20049285 is an odd 8-digits composite number following 20049284
and preceding 20049286 . In scientific notation, it is written as 2.0049285 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10692944 positive integers (up to 20049285) that are relatively prime to 20049285.
20049285 has 8 divisors, whose sum is 32078880
The reverse of 20049285 is 58294002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-nine thousand two hundred eighty-five
Scientific notation
2.0049285 × 10^7
Engineering notation
2.0049285 × 10^6
Prime Factorization
3 × 5 × 1336619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049285
Product of the distinct prime numbers
The prime factorization of 20049285 is 3 × 5 × 1336619.
Since it has a total of 3 prime factors.
4 , 4 , 4 , 59 , 395 , 108 , 9029 , 9995 , 1221 , 8530 , 636617 , 693159 , 662775 , 6845707 , 35913790 , 28103937 , 309106301 , 143929729 , 318318818 , 7786433583
n×2
40098570
n×3
60147855
n×4
80197140
n×5
100246425
n÷2
10024642.5
n÷3
6683095
n÷3
5012321.25
n÷5
4009857
n2
401973829011225
n3
8.0592878603873E+21
n4
1.6158295920995E+29
n5
3.2396228003436E+36
2 √n
4477.6427950429
3 √n
271.66454554824
4 √n
66.915191063337
5 √n
28.868204814469
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
-20049284
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 20049285 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110110110000101
3
Ternary
1101201121110010
4
Quaternary
1030132312011
5
Quinary
20113034120
6
Senary
1553420433
8
Octal
114366605
10
Decimal
20049285
12
Duodecimal
686a719
16
Hexadecimal
131ed85
20
Vigesimal
656345
36
Base36
bxq4l
md5
b612674191c0d6d38b67cc53fde07601
sha1
c51d0695bf2c6f1f441c76f8a7f6e62d3082f141
sha256
45cc43c7ecd2dea61e7bf1f94e2808773b1f78f8132afeec77a550ca3f4f2f17
sha512
9fa1f1c3fb5a00e9c7180a4a66f995492b01b0e998ddd19b768bdad1f28e56b7e913d0b741c2f7083392cd5295f14d3269df537eb2e7530f9b4b5f14e9d9f24b
ripemd-160
fea9fbf4b107ccd3f1c36ed8908908e76a553b8a
Diameter
40098570
Circumference
125973372.93146
Area
1.262838028157E+15
Volume
3.3758666047144E+22
Surface area
5.0513521126281E+15
Circumference
125973372.93146
Perimeter
80197140
Area
401973829011225
Diagonal
28353970.762883
Surface area
2411842974067350
Volume
8.0592878603873E+21
Space diagonal
34726380.275429
Perimeter
60147855
Area
1.7405977379011E+14
Altitude
17363190.137714
Surface area
1.7405977379011E+14
Volume
9.4979618293572E+20
Height
9451323.5876278