20203505 is an odd 8-digits composite number following 20203504
and preceding 20203506 . In scientific notation, it is written as 2.0203505 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 13625280 positive integers (up to 20203505) that are relatively prime to 20203505.
20203505 has 16 divisors, whose sum is 28164864
The reverse of 20203505 is 50530202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred three thousand five hundred five
Scientific notation
2.0203505 × 10^7
Engineering notation
2.0203505 × 10^6
Prime Factorization
5 × 7 × 61 × 9463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20203505
Product of the distinct prime numbers
The prime factorization of 20203505 is 5 × 7 × 61 × 9463.
Since it has a total of 4 prime factors.
3 , 5 , 46 , 20 , 306 , 570 , 1005 , 9415 , 25766 , 16738 , 209993 , 649790 , 3075709 , 703003 , 38357141 , 90359581 , 396074267 , 802630275 , 9123410890 , 6976512583
n×2
40407010
n×3
60610515
n×4
80814020
n×5
101017525
n÷2
10101752.5
n÷3
6734501.6666667
n÷3
5050876.25
n÷5
4040701
n2
408181614285025
n3
8.2466992851156E+21
n4
1.6661223024033E+29
n5
3.3661510267216E+36
2 √n
4494.8309200681
3 √n
272.35931913051
4 √n
67.043500207463
5 √n
28.912479902253
1 , 5 , 7 , 35 , 61 , 305 , 427 , 2135 , 9463 , 47315 , 66241 , 331205 , 577243 , 2886215 , 4040701 , 20203505
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
-20203504
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 20203505 can be divided by 16 positive divisors.
The sum of these divisors (counting 20203505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100011111110001
3
Ternary
1102000102222222
4
Quaternary
1031010133301
5
Quinary
20133003010
6
Senary
2001010425
8
Octal
115043761
10
Decimal
20203505
12
Duodecimal
6923a15
16
Hexadecimal
13447f1
20
Vigesimal
6658f5
36
Base36
c114h
md5
5e603109bf75ef27aba2cf6538447f34
sha1
6fd035fa1a7dec9f794c655af57c5176e287bd47
sha256
8587e686b44852a4bfb65e66d613dd32b96154d7dc0223522ad41ad12642305f
sha512
2bd5e202dc4003e7ad2f9b2a0a58c2a0dbb601201dc077d0e162cb1faf25016bb4a3543a995f8d3d8fa3f1aeab2ecb5678cd1d2bb718b6d292c0651889134a62
ripemd-160
8a2820ca85e7dec3c5fa7efe0101f4e8371f9d67
Diameter
40407010
Circumference
126942365.76953
Area
1.2823403607683E+15
Volume
3.4543693187311E+22
Surface area
5.129361443073E+15
Circumference
126942365.76953
Perimeter
80814020
Area
408181614285025
Diagonal
28572070.778473
Surface area
2449089685710150
Volume
8.2466992851156E+21
Space diagonal
34993497.150972
Perimeter
60610515
Area
1.7674782366429E+14
Altitude
17496748.575486
Surface area
1.7674782366429E+14
Volume
9.7188283115191E+20
Height
9524023.5928242