20085460 is an even 8-digits composite number following 20085459
and preceding 20085461 . In scientific notation, it is written as 2.0085460 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8034176 positive integers (up to 20085460) that are relatively prime to 20085460.
20085460 has 12 divisors, whose sum is 42179508
The reverse of 20085460 is 06458002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-five thousand four hundred sixty
Scientific notation
2.0085460 × 10^7
Engineering notation
2.0085460 × 10^6
Prime Factorization
2 × 2 × 5 × 1004273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042730
Product of the distinct prime numbers
The prime factorization of 20085460 is 2 × 2 × 5 × 1004273.
Since it has a total of 4 prime factors.
5 , 9 , 21 , 66 , 237 , 654 , 1212 , 4237 , 35749 , 1329 , 628459 , 385660 , 7258125 , 4349754 , 49983594 , 21130534 , 143314264 , 818654513 , 7600189897 , 6972939874
n×2
40170920
n×3
60256380
n×4
80341840
n×5
100427300
n÷2
10042730
n÷3
6695153.3333333
n÷3
5021365
n÷5
4017092
n2
403425703411600
n3
8.1029908288456E+21
n4
1.6275229817314E+29
n5
3.2689547748648E+36
2 √n
4481.6804883883
3 √n
271.82783583142
4 √n
66.945354494455
5 √n
28.878614706144
1 , 2 , 4 , 5 , 10 , 20 , 1004273 , 2008546 , 4017092 , 5021365 , 10042730 , 20085460
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085460 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101011010100
3
Ternary
1101210110001221
4
Quaternary
1030213223110
5
Quinary
20120213320
6
Senary
1554300124
8
Octal
114475324
10
Decimal
20085460
12
Duodecimal
6887644
16
Hexadecimal
1327ad4
20
Vigesimal
65add0
36
Base36
byi1g
md5
7ec09a2ce7164faf569009160e124280
sha1
81164f6498f8627afe1e64e2bcfadfe0a1931725
sha256
68ede310e1e52bb3ca4f7103af1f7fbe09131cc8051c902a54695f4efe8db946
sha512
6f0eb309958c9f0241ac5c594896fb5f76480a9a9a5508580f24ac6731deb1cf4f837858283c19f7f397d8c57d9cfcc02bc6d4d0b5c3ced043fff3e5cdbc77bb
ripemd-160
552ccfe1db1f5d819dbabcb51f2af60867c7a06d
Diameter
40170920
Circumference
126200667.15994
Area
1.2673992261072E+15
Volume
3.3941728613342E+22
Surface area
5.0695969044287E+15
Circumference
126200667.15994
Perimeter
80341840
Area
403425703411600
Diagonal
28405129.938502
Surface area
2420554220469600
Volume
8.1029908288456E+21
Space diagonal
34789037.213392
Perimeter
60256380
Area
1.7468845384703E+14
Altitude
17394518.606696
Surface area
1.7468845384703E+14
Volume
9.5494662716152E+20
Height
9468376.6461674