20252493 is an odd 8-digits composite number following 20252492
and preceding 20252494 . In scientific notation, it is written as 2.0252493 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13479360 positive integers (up to 20252493) that are relatively prime to 20252493.
20252493 has 8 divisors, whose sum is 22539960
The reverse of 20252493 is 39425202
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred fifty-two thousand four hundred ninety-three
Scientific notation
2.0252493 × 10^7
Engineering notation
2.0252493 × 10^6
Prime Factorization
9 × 761 × 2957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20252493
Product of the distinct prime numbers
The prime factorization of 20252493 is 9 × 761 × 2957.
Since it has a total of 3 prime factors.
4 , 10 , 72 , 82 , 426 , 161 , 5929 , 4371 , 75446 , 88875 , 293960 , 662631 , 3992096 , 4269876 , 60122353 , 77599501 , 567778252 , 293870753 , 7331235356 , 2604821531
n×2
40504986
n×3
60757479
n×4
81009972
n×5
101262465
n÷2
10126246.5
n÷3
6750831
n÷3
5063123.25
n÷5
4050498.6
n2
410163472715049
n3
8.3068328600172E+21
n4
1.6823407434967E+29
n5
3.4071594131281E+36
2 √n
4500.2769914751
3 √n
272.5792738526
4 √n
67.084103865782
5 √n
28.926487301872
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
-20252492
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 20252493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20252493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000011101001101
3
Ternary
1102002221012100
4
Quaternary
1031100131031
5
Quinary
20141034433
6
Senary
2002025313
8
Octal
115203515
10
Decimal
20252493
12
Duodecimal
6948239
16
Hexadecimal
135074d
20
Vigesimal
66bb4d
36
Base36
c22x9
md5
51441e50c5097002527422f0064f017e
sha1
b35d4ac3eac5fe85d93f6d7789d816a620597c3f
sha256
02f5def2f65a3c1dce4de2df20d462a9527d1447f29f4d9bcae1ce6254691079
sha512
df3e622839eb5b19c8339c7bf9e20727d2bd0b2f942b13bb82bf3eb4a685d0904a69bf556c2c3d02d99388fa159ce61d6015b5452ad83813704329aa89530a88
ripemd-160
cf47cdb67e0ee59eb499261ef2d7badb229664e5
Diameter
40504986
Circumference
127250166.45136
Area
1.2885665526525E+15
Volume
3.4795580116838E+22
Surface area
5.1542662106099E+15
Circumference
127250166.45136
Perimeter
81009972
Area
410163472715049
Diagonal
28641350.272466
Surface area
2460980836290294
Volume
8.3068328600172E+21
Space diagonal
35078346.855933
Perimeter
60757479
Area
1.7760599353784E+14
Altitude
17539173.427967
Surface area
1.7760599353784E+14
Volume
9.789696409169E+20
Height
9547116.7574887