20149803 is an odd 8-digits composite number following 20149802
and preceding 20149804 . In scientific notation, it is written as 2.0149803 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13284000 positive integers (up to 20149803) that are relatively prime to 20149803.
20149803 has 8 divisors, whose sum is 20457936
The reverse of 20149803 is 30894102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand eight hundred three
Scientific notation
2.0149803 × 10^7
Engineering notation
2.0149803 × 10^6
Prime Factorization
243 × 101 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149803
Product of the distinct prime numbers
The prime factorization of 20149803 is 243 × 101 × 821.
Since it has a total of 3 prime factors.
2 , 9 , 97 , 96 , 420 , 204 , 1136 , 3657 , 38397 , 2053 , 74542 , 274402 , 1716029 , 4365416 , 59993075 , 44062346 , 327711394 , 728187640 , 7605027604 , 8215133543
n×2
40299606
n×3
60449409
n×4
80599212
n×5
100749015
n÷2
10074901.5
n÷3
6716601
n÷3
5037450.75
n÷5
4029960.6
n2
406014560938809
n3
8.1811134180485E+21
n4
1.6484782369433E+29
n5
3.3216511724196E+36
2 √n
4488.8531943025
3 √n
272.1177897781
4 √n
66.998904426136
5 √n
28.897093349744
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
-20149802
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 20149803 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149803) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011000101011
3
Ternary
1101220201100000
4
Quaternary
1030313120223
5
Quinary
20124243203
6
Senary
1555514043
8
Octal
114673053
10
Decimal
20149803
12
Duodecimal
68b8923
16
Hexadecimal
133762b
20
Vigesimal
65iea3
36
Base36
bzvor
md5
3e5347e86abfa996c5e7efe443a8460b
sha1
1dc550c91d56a9842b3bf44f1da52f5427e61e62
sha256
19e615ecc4f0fa32f7126dcd76e07e57fbe4b66dc7dcbce732b06c5c49d802a7
sha512
bd7c1b3b49e5fbf2b926849241594edc0610f24a44b0c9ba8e5f87debfb8c331bad936550490ec03035789f2e22ead33ce67731d2bca3827bc8c886ca51efce4
ripemd-160
19f318fd1bcd0a3bafe69be5c7479323bd67afa4
Diameter
40299606
Circumference
126604946.15216
Area
1.2755323618958E+15
Volume
3.4268967749768E+22
Surface area
5.1021294475834E+15
Circumference
126604946.15216
Perimeter
80599212
Area
406014560938809
Diagonal
28496124.681746
Surface area
2436087365632854
Volume
8.1811134180485E+21
Space diagonal
34900482.558504
Perimeter
60449409
Area
1.758094620397E+14
Altitude
17450241.279252
Surface area
1.758094620397E+14
Volume
9.6415346259306E+20
Height
9498708.2272487