21490150 is an even 8-digits composite number following 21490149
and preceding 21490151 . In scientific notation, it is written as 2.1490150 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7616000 positive integers (up to 21490150) that are relatively prime to 21490150.
21490150 has 16 divisors, whose sum is 33176304
The reverse of 21490150 is 05109412
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred ninety thousand one hundred fifty
Scientific notation
2.1490150 × 10^7
Engineering notation
2.1490150 × 10^6
Prime Factorization
2 × 275 × 41 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21490150
Product of the distinct prime numbers
The prime factorization of 21490150 is 2 × 275 × 41 × 953.
Since it has a total of 4 prime factors.
1 , 10 , 84 , 59 , 452 , 45 , 9909 , 5096 , 59136 , 1405 , 7102 , 630079 , 3276485 , 2211090 , 56465378 , 8471981 , 901271831 , 342235996 , 4745206833 , 3362327731
n×2
42980300
n×3
64470450
n×4
85960600
n×5
107450750
n÷2
10745075
n÷3
7163383.3333333
n÷3
5372537.5
n÷5
4298030
n2
461826547022500
n3
9.9247217694956E+21
n4
2.1328375953473E+29
n5
4.5834999849652E+36
2 √n
4635.7469732504
3 √n
278.0224176667
4 √n
68.08632001548
5 √n
29.271696216763
1 , 2 , 41 , 82 , 275 , 550 , 953 , 1906 , 11275 , 22550 , 39073 , 78146 , 262075 , 524150 , 10745075 , 21490150
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
-21490149
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 21490150 can be divided by 16 positive divisors.
The sum of these divisors (counting 21490150) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111110100111100110
3
Ternary
1111102210221111
4
Quaternary
1101332213212
5
Quinary
21000141100
6
Senary
2044335234
8
Octal
121764746
10
Decimal
21490150
12
Duodecimal
724451a
16
Hexadecimal
147e9e6
20
Vigesimal
6e657a
36
Base36
cslwm
md5
0b88f421be84dd8f3b5cf1ce70cf80cf
sha1
90a22c0865aedcb48827f0635d23ca939d88f3e7
sha256
93cbe0103cc7318c2e617fb1037c1e49c7293043a83d90918edbae8ad354cc01
sha512
93e08fd329563a90539997fdc884f65b7b4e0d7309def186f04eadc2a1536ae919686cb47919ad8ca8bfccf9a67e70a1099c2aedcb5668ed53775f2c6ac9955a
ripemd-160
9849c7f3f6313cada919610db4298ef156a6283c
Diameter
42980300
Circumference
135026594.72909
Area
1.4508708873586E+15
Volume
4.1572577333293E+22
Surface area
5.8034835494345E+15
Circumference
135026594.72909
Perimeter
85960600
Area
461826547022500
Diagonal
30391661.587432
Surface area
2770959282135000
Volume
9.9247217694956E+21
Space diagonal
37222031.662276
Perimeter
64470450
Area
1.9997676093177E+14
Altitude
18611015.831138
Surface area
1.9997676093177E+14
Volume
1.1696396774333E+21
Height
10130553.862477