20900265 is an odd 8-digits composite number following 20900264
and preceding 20900266 . In scientific notation, it is written as 2.0900265 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10993536 positive integers (up to 20900265) that are relatively prime to 20900265.
20900265 has 16 divisors, whose sum is 33900288
The reverse of 20900265 is 56200902
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred thousand two hundred sixty-five
Scientific notation
2.0900265 × 10^7
Engineering notation
2.0900265 × 10^6
Prime Factorization
3 × 5 × 73 × 19087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20900265
Product of the distinct prime numbers
The prime factorization of 20900265 is 3 × 5 × 73 × 19087.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 92 , 677 , 839 , 6410 , 7714 , 2064 , 70516 , 797786 , 334042 , 1932860 , 6477312 , 20751405 , 73752902 , 598897724 , 978428020 , 3987026483 , 7484645806
n×2
41800530
n×3
62700795
n×4
83601060
n×5
104501325
n÷2
10450132.5
n÷3
6966755
n÷3
5225066.25
n÷5
4180053
n2
436821077070225
n3
9.1296762683531E+21
n4
1.9081265337279E+29
n5
3.9880350208445E+36
2 √n
4571.680763133
3 √n
275.4549603964
4 √n
67.614205335365
5 √n
29.109205933654
1 , 3 , 5 , 15 , 73 , 219 , 365 , 1095 , 19087 , 57261 , 95435 , 286305 , 1393351 , 4180053 , 6966755 , 20900265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20900264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20900265 can be divided by 16 positive divisors.
The sum of these divisors (counting 20900265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101110100110101001
3
Ternary
1110022211202220
4
Quaternary
1033232212221
5
Quinary
20322302030
6
Senary
2023544253
8
Octal
117564651
10
Decimal
20900265
12
Duodecimal
6bbb089
16
Hexadecimal
13ee9a9
20
Vigesimal
6acad5
36
Base36
cfyqx
md5
9584cc0bc5a20ba361cf1937152fd63e
sha1
69bd2a2ba9a29df8f72cceba2d579697e5d9f3f8
sha256
8c431a18a7f63997aab3902ca620424fbe3e62815cf101cdd787ac7074323c16
sha512
3ba183656ddafc90f4601da7e825dd54eac2c7cb9be32117f39cf7e78c6050e36f83d930ba733f5b7f198267b9667f2b7b17c9f836524811fa708b66868eeb8a
ripemd-160
361e3467fbd3ef1708f4fa16757c3162bb0add94
Diameter
41800530
Circumference
131320237.96416
Area
1.372313886657E+15
Volume
3.8242298525748E+22
Surface area
5.489255546628E+15
Circumference
131320237.96416
Perimeter
83601060
Area
436821077070225
Diagonal
29557438.220192
Surface area
2620926462421350
Volume
9.1296762683531E+21
Space diagonal
36200320.871654
Perimeter
62700795
Area
1.8914907482565E+14
Altitude
18100160.435827
Surface area
1.8914907482565E+14
Volume
1.0759426665651E+21
Height
9852479.4067306