21132475 is an odd 8-digits composite number following 21132474
and preceding 21132476 . In scientific notation, it is written as 2.1132475 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 13366080 positive integers (up to 21132475) that are relatively prime to 21132475.
21132475 has 16 divisors, whose sum is 25412608
The reverse of 21132475 is 57423112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-two thousand four hundred seventy-five
Scientific notation
2.1132475 × 10^7
Engineering notation
2.1132475 × 10^6
Prime Factorization
25 × 91 × 7 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21132475
Product of the distinct prime numbers
The prime factorization of 21132475 is 25 × 91 × 7 × 1327.
Since it has a total of 4 prime factors.
1 , 7 , 100 , 18 , 713 , 8 , 7224 , 7136 , 9471 , 22208 , 128855 , 423718 , 3497907 , 8191821 , 17532683 , 79528650 , 105651477 , 191187874 , 8571982984 , 822851214
n×2
42264950
n×3
63397425
n×4
84529900
n×5
105662375
n÷2
10566237.5
n÷3
7044158.3333333
n÷3
5283118.75
n÷5
4226495
n2
446581499625625
n3
9.437372376301E+21
n4
1.9943503580787E+29
n5
4.214555908334E+36
2 √n
4597.0071785891
3 √n
276.47134243397
4 √n
67.801232869242
5 √n
29.173603273946
1 , 7 , 25 , 91 , 175 , 637 , 1327 , 2275 , 9289 , 15925 , 33175 , 120757 , 232225 , 845299 , 3018925 , 21132475
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
-21132474
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 21132475 can be divided by 16 positive divisors.
The sum of these divisors (counting 21132475) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111010010111011
3
Ternary
1110202122022021
4
Quaternary
1100213102323
5
Quinary
20402214400
6
Senary
2032535311
8
Octal
120472273
10
Decimal
21132475
12
Duodecimal
70b1537
16
Hexadecimal
14274bb
20
Vigesimal
6c1b3f
36
Base36
ckxx7
md5
56dff0a1336987491eef8df857a3641f
sha1
7389a0453a2c86f1c8f561737cdb4b3d7c62d013
sha256
74d8f3aa0de6e53e1904347527900233ad93353840f066b68493829c1bea47bb
sha512
c9a18b7bef772380f97a561e8b8ec5d187e50cdac6b933477ec435ff992bfb2b67a9a6f4e7dba46456b1ad7cb6de7bf526af611ae3c7b343892697ec61b2ca3d
ripemd-160
c3e5c6381bef2d112efe4629565b75426963d721
Diameter
42264950
Circumference
132779256.42434
Area
1.402977158453E+15
Volume
3.9531172968771E+22
Surface area
5.6119086338119E+15
Circumference
132779256.42434
Perimeter
84529900
Area
446581499625625
Diagonal
29885832.75151
Surface area
2679488997753750
Volume
9.437372376301E+21
Space diagonal
36602520.389679
Perimeter
63397425
Area
1.9337546176797E+14
Altitude
18301260.19484
Surface area
1.9337546176797E+14
Volume
1.1122050006442E+21
Height
9961944.2505035