21492552 is an even 8-digits composite number following 21492551
and preceding 21492553 . In scientific notation, it is written as 2.1492552 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 7062720 positive integers (up to 21492552) that are relatively prime to 21492552.
21492552 has 32 divisors, whose sum is 54492480
The reverse of 21492552 is 25529412
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety-two thousand five hundred fifty-two
Scientific notation
2.1492552 × 10^7
Engineering notation
2.1492552 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 71 × 12613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5373138
Product of the distinct prime numbers
The prime factorization of 21492552 is 2 × 2 × 2 × 3 × 71 × 12613.
Since it has a total of 6 prime factors.
2 , 5 , 74 , 67 , 924 , 336 , 2611 , 1744 , 2799 , 88576 , 595585 , 658832 , 9433698 , 1897729 , 90841031 , 38881156 , 486955651 , 612983309 , 1653051161 , 6040048365
n×2
42985104
n×3
64477656
n×4
85970208
n×5
107462760
n÷2
10746276
n÷3
7164184
n÷3
5373138
n÷5
4298510.4
n2
461929791472704
n3
9.9280500635762E+21
n4
2.1337913225002E+29
n5
4.5860620955983E+36
2 √n
4636.0060396855
3 √n
278.03277566743
4 √n
68.088222474121
5 √n
29.272350539521
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 71 , 142 , 213 , 284 , 426 , 568 , 852 , 1704 , 12613 , 25226 , 37839 , 50452 , 75678 , 100904 , 151356 , 302712 , 895523 , 1791046 , 2686569 , 3582092 , 5373138 , 7164184 , 10746276 , 21492552
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
-21492551
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 21492552 can be divided by 32 positive divisors.
The sum of these divisors (counting 21492552) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111111001101001000
3
Ternary
1111102221020110
4
Quaternary
1101333031020
5
Quinary
21000230202
6
Senary
2044354320
8
Octal
121771510
10
Decimal
21492552
12
Duodecimal
72459a0
16
Hexadecimal
147f348
20
Vigesimal
6e6b7c
36
Base36
csnrc
md5
3f2f79f11415675b3cf974812ba10e6a
sha1
9fbd5dece2b31a2d6a6b9a3cc440305123efd25e
sha256
7b4ce06a157ecf4311cc57d69fde1cac277b24624442f7c91a3d56221e614e4e
sha512
73509f666547b61da68b640eb19b192898bf83441eb5b53606f7397db99b8d59123f5ac0b93fbd0fccda135f11957025fc27430092fff306e2d2857786c25799
ripemd-160
394a888aeebd4a0a83c4b5241f1d0ae5ccd7d398
Diameter
42985104
Circumference
135041686.94019
Area
1.4511952393649E+15
Volume
4.1586518858937E+22
Surface area
5.8047809574596E+15
Circumference
135041686.94019
Perimeter
85970208
Area
461929791472704
Diagonal
30395058.528409
Surface area
2771578748836224
Volume
9.9280500635762E+21
Space diagonal
37226192.048316
Perimeter
64477656
Area
2.0002146709010E+14
Altitude
18613096.024158
Surface area
2.0002146709010E+14
Volume
1.1700319206524E+21
Height
10131686.176136