21492532 is an even 8-digits composite number following 21492531
and preceding 21492533 . In scientific notation, it is written as 2.1492532 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10746264 positive integers (up to 21492532) that are relatively prime to 21492532.
21492532 has 6 divisors, whose sum is 37611938
The reverse of 21492532 is 23529412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred ninety-two thousand five hundred thirty-two
Scientific notation
2.1492532 × 10^7
Engineering notation
2.1492532 × 10^6
Prime Factorization
2 × 2 × 5373133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746266
Product of the distinct prime numbers
The prime factorization of 21492532 is 2 × 2 × 5373133.
Since it has a total of 3 prime factors.
3 , 5 , 22 , 90 , 344 , 336 , 5005 , 9093 , 31824 , 25261 , 984205 , 929356 , 5668638 , 9229803 , 71940231 , 80753242 , 40333321 , 202212936 , 3960305687 , 3637843124
n×2
42985064
n×3
64477596
n×4
85970128
n×5
107462660
n÷2
10746266
n÷3
7164177.3333333
n÷3
5373133
n÷5
4298506.4
n2
461928931771024
n3
9.9280223478145E+21
n4
2.1337833800712E+29
n5
4.5860407577248E+36
2 √n
4636.0038826558
3 √n
278.03268942581
4 √n
68.088206634158
5 √n
29.272345091613
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
-21492531
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 21492532 can be divided by 6 positive divisors.
The sum of these divisors (counting 21492532) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111001100110100
3
Ternary
1111102221012201
4
Quaternary
1101333030310
5
Quinary
21000230112
6
Senary
2044354244
8
Octal
121771464
10
Decimal
21492532
12
Duodecimal
7245984
16
Hexadecimal
147f334
20
Vigesimal
6e6b6c
36
Base36
csnqs
md5
45d05be7fe90217825dfce3d98d2c47a
sha1
82ac3595043ce44cdd75f2986f6e69462878c587
sha256
868a3e20af7af92c8a5fce4df1229317439f04d25193b25a2ba8d7fc68af824e
sha512
325523577dd05afdbd712e7d38c95befc820c32d8d2bf8ea9bf9484ab2b0d865ba7baa3e62b83d7a59cc2788707413172d315f4f474589d071ab43ad4a310483
ripemd-160
a1b979235d3d7c63d0d905d418f7153e8a8ce3ae
Diameter
42985064
Circumference
135041561.27649
Area
1.4511925385324E+15
Volume
4.1586402763426E+22
Surface area
5.8047701541297E+15
Circumference
135041561.27649
Perimeter
85970128
Area
461928931771024
Diagonal
30395030.244138
Surface area
2771573590626144
Volume
9.9280223478145E+21
Space diagonal
37226157.4073
Perimeter
64477596
Area
2.0002109482836E+14
Altitude
18613078.70365
Surface area
2.0002109482836E+14
Volume
1.1700286543185E+21
Height
10131676.748046