20148771 is an odd 8-digits composite number following 20148770
and preceding 20148772 . In scientific notation, it is written as 2.0148771 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13432512 positive integers (up to 20148771) that are relatively prime to 20148771.
20148771 has 4 divisors, whose sum is 26865032
The reverse of 20148771 is 17784102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-eight thousand seven hundred seventy-one
Scientific notation
2.0148771 × 10^7
Engineering notation
2.0148771 × 10^6
Prime Factorization
3 × 6716257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148771
Product of the distinct prime numbers
The prime factorization of 20148771 is 3 × 6716257.
Since it has a total of 2 prime factors.
6 , 3 , 21 , 99 , 162 , 753 , 7813 , 8895 , 43076 , 89403 , 67319 , 311465 , 6323148 , 3695778 , 10105804 , 18035093 , 225002290 , 529950372 , 8703481926 , 3367334213
n×2
40297542
n×3
60446313
n×4
80595084
n×5
100743855
n÷2
10074385.5
n÷3
6716257
n÷3
5037192.75
n÷5
4029754.2
n2
405972972810441
n3
8.1798564613468E+21
n4
1.6481405465255E+29
n5
3.3208006447757E+36
2 √n
4488.7382414215
3 √n
272.11314406927
4 √n
66.998046549295
5 √n
28.896797342768
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
-20148770
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 20148771 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001000100011
3
Ternary
1101220122220210
4
Quaternary
1030313020203
5
Quinary
20124230041
6
Senary
1555505203
8
Octal
114671043
10
Decimal
20148771
12
Duodecimal
68b8203
16
Hexadecimal
1337223
20
Vigesimal
65ibib
36
Base36
bzuw3
md5
1d191becd90d476963fcaa8eff5dff72
sha1
a86c63e222c2da9ef8af562a5672a8d8f18de740
sha256
de437568e45d4682bbca148babba90c7254b93ea4fa5ac87de11e031ad0060a5
sha512
b6b875c326406d128f0331018239ba03448bd992ef9d46b2c86f02d01e510d215c0b95e545a2deae554921223552ad9f25d429ab91c42d39dbc6683bc00d7c6c
ripemd-160
a6e3bd81a984cde7b5cf19e66104ff62ba7764f1
Diameter
40297542
Circumference
126598461.90493
Area
1.2754017089373E+15
Volume
3.4263702621848E+22
Surface area
5.1016068357492E+15
Circumference
126598461.90493
Perimeter
80595084
Area
405972972810441
Diagonal
28494665.21335
Surface area
2435837836862646
Volume
8.1798564613468E+21
Space diagonal
34898695.08207
Perimeter
60446313
Area
1.7579145385187E+14
Altitude
17449347.541035
Surface area
1.7579145385187E+14
Volume
9.6400532882515E+20
Height
9498221.7377832