n×4
84008040
n×5
105010050
n÷2
10501005
n÷3
7000670
n÷3
5250502.5
n÷5
4200402
n2
441084424040100
n3
9.2636594845344E+21
n4
1.9455546913079E+29
n5
4.0860559082395E+36
2 √n
4582.794998688
3 √n
275.90121963919
4 √n
67.696344057032
5 √n
29.137492328585
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 700067 , 1400134 , 2100201 , 3500335 , 4200402 , 7000670 , 10501005 , 21002010
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
-21002009
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 21002010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21002010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111011100011010
3
Ternary
1110112000100020
4
Quaternary
1100013130122
5
Quinary
20334031020
6
Senary
2030051310
8
Octal
120073432
10
Decimal
21002010
12
Duodecimal
7049b36
16
Hexadecimal
140771a
20
Vigesimal
6b550a
36
Base36
ci596
md5
a8117e384732cdd7c23a893ef743eed0
sha1
f23830a7d0ab7c05f5c0efa07bb365529e854e0c
sha256
0d1632cda99b4f6cf2d8d58bc4246854071fb34fcf8d983e40aa069a87439012
sha512
ac67ea44b49e4b7f3164461943c42a53d053a367dca5297b65128f4a64e2144d9367c0404364d5cfc6ac40cf1b6e9d0119c25116eb0ad860116f8fb2e86ef7fa
ripemd-160
44cb8f458459ad17f523f911e316fd67eba67852
Diameter
42004020
Circumference
131959520.65324
Area
1.3857075861773E+15
Volume
3.8803526109294E+22
Surface area
5.5428303447091E+15
Circumference
131959520.65324
Perimeter
84008040
Area
441084424040100
Diagonal
29701327.379095
Surface area
2646506544240600
Volume
9.2636594845344E+21
Space diagonal
36376548.38107
Perimeter
63006030
Area
1.9099515821618E+14
Altitude
18188274.190535
Surface area
1.9099515821618E+14
Volume
1.0917327400196E+21
Height
9900442.4596985