20252813 is an odd 8-digits composite number following 20252812
and preceding 20252814 . In scientific notation, it is written as 2.0252813 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17302896 positive integers (up to 20252813) that are relatively prime to 20252813.
20252813 has 8 divisors, whose sum is 23221632
The reverse of 20252813 is 31825202
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred fifty-two thousand eight hundred thirteen
Scientific notation
2.0252813 × 10^7
Engineering notation
2.0252813 × 10^6
Prime Factorization
7 × 317 × 9127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20252813
Product of the distinct prime numbers
The prime factorization of 20252813 is 7 × 317 × 9127.
Since it has a total of 3 prime factors.
8 , 4 , 69 , 87 , 222 , 775 , 1659 , 3281 , 23719 , 62797 , 942391 , 510586 , 8904804 , 7187417 , 42856958 , 73859611 , 58057686 , 372278741 , 1005500989 , 1702049312
n×2
40505626
n×3
60758439
n×4
81011252
n×5
101264065
n÷2
10126406.5
n÷3
6750937.6666667
n÷3
5063203.25
n÷5
4050562.6
n2
410176434412969
n3
8.3072266231726E+21
n4
1.6824470734774E+29
n5
3.4074285961534E+36
2 √n
4500.3125447018
3 √n
272.58070947681
4 √n
67.084368855209
5 √n
28.926578712025
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
-20252812
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 20252813 can be divided by 8 positive divisors.
The sum of these divisors (counting 20252813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000100010001101
3
Ternary
1102002221122012
4
Quaternary
1031100202031
5
Quinary
20141042223
6
Senary
2002031005
8
Octal
115204215
10
Decimal
20252813
12
Duodecimal
6948465
16
Hexadecimal
135088d
20
Vigesimal
66bc0d
36
Base36
c2365
md5
ef2676dc6e2008e92d22945a4b240d17
sha1
594c21f214a348266f80c2360152b5e23a9139d7
sha256
c8c82fc9bc28af32e892a7307fde6590f5fccbb8bb63aaa53a388da5e4b4b835
sha512
787a29d3d32f2423fa775418902aa90504da16364240193b28a7e93daec426631496e447c41111fd6a5544b19de530d4fad29799bdfa125da8a982326ad68ece
ripemd-160
45173612719e9699ead4d2a9b3aa4b30d9e4d073
Diameter
40505626
Circumference
127252177.07066
Area
1.2886072730274E+15
Volume
3.4797229508086E+22
Surface area
5.1544290921098E+15
Circumference
127252177.07066
Perimeter
81011252
Area
410176434412969
Diagonal
28641802.820806
Surface area
2461058606477814
Volume
8.3072266231726E+21
Space diagonal
35078901.112191
Perimeter
60758439
Area
1.7761160611768E+14
Altitude
17539450.556096
Surface area
1.7761160611768E+14
Volume
9.790160463498E+20
Height
9547267.6069354