20485046 is an even 8-digits composite number following 20485045
and preceding 20485047 . In scientific notation, it is written as 2.0485046 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10177128 positive integers (up to 20485046) that are relatively prime to 20485046.
20485046 has 8 divisors, whose sum is 30923760
The reverse of 20485046 is 64058402
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eighty-five thousand forty-six
Scientific notation
2.0485046 × 10^7
Engineering notation
2.0485046 × 10^6
Prime Factorization
2 × 157 × 65239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20485046
Product of the distinct prime numbers
The prime factorization of 20485046 is 2 × 157 × 65239.
Since it has a total of 3 prime factors.
10 , 3 , 100 , 47 , 743 , 665 , 3787 , 5871 , 14980 , 91956 , 664018 , 148335 , 7735636 , 1157518 , 3157067 , 99219462 , 790011844 , 579610038 , 2050819869 , 8160363953
n×2
40970092
n×3
61455138
n×4
81940184
n×5
102425230
n÷2
10242523
n÷3
6828348.6666667
n÷3
5121261.5
n÷5
4097009.2
n2
419637109622116
n3
8.5962854939161E+21
n4
1.76095303772E+29
n5
3.6073203981535E+36
2 √n
4526.0408747602
3 √n
273.61861977575
4 √n
67.275856551665
5 √n
28.992615014998
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20485045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20485046 can be divided by 8 positive divisors.
The sum of these divisors (counting 20485046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001001001110110110
3
Ternary
1102112202012102
4
Quaternary
1032021032312
5
Quinary
20221010141
6
Senary
2011022102
8
Octal
116111666
10
Decimal
20485046
12
Duodecimal
6a3a932
16
Hexadecimal
13893b6
20
Vigesimal
680cc6
36
Base36
c72d2
md5
13b5985f508cb7f9f5da6d765d08b0cb
sha1
0adb29da83f9f347e395539b2110ea33a8b65b41
sha256
5762fe17c49124bfbb0030347f686792f9f686620bd7df342c6cf32918556b11
sha512
667dd97e4bc844bdcf3105f9946452afc8ab32c65a059ae59280c618064c0cbf0e4492ea9ffe5dce9e6b29283fd6dfe3d4e92de8e65c27e7fba7ad14e733c49f
ripemd-160
b89c7b4ed609c18c76d0dd583fe23de5361ebff2
Diameter
40970092
Circumference
128711340.0441
Area
1.3183288607625E+15
Volume
3.6008036474463E+22
Surface area
5.27331544305E+15
Circumference
128711340.0441
Perimeter
81940184
Area
419637109622116
Diagonal
28970229.879037
Surface area
2517822657732696
Volume
8.5962854939161E+21
Space diagonal
35481140.467386
Perimeter
61455138
Area
1.8170819865171E+14
Altitude
17740570.233693
Surface area
1.8170819865171E+14
Volume
1.0130819609606E+21
Height
9656743.2930122