21203669 is an odd 8-digits composite number following 21203668
and preceding 21203670 . In scientific notation, it is written as 2.1203669 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20398000 positive integers (up to 21203669) that are relatively prime to 21203669.
21203669 has 8 divisors, whose sum is 22014720
The reverse of 21203669 is 96630212
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred three thousand six hundred sixty-nine
Scientific notation
2.1203669 × 10^7
Engineering notation
2.1203669 × 10^6
Prime Factorization
29 × 311 × 2351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21203669
Product of the distinct prime numbers
The prime factorization of 21203669 is 29 × 311 × 2351.
Since it has a total of 3 prime factors.
2 , 4 , 21 , 44 , 772 , 558 , 6659 , 6134 , 38399 , 44964 , 584415 , 496312 , 5766881 , 398174 , 38735257 , 65614949 , 972713069 , 637958433 , 5977290120 , 3922274294
n×2
42407338
n×3
63611007
n×4
84814676
n×5
106018345
n÷2
10601834.5
n÷3
7067889.6666667
n÷3
5300917.25
n÷5
4240733.8
n2
449595579061561
n3
9.5330758422847E+21
n4
2.021361847117E+29
n5
4.2860287535498E+36
2 √n
4604.7441839911
3 √n
276.78146604411
4 √n
67.858265406589
5 √n
29.193233650999
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
-21203668
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 21203669 can be divided by 8 positive divisors.
The sum of these divisors (counting 21203669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111000101011010101
3
Ternary
1110220020222002
4
Quaternary
1100320223111
5
Quinary
20412004134
6
Senary
2034245045
8
Octal
120705325
10
Decimal
21203669
12
Duodecimal
7126785
16
Hexadecimal
1438ad5
20
Vigesimal
6ca939
36
Base36
cmgut
md5
67019ece9407a0fd584f491e1fe29825
sha1
2286e6f804b9ac222f41bb80e3840f282796e895
sha256
71b797949d9bae53984879e92f69d3ee1b57241d3ada19809909a7fe66546c7f
sha512
93d54b52b60c2df0eb98a45a383e6a7201c61623125ad61d7cfc07d7e78ed457aaa240e7d5a0a073bb34bd30ba78e7d686055e8e81037618d7d48e632f987144
ripemd-160
1ac061c0c8b192b60e82a8f5875548dfabff5a72
Diameter
42407338
Circumference
133226581.5191
Area
1.4124461682662E+15
Volume
3.9932054709648E+22
Surface area
5.649784673065E+15
Circumference
133226581.5191
Perimeter
84814676
Area
449595579061561
Diagonal
29986516.27187
Surface area
2697573474369366
Volume
9.5330758422847E+21
Space diagonal
36725832.014873
Perimeter
63611007
Area
1.9468059644824E+14
Altitude
18362916.007437
Surface area
1.9468059644824E+14
Volume
1.1234837622742E+21
Height
9995505.4239567