20148765 is an odd 8-digits composite number following 20148764
and preceding 20148766 . In scientific notation, it is written as 2.0148765 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 8193024 positive integers (up to 20148765) that are relatively prime to 20148765.
20148765 has 32 divisors, whose sum is 37013760
The reverse of 20148765 is 56784102
Previous prime number is 377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-eight thousand seven hundred sixty-five
Scientific notation
2.0148765 × 10^7
Engineering notation
2.0148765 × 10^6
Prime Factorization
3 × 7 × 5 × 377 × 509
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20148765
Product of the distinct prime numbers
The prime factorization of 20148765 is 3 × 7 × 5 × 377 × 509.
Since it has a total of 5 prime factors.
3 , 6 , 55 , 97 , 174 , 525 , 9606 , 9981 , 65244 , 14208 , 3071 , 153298 , 3744722 , 3325573 , 2959068 , 8159646 , 819503717 , 633507250 , 1876952880 , 5245961468
n×2
40297530
n×3
60446295
n×4
80595060
n×5
100743825
n÷2
10074382.5
n÷3
6716255
n÷3
5037191.25
n÷5
4029753
n2
405972731025225
n3
8.1798491538355E+21
n4
1.6481385833608E+29
n5
3.320795700357E+36
2 √n
4488.7375730822
3 √n
272.11311705887
4 √n
66.998041561543
5 √n
28.896795621762
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 377 , 509 , 1131 , 1527 , 1885 , 2545 , 2639 , 3563 , 5655 , 7635 , 7917 , 10689 , 13195 , 17815 , 39585 , 53445 , 191893 , 575679 , 959465 , 1343251 , 2878395 , 4029753 , 6716255 , 20148765
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148765 can be divided by 32 positive divisors.
The sum of these divisors (counting 20148765) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110111001000011101
3
Ternary
1101220122220120
4
Quaternary
1030313020131
5
Quinary
20124230030
6
Senary
1555505153
8
Octal
114671035
10
Decimal
20148765
12
Duodecimal
68b81b9
16
Hexadecimal
133721d
20
Vigesimal
65ibi5
36
Base36
bzuvx
md5
e7cb8d710a313018074f02c7edd27c5f
sha1
e3584013d0e1e706763da7210ecbc8c46adebfb9
sha256
80a6d8cb3f4ac511a537496fe21d97d5067874a2d07abc81e1948de129d2ba03
sha512
a815093227b1efa9893b5050d2fcf580d7cb9987a1bed8d961c8d4f8ed1728fc3b16828f3ff871de3fd292ab1cc4949dc021e1188a92739f0a0d05a7d1d1496f
ripemd-160
7a45e92db5a3b6cc9e32d2e8aff1dfbb61cebb4b
Diameter
40297530
Circumference
126598424.20581
Area
1.2754009493466E+15
Volume
3.4263672012216E+22
Surface area
5.1016037973865E+15
Circumference
126598424.20581
Perimeter
80595060
Area
405972731025225
Diagonal
28494656.728068
Surface area
2435836386151350
Volume
8.1798491538355E+21
Space diagonal
34898684.689766
Perimeter
60446295
Area
1.757913491558E+14
Altitude
17449342.344883
Surface area
1.757913491558E+14
Volume
9.6400446762668E+20
Height
9498218.9093561