21253074 is an even 8-digits composite number following 21253073
and preceding 21253075 . In scientific notation, it is written as 2.1253074 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6987168 positive integers (up to 21253074) that are relatively prime to 21253074.
21253074 has 16 divisors, whose sum is 43089312
The reverse of 21253074 is 47035212
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred fifty-three thousand seventy-four
Scientific notation
2.1253074 × 10^7
Engineering notation
2.1253074 × 10^6
Prime Factorization
2 × 3 × 73 × 48523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21253074
Product of the distinct prime numbers
The prime factorization of 21253074 is 2 × 3 × 73 × 48523.
Since it has a total of 4 prime factors.
1 , 7 , 68 , 11 , 408 , 164 , 162 , 6169 , 77111 , 56751 , 201683 , 167116 , 1128745 , 1652600 , 51066205 , 90850357 , 240710053 , 195754805 , 1397835901 , 7164139359
n×2
42506148
n×3
63759222
n×4
85012296
n×5
106265370
n÷2
10626537
n÷3
7084358
n÷3
5313268.5
n÷5
4250614.8
n2
451693154449476
n3
9.5998680368081E+21
n4
2.0402670577652E+29
n5
4.3361946758446E+36
2 √n
4610.1056387029
3 √n
276.99626820119
4 √n
67.897758716344
5 √n
29.206825160625
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 48523 , 97046 , 145569 , 291138 , 3542179 , 7084358 , 10626537 , 21253074
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
-21253073
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 21253074 can be divided by 16 positive divisors.
The sum of these divisors (counting 21253074) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000100101111010010
3
Ternary
1110222202201220
4
Quaternary
1101010233102
5
Quinary
20420044244
6
Senary
2035305510
8
Octal
121045722
10
Decimal
21253074
12
Duodecimal
714b296
16
Hexadecimal
1444bd2
20
Vigesimal
6cgcde
36
Base36
cniz6
md5
61b3b4b3c93400db4f6944a0dc06fbb3
sha1
d1ad6603028d8276dd76888db2a43b542fc3d9c4
sha256
9bbff8a434740b4c21056c9347be0c0ff63cb79ae67e09810a481adc423bf0c8
sha512
feabd60e1c3a406c7fec2ed411450ec2b86f014063024eac58afa2183bc5bcf0d908f9d972163055be0ff58e31b9e529dd8c2a86cb374835df222384cea901df
ripemd-160
b834cee8372b6e69ccde9b0bdb6c791f4387e058
Diameter
42506148
Circumference
133537002.2892
Area
1.4190358956953E+15
Volume
4.0211833199824E+22
Surface area
5.6761435827811E+15
Circumference
133537002.2892
Perimeter
85012296
Area
451693154449476
Diagonal
30056385.492919
Surface area
2710158926696856
Volume
9.5998680368081E+21
Space diagonal
36811403.985021
Perimeter
63759222
Area
1.9558887323439E+14
Altitude
18405701.992511
Surface area
1.9558887323439E+14
Volume
1.1313552978872E+21
Height
10018795.164306