21291202 is an even 8-digits composite number following 21291201
and preceding 21291203 . In scientific notation, it is written as 2.1291202 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10628100 positive integers (up to 21291202) that are relatively prime to 21291202.
21291202 has 8 divisors, whose sum is 31989312
The reverse of 21291202 is 20219212
Previous prime number is 16871
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred ninety-one thousand two hundred two
Scientific notation
2.1291202 × 10^7
Engineering notation
2.1291202 × 10^6
Prime Factorization
2 × 16871 × 631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21291202
Product of the distinct prime numbers
The prime factorization of 21291202 is 2 × 16871 × 631.
Since it has a total of 3 prime factors.
1 , 2 , 68 , 19 , 641 , 785 , 1087 , 8395 , 77615 , 26930 , 968353 , 299108 , 3367828 , 431295 , 39551495 , 31895893 , 692763668 , 464492011 , 2084861500 , 3164428737
n×2
42582404
n×3
63873606
n×4
85164808
n×5
106456010
n÷2
10645601
n÷3
7097067.3333333
n÷3
5322800.5
n÷5
4258240.4
n2
453315282604804
n3
9.651627251626E+21
n4
2.0549474544307E+29
n5
4.3752301351671E+36
2 √n
4614.2390488574
3 √n
277.16181294918
4 √n
67.928190384091
5 √n
29.217297053503
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
-21291201
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 21291202 can be divided by 8 positive divisors.
The sum of these divisors (counting 21291202) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110000011000010
3
Ternary
1111001201001001
4
Quaternary
1101032003002
5
Quinary
20422304302
6
Senary
2040202214
8
Octal
121160302
10
Decimal
21291202
12
Duodecimal
716936a
16
Hexadecimal
144e0c2
20
Vigesimal
6d1802
36
Base36
cocea
md5
d1e480f113bc0197b0e620260759b5bb
sha1
ad81489a0037fcd77bc6a1d46525e572e47f34f9
sha256
c32d5384237dee70c7b66575727cf850b75c463251996ec72ef1b3e1a837bec0
sha512
ed02a0da283b894f30faf8411c0ac91e8752823f0a27116ba8d17e27f02f9579e40019d7724034729b8484972e63be46e5468c758e4dac2ace573486f63e807a
ripemd-160
77598080f97e454061fb2dcce2b92008a3a1ad2a
Diameter
42582404
Circumference
133776567.57859
Area
1.4241319615912E+15
Volume
4.042864169186E+22
Surface area
5.6965278463649E+15
Circumference
133776567.57859
Perimeter
85164808
Area
453315282604804
Diagonal
30110306.627625
Surface area
2719891695628824
Volume
9.651627251626E+21
Space diagonal
36877443.618212
Perimeter
63873606
Area
1.9629127532974E+14
Altitude
18438721.809106
Surface area
1.9629127532974E+14
Volume
1.1374551798516E+21
Height
10036768.875875