20246542 is an even 8-digits composite number following 20246541
and preceding 20246543 . In scientific notation, it is written as 2.0246542 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10123270 positive integers (up to 20246542) that are relatively prime to 20246542.
20246542 has 4 divisors, whose sum is 30369816
The reverse of 20246542 is 24564202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred forty-six thousand five hundred forty-two
Scientific notation
2.0246542 × 10^7
Engineering notation
2.0246542 × 10^6
Prime Factorization
2 × 10123271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20246542
Product of the distinct prime numbers
The prime factorization of 20246542 is 2 × 10123271.
Since it has a total of 2 prime factors.
3 , 1 , 13 , 90 , 351 , 964 , 6330 , 4574 , 85586 , 77836 , 396033 , 284751 , 9160201 , 5182013 , 46549390 , 84640338 , 433632202 , 555238106 , 4654580360 , 2122358983
n×2
40493084
n×3
60739626
n×4
80986168
n×5
101232710
n÷2
10123271
n÷3
6748847.3333333
n÷3
5061635.5
n÷5
4049308.4
n2
409922462957764
n3
8.2995123630178E+21
n4
1.6803642563736E+29
n5
3.4021565491967E+36
2 √n
4499.6157613734
3 √n
272.55257297243
4 √n
67.079175318227
5 √n
28.924787148094
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
-20246541
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 20246542 can be divided by 4 positive divisors.
The sum of these divisors (counting 20246542) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111000000001110
3
Ternary
1102002122000221
4
Quaternary
1031033000032
5
Quinary
20140342132
6
Senary
2001541554
8
Octal
115170016
10
Decimal
20246542
12
Duodecimal
69448ba
16
Hexadecimal
134f00e
20
Vigesimal
66ag72
36
Base36
c1yby
md5
e06010d6a8047ddfac1e8237e118ae55
sha1
fa7cbc4abf89c69f1248ee59eacdae3dbeba8791
sha256
287d385ad78937b1a805744c44438e0022dc1d120e94ff89b1a7dec98b4e312d
sha512
9f53423a9d7b04fa96e9ff935109210898e73eec7ac5ad956ca195d57eec2a8802d0279b9eb6ece495a025fc69f75676034f2710f5cd5e4bb8955889c144db7d
ripemd-160
cba7f3f4263e7fb26781c05c4f829114bbeb8f11
Diameter
40493084
Circumference
127212775.21559
Area
1.2878093981695E+15
Volume
3.4764916090713E+22
Surface area
5.1512375926782E+15
Circumference
127212775.21559
Perimeter
80986168
Area
409922462957764
Diagonal
28632934.287556
Surface area
2459534777746584
Volume
8.2995123630178E+21
Space diagonal
35068039.421577
Perimeter
60739626
Area
1.7750163325165E+14
Altitude
17534019.710789
Surface area
1.7750163325165E+14
Volume
9.7810691207191E+20
Height
9544311.4291855