20485038 is an even 8-digits composite number following 20485037
and preceding 20485039 . In scientific notation, it is written as 2.0485038 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5852784 positive integers (up to 20485038) that are relatively prime to 20485038.
20485038 has 16 divisors, whose sum is 41806800
The reverse of 20485038 is 83058402
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred eighty-five thousand thirty-eight
Scientific notation
2.0485038 × 10^7
Engineering notation
2.0485038 × 10^6
Prime Factorization
2 × 3 × 49 × 69677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20485038
Product of the distinct prime numbers
The prime factorization of 20485038 is 2 × 3 × 49 × 69677.
Since it has a total of 4 prime factors.
6 , 9 , 77 , 48 , 285 , 289 , 1135 , 8750 , 77068 , 62428 , 439995 , 47981 , 7602675 , 9660403 , 80692210 , 76213724 , 666784609 , 56594472 , 4226196705 , 1508932432
n×2
40970076
n×3
61455114
n×4
81940152
n×5
102425190
n÷2
10242519
n÷3
6828346
n÷3
5121259.5
n÷5
4097007.6
n2
419636781861444
n3
8.5962754226294E+21
n4
1.7609502869103E+29
n5
3.6073133543468E+36
2 √n
4526.0399909855
3 √n
273.6185841571
4 √n
67.275849983374
5 √n
28.992612750507
1 , 2 , 3 , 6 , 49 , 98 , 147 , 294 , 69677 , 139354 , 209031 , 418062 , 3414173 , 6828346 , 10242519 , 20485038
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20485037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20485038 can be divided by 16 positive divisors.
The sum of these divisors (counting 20485038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001001001110101110
3
Ternary
1102112202012010
4
Quaternary
1032021032232
5
Quinary
20221010123
6
Senary
2011022050
8
Octal
116111656
10
Decimal
20485038
12
Duodecimal
6a3a926
16
Hexadecimal
13893ae
20
Vigesimal
680cbi
36
Base36
c72cu
md5
d065f4e85e1d4ca58fab9d02c64dce8c
sha1
a85d1f0fc3245028f5dbdd31d8e07009f8fe0dc9
sha256
05ea1145176116c526ba4a775c5e582a29d0063894d0237c42f60a5248381b40
sha512
7c4166e89ebc4f260abc73f7b8d7c30bfedb07888573dd683367d61544c1982cbb284b41635b0fb8dc9bc13c353c7d4282ca1a45407ce379a3489cf2c94b2372
ripemd-160
607d0bf4c81c06b538edcc43e0d640e0655c68fd
Diameter
40970076
Circumference
128711289.77862
Area
1.318327831072E+15
Volume
3.6007994287956E+22
Surface area
5.2733113242879E+15
Circumference
128711289.77862
Perimeter
81940152
Area
419636781861444
Diagonal
28970218.565328
Surface area
2517820691168664
Volume
8.5962754226294E+21
Space diagonal
35481126.610979
Perimeter
61455114
Area
1.8170805672718E+14
Altitude
17740563.30549
Surface area
1.8170805672718E+14
Volume
1.0130807740481E+21
Height
9656739.5217761