21090433 is an odd 8-digits composite number following 21090432
and preceding 21090434 . In scientific notation, it is written as 2.1090433 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16482816 positive integers (up to 21090433) that are relatively prime to 21090433.
21090433 has 16 divisors, whose sum is 23461200
The reverse of 21090433 is 33409012
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million ninety thousand four hundred thirty-three
Scientific notation
2.1090433 × 10^7
Engineering notation
2.1090433 × 10^6
Prime Factorization
49 × 13 × 113 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21090433
Product of the distinct prime numbers
The prime factorization of 21090433 is 49 × 13 × 113 × 293.
Since it has a total of 4 prime factors.
9 , 3 , 68 , 45 , 686 , 652 , 2750 , 4333 , 19407 , 58630 , 492336 , 181238 , 5596225 , 7527968 , 86719326 , 97337674 , 787218380 , 299070486 , 1173087531 , 8624663027
n×2
42180866
n×3
63271299
n×4
84361732
n×5
105452165
n÷2
10545216.5
n÷3
7030144.3333333
n÷3
5272608.25
n÷5
4218086.6
n2
444806364127489
n3
9.3811588206044E+21
n4
1.9785270156832E+29
n5
4.1727991462956E+36
2 √n
4592.4321443
3 √n
276.28787875588
4 √n
67.76748589331
5 √n
29.161986141236
1 , 13 , 49 , 113 , 293 , 637 , 1469 , 3809 , 5537 , 14357 , 33109 , 71981 , 186641 , 430417 , 1622341 , 21090433
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
-21090432
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 21090433 can be divided by 16 positive divisors.
The sum of these divisors (counting 21090433) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101000010000001
3
Ternary
1110200111122011
4
Quaternary
1100131002001
5
Quinary
20344343213
6
Senary
2032012521
8
Octal
120350201
10
Decimal
21090433
12
Duodecimal
7091141
16
Hexadecimal
141d081
20
Vigesimal
6bg61d
36
Base36
ck1hd
md5
c48cd4b76545e8b8e0fc121de17aaedf
sha1
cb4ad33217fed2021e1398987e84447e8255a4a0
sha256
69db40343b84bc049e346608807fd9be0785121f7173345356ed1c3d38de29e1
sha512
87fe061bdba50cbbfa80e4a69f8050564372e921efff932c37d43d822487c272047f3a0669113a7e99dcb18adb67363f95ef24adfd9ce4b6853a67adefc2ae3a
ripemd-160
67770ddf26c9462cbcdaebc7b7502d9274c7f342
Diameter
42180866
Circumference
132515098.74766
Area
1.3974004058129E+15
Volume
3.9295706177293E+22
Surface area
5.5896016232516E+15
Circumference
132515098.74766
Perimeter
84361732
Area
444806364127489
Diagonal
29826376.384921
Surface area
2668838184764934
Volume
9.3811588206044E+21
Space diagonal
36529701.509627
Perimeter
63271299
Area
1.926068055497E+14
Altitude
18264850.754814
Surface area
1.926068055497E+14
Volume
1.1055801695729E+21
Height
9942125.4616404