21492452 is an even 8-digits composite number following 21492451
and preceding 21492453 . In scientific notation, it is written as 2.1492452 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10746224 positive integers (up to 21492452) that are relatively prime to 21492452.
21492452 has 6 divisors, whose sum is 37611798
The reverse of 21492452 is 25429412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-two thousand four hundred fifty-two
Scientific notation
2.1492452 × 10^7
Engineering notation
2.1492452 × 10^6
Prime Factorization
2 × 2 × 5373113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746226
Product of the distinct prime numbers
The prime factorization of 21492452 is 2 × 2 × 5373113.
Since it has a total of 3 prime factors.
9 , 3 , 42 , 43 , 488 , 271 , 16 , 6947 , 30851 , 56471 , 225437 , 23624 , 6088200 , 3749562 , 86008477 , 47737034 , 327492609 , 538644668 , 5680438489 , 1959453970
n×2
42984904
n×3
64477356
n×4
85969808
n×5
107462260
n÷2
10746226
n÷3
7164150.6666667
n÷3
5373113
n÷5
4298490.4
n2
461925492972304
n3
9.9279114852836E+21
n4
2.1337516105771E+29
n5
4.585955407025E+36
2 √n
4635.9952545273
3 √n
278.03234445882
4 √n
68.088143274195
5 √n
29.27232329994
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492452 can be divided by 6 positive divisors.
The sum of these divisors (counting 21492452) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111001011100100
3
Ternary
1111102221002202
4
Quaternary
1101333023210
5
Quinary
21000224302
6
Senary
2044354032
8
Octal
121771344
10
Decimal
21492452
12
Duodecimal
7245918
16
Hexadecimal
147f2e4
20
Vigesimal
6e6b2c
36
Base36
csnok
md5
b27acf48375455d89c0df9cab627e503
sha1
0adce54bbed21c45004508a5fbbe944d60c9afc1
sha256
7249454e2ef1d7a83b03d825f6ab296994807daf3f5e244cbb8fa3575e603a7d
sha512
bdda45cd7e87e80af6c1dc9723f71c86291d7e28d54e147e54b3537d038f814bf5e41db0a63e3ac9a6ea22d5787e31b28e6293b4f7fe00646d6fa3ccf8f519b9
ripemd-160
84f80fc25d49c7f28e50d40283f2752ade1da2e1
Diameter
42984904
Circumference
135041058.62166
Area
1.4511817352276E+15
Volume
4.1585938383542E+22
Surface area
5.8047269409105E+15
Circumference
135041058.62166
Perimeter
85969808
Area
461925492972304
Diagonal
30394917.107053
Surface area
2771552957833824
Volume
9.9279114852836E+21
Space diagonal
37226018.843235
Perimeter
64477356
Area
2.0001960578483E+14
Altitude
18613009.421618
Surface area
2.0001960578483E+14
Volume
1.170015589044E+21
Height
10131639.035684