21252952 is an even 8-digits composite number following 21252951
and preceding 21252953 . In scientific notation, it is written as 2.1252952 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 9056160 positive integers (up to 21252952) that are relatively prime to 21252952.
21252952 has 32 divisors, whose sum is 45803520
The reverse of 21252952 is 25925212
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred fifty-two thousand nine hundred fifty-two
Scientific notation
2.1252952 × 10^7
Engineering notation
2.1252952 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 191 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5313238
Product of the distinct prime numbers
The prime factorization of 21252952 is 2 × 2 × 2 × 7 × 191 × 1987.
Since it has a total of 6 prime factors.
7 , 10 , 56 , 67 , 306 , 246 , 6850 , 9494 , 97790 , 3651 , 502553 , 942341 , 7684377 , 4078683 , 52461757 , 91377004 , 55141112 , 632055653 , 444046457 , 5158130342
n×2
42505904
n×3
63758856
n×4
85011808
n×5
106264760
n÷2
10626476
n÷3
7084317.3333333
n÷3
5313238
n÷5
4250590.4
n2
451687968714304
n3
9.5997027180626E+21
n4
2.0402202108125E+29
n5
4.3360702209829E+36
2 √n
4610.092406883
3 √n
276.99573818203
4 √n
67.897661276976
5 √n
29.206791629091
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 191 , 382 , 764 , 1337 , 1528 , 1987 , 2674 , 3974 , 5348 , 7948 , 10696 , 13909 , 15896 , 27818 , 55636 , 111272 , 379517 , 759034 , 1518068 , 2656619 , 3036136 , 5313238 , 10626476 , 21252952
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21252951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21252952 can be divided by 32 positive divisors.
The sum of these divisors (counting 21252952) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001000100101101011000
3
Ternary
1110222202120101
4
Quaternary
1101010231120
5
Quinary
20420043302
6
Senary
2035305144
8
Octal
121045530
10
Decimal
21252952
12
Duodecimal
714b1b4
16
Hexadecimal
1444b58
20
Vigesimal
6cgc7c
36
Base36
cnivs
md5
de115e206e466a20680ed77c2f6fb033
sha1
b7dc2a1d33e654dc7d26c49aaa2847edd426a3a0
sha256
34b27a5c4437165a18c9f0d0418f9de70662609ab1a61d68d809eb462876b6ed
sha512
7b0b2720d65b814fcb5437efa2e86b17a4c6bc5eb08943642ebcf2bb26b1fcdaeeb11e4e6a14b7925a6f8cb3175629e65a921ffabefcd8cda020da3f26588b06
ripemd-160
af536068e3c94815cd0359a4f952ad23e1069715
Diameter
42505904
Circumference
133536235.74059
Area
1.4190196042278E+15
Volume
4.0211140714282E+22
Surface area
5.676078416911E+15
Circumference
133536235.74059
Perimeter
85011808
Area
451687968714304
Diagonal
30056212.958864
Surface area
2710127812285824
Volume
9.5997027180626E+21
Space diagonal
36811192.674823
Perimeter
63758856
Area
1.9558662774519E+14
Altitude
18405596.337411
Surface area
1.9558662774519E+14
Volume
1.1313358148862E+21
Height
10018737.652955