21492529 is an odd 8-digits composite number following 21492528
and preceding 21492530 . In scientific notation, it is written as 2.1492529 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21476340 positive integers (up to 21492529) that are relatively prime to 21492529.
21492529 has 4 divisors, whose sum is 21508720
The reverse of 21492529 is 92529412
Previous prime number is 14731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-two thousand five hundred twenty-nine
Scientific notation
2.1492529 × 10^7
Engineering notation
2.1492529 × 10^6
Prime Factorization
14731 × 1459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492529
Product of the distinct prime numbers
The prime factorization of 21492529 is 14731 × 1459.
Since it has a total of 2 prime factors.
10 , 8 , 28 , 14 , 855 , 659 , 5443 , 1978 , 27965 , 91642 , 496278 , 520762 , 3636158 , 1769573 , 55254517 , 13237260 , 946149944 , 731205551 , 1729872588 , 5196558190
n×2
42985058
n×3
64477587
n×4
85970116
n×5
107462645
n÷2
10746264.5
n÷3
7164176.3333333
n÷3
5373132.25
n÷5
4298505.8
n2
461928802815841
n3
9.9280181904547E+21
n4
2.1337821887088E+29
n5
4.5860375570507E+36
2 √n
4636.0035591013
3 √n
278.03267648957
4 √n
68.088204258163
5 √n
29.272344274426
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492529 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492529) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111001100110001
3
Ternary
1111102221012121
4
Quaternary
1101333030301
5
Quinary
21000230104
6
Senary
2044354241
8
Octal
121771461
10
Decimal
21492529
12
Duodecimal
7245981
16
Hexadecimal
147f331
20
Vigesimal
6e6b69
36
Base36
csnqp
md5
73af4fe4f75c5f9cfb7f686ba8a31d3c
sha1
283a0a153233055c7eb90f6c3eeed35bcccbe0cb
sha256
77bebd3df02def985bba02f79397b9c9dee1bfa7047fd5757397b6bf164d11d0
sha512
c622b3a41e7807baa2a8518e97e7c6abcc376a7c0cfd431790cd23eec43be46e5ba524d25288fe9c176b0bef56b410b2c5d515ac8e4ee3467f423999cf81557c
ripemd-160
858222d6029c1a349d2fc9ea4f9f1946d403fd59
Diameter
42985058
Circumference
135041542.42693
Area
1.4511921334078E+15
Volume
4.1586385349118E+22
Surface area
5.8047685336311E+15
Circumference
135041542.42693
Perimeter
85970116
Area
461928802815841
Diagonal
30395026.001497
Surface area
2771572816895046
Volume
9.9280181904547E+21
Space diagonal
37226152.211148
Perimeter
64477587
Area
2.0002103898913E+14
Altitude
18613076.105574
Surface area
2.0002103898913E+14
Volume
1.170028164369E+21
Height
10131675.333832