21492525 is an odd 8-digits composite number following 21492524
and preceding 21492526 . In scientific notation, it is written as 2.1492525 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11419840 positive integers (up to 21492525) that are relatively prime to 21492525.
21492525 has 8 divisors, whose sum is 21860640
The reverse of 21492525 is 52529412
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety-two thousand five hundred twenty-five
Scientific notation
2.1492525 × 10^7
Engineering notation
2.1492525 × 10^6
Prime Factorization
75 × 509 × 563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492525
Product of the distinct prime numbers
The prime factorization of 21492525 is 75 × 509 × 563.
Since it has a total of 3 prime factors.
7 , 8 , 38 , 54 , 338 , 948 , 2803 , 6739 , 73710 , 45620 , 217507 , 783087 , 5558280 , 4782251 , 69298762 , 80474491 , 259704653 , 696722104 , 4699012447 , 1437095431
n×2
42985050
n×3
64477575
n×4
85970100
n×5
107462625
n÷2
10746262.5
n÷3
7164175
n÷3
5373131.25
n÷5
4298505
n2
461928630875625
n3
9.9280126473101E+21
n4
2.1337806002263E+29
n5
4.5860332894879E+36
2 √n
4636.0031276952
3 √n
278.03265924124
4 √n
68.088201090169
5 √n
29.272343184844
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492525 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492525) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001100101101
3
Ternary
1111102221012110
4
Quaternary
1101333030231
5
Quinary
21000230100
6
Senary
2044354233
8
Octal
121771455
10
Decimal
21492525
12
Duodecimal
7245979
16
Hexadecimal
147f32d
20
Vigesimal
6e6b65
36
Base36
csnql
md5
2dd80bbb34d5017bf87e927c03eff10c
sha1
d4e361e7de14fb1e13b5004298f75c86b3e2b376
sha256
e000cc18c1f3001679513a2aba4dd756b8d134f5727ad91b673bc2d5aef8ad55
sha512
770e7fe3dca92d923ddb22d92bb7c91c141a3b569da2964079aea69a013e07c99cb89709705584d2987fb00dc7237c4cb7c6608183a381b20f4878b90cebeb38
ripemd-160
065e2c8280c4c5c12e5e2481595e9f2255d41a29
Diameter
42985050
Circumference
135041517.29419
Area
1.4511915932417E+15
Volume
4.1586362130048E+22
Surface area
5.8047663729666E+15
Circumference
135041517.29419
Perimeter
85970100
Area
461928630875625
Diagonal
30395020.344643
Surface area
2771571785253750
Volume
9.9280126473101E+21
Space diagonal
37226145.282944
Perimeter
64477575
Area
2.0002096453683E+14
Altitude
18613072.641472
Surface area
2.0002096453683E+14
Volume
1.1700275111031E+21
Height
10131673.448214