20149806 is an even 8-digits composite number following 20149805
and preceding 20149807 . In scientific notation, it is written as 2.0149806 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6716600 positive integers (up to 20149806) that are relatively prime to 20149806.
20149806 has 8 divisors, whose sum is 40299624
The reverse of 20149806 is 60894102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand eight hundred six
Scientific notation
2.0149806 × 10^7
Engineering notation
2.0149806 × 10^6
Prime Factorization
2 × 3 × 3358301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149806
Product of the distinct prime numbers
The prime factorization of 20149806 is 2 × 3 × 3358301.
Since it has a total of 3 prime factors.
5 , 10 , 59 , 40 , 954 , 431 , 3639 , 4937 , 85064 , 99448 , 706801 , 766550 , 1899443 , 7406373 , 13232541 , 85383217 , 368528904 , 851773076 , 9962645782 , 7347843493
n×2
40299612
n×3
60449418
n×4
80599224
n×5
100749030
n÷2
10074903
n÷3
6716602
n÷3
5037451.5
n÷5
4029961.2
n2
406014681837636
n3
8.1811170721801E+21
n4
1.6484792186772E+29
n5
3.3216536451377E+36
2 √n
4488.8535284636
3 √n
272.11780328284
4 √n
66.998906919916
5 √n
28.897094210212
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
-20149805
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 20149806 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011000101110
3
Ternary
1101220201100010
4
Quaternary
1030313120232
5
Quinary
20124243211
6
Senary
1555514050
8
Octal
114673056
10
Decimal
20149806
12
Duodecimal
68b8926
16
Hexadecimal
133762e
20
Vigesimal
65iea6
36
Base36
bzvou
md5
2ae14a713af4e4cb4e8ef905e1b7b65e
sha1
11f8cb48ace6abd54186a7acc9f46739f0e2264f
sha256
bef70bdc8e7fd80684f7ff19bcde3b077ba366d72ae9805d6a5ae905168ec314
sha512
507f6f68964e698f08f052c6f78b8b1c7446e3c2690ea55fa245cd1240934e57b0913cd3d5aba072b34ef1fb865cd5cce9889114e083fabb76c945b236777f2a
ripemd-160
b51e62075e1083df6920e43af82b482511404949
Diameter
40299612
Circumference
126604965.00172
Area
1.2755327417107E+15
Volume
3.4268983056159E+22
Surface area
5.1021309668429E+15
Circumference
126604965.00172
Perimeter
80599224
Area
406014681837636
Diagonal
28496128.924387
Surface area
2436088091025816
Volume
8.1811170721801E+21
Space diagonal
34900487.754656
Perimeter
60449418
Area
1.7580951439042E+14
Altitude
17450243.877328
Surface area
1.7580951439042E+14
Volume
9.641538932366E+20
Height
9498709.6414623