20149289 is an odd 8-digits composite number following 20149288
and preceding 20149290 . In scientific notation, it is written as 2.0149289 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20015700 positive integers (up to 20149289) that are relatively prime to 20149289.
20149289 has 4 divisors, whose sum is 20282880
The reverse of 20149289 is 98294102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-nine thousand two hundred eighty-nine
Scientific notation
2.0149289 × 10^7
Engineering notation
2.0149289 × 10^6
Prime Factorization
151 × 133439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149289
Product of the distinct prime numbers
The prime factorization of 20149289 is 151 × 133439.
Since it has a total of 2 prime factors.
10 , 8 , 48 , 44 , 470 , 619 , 2336 , 9420 , 13422 , 80959 , 577173 , 430778 , 7303987 , 8403763 , 29670954 , 35574129 , 588652267 , 525228767 , 2705104019 , 6141657340
n×2
40298578
n×3
60447867
n×4
80597156
n×5
100746445
n÷2
10074644.5
n÷3
6716429.6666667
n÷3
5037322.25
n÷5
4029857.8
n2
405993847205521
n3
8.1804873595659E+21
n4
1.6483100396874E+29
n5
3.3212275351263E+36
2 √n
4488.7959410069
3 √n
272.11547594682
4 √n
66.998477154387
5 √n
28.896945921429
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149289 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010000101001
3
Ternary
1101220200121222
4
Quaternary
1030313100221
5
Quinary
20124234124
6
Senary
1555511425
8
Octal
114672051
10
Decimal
20149289
12
Duodecimal
68b8575
16
Hexadecimal
1337429
20
Vigesimal
65id49
36
Base36
bzvah
md5
f9d025d96a40014f7a5c99a3ef33d3f4
sha1
373dd6911348bd67ef40c9ee2d3f6f57e39a483e
sha256
49f7b8d9c2881373eda47df679df85b6f9a8bac2ee527d083987ec7f6e158d46
sha512
6a38665d5db6df0dfdeb047721975cde87006c1c8a96ea0831f235df33f31851cd1fa6b0b63045d2c06dc78d3b9f0090036e991f2f289067a54d734adf138912
ripemd-160
7e77839c91bd47cd2cbdbbfd121c484b77c63cbd
Diameter
40298578
Circumference
126601716.59492
Area
1.2754672877835E+15
Volume
3.4266345322128E+22
Surface area
5.1018691511341E+15
Circumference
126601716.59492
Perimeter
80597156
Area
405993847205521
Diagonal
28495397.775975
Surface area
2435963083233126
Volume
8.1804873595659E+21
Space diagonal
34899592.284389
Perimeter
60447867
Area
1.7580049273008E+14
Altitude
17449796.142194
Surface area
1.7580049273008E+14
Volume
9.6407968089331E+20
Height
9498465.925325