20252489 is an odd 8-digits composite number following 20252488
and preceding 20252490 . In scientific notation, it is written as 2.0252489 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19371924 positive integers (up to 20252489) that are relatively prime to 20252489.
20252489 has 4 divisors, whose sum is 21133056
The reverse of 20252489 is 98425202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred fifty-two thousand four hundred eighty-nine
Scientific notation
2.0252489 × 10^7
Engineering notation
2.0252489 × 10^6
Prime Factorization
23 × 880543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20252489
Product of the distinct prime numbers
The prime factorization of 20252489 is 23 × 880543.
Since it has a total of 2 prime factors.
5 , 6 , 51 , 75 , 663 , 515 , 3228 , 378 , 27312 , 52767 , 563768 , 322047 , 1795348 , 5628896 , 17015222 , 27055729 , 613143778 , 652672577 , 3150516975 , 3965058813
n×2
40504978
n×3
60757467
n×4
81009956
n×5
101262445
n÷2
10126244.5
n÷3
6750829.6666667
n÷3
5063122.25
n÷5
4050497.8
n2
410163310695121
n3
8.3068279380565E+21
n4
1.6823394144038E+29
n5
3.407156048448E+36
2 √n
4500.276547058
3 √n
272.5792559072
4 √n
67.084100553395
5 √n
28.926486159237
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
-20252488
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 20252489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20252489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000011101001001
3
Ternary
1102002221012012
4
Quaternary
1031100131021
5
Quinary
20141034424
6
Senary
2002025305
8
Octal
115203511
10
Decimal
20252489
12
Duodecimal
6948235
16
Hexadecimal
1350749
20
Vigesimal
66bb49
36
Base36
c22x5
md5
433d0ea36d72d7ee3b50e2d4f43fdea9
sha1
2af7bd07556110a9dce1ebdf74ffd87b0c1d41e7
sha256
17a3804c0b995b9fc4dfcb1d1e4914b0bfb3c0390303b570c6a7e446cb7b7438
sha512
161d53798b2f3cafc7e304ca0447df3e3bbffefc23437d4f700b0943f5b450e4ca91f969e1ec7045b3117a38d007d0b62482fd8b009ec29bad71f799861a6630
ripemd-160
5958217ce864dac7de749719294e33dac6810167
Diameter
40504978
Circumference
127250141.31862
Area
1.2885660436519E+15
Volume
3.4795559499777E+22
Surface area
5.1542641746074E+15
Circumference
127250141.31862
Perimeter
81009956
Area
410163310695121
Diagonal
28641344.615612
Surface area
2460979864170726
Volume
8.3068279380565E+21
Space diagonal
35078339.92773
Perimeter
60757467
Area
1.7760592338115E+14
Altitude
17539169.963865
Surface area
1.7760592338115E+14
Volume
9.7896906085827E+20
Height
9547114.8718706