20285722 is an even 8-digits composite number following 20285721
and preceding 20285723 . In scientific notation, it is written as 2.0285722 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10142860 positive integers (up to 20285722) that are relatively prime to 20285722.
20285722 has 4 divisors, whose sum is 30428586
The reverse of 20285722 is 22758202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighty-five thousand seven hundred twenty-two
Scientific notation
2.0285722 × 10^7
Engineering notation
2.0285722 × 10^6
Prime Factorization
2 × 10142861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20285722
Product of the distinct prime numbers
The prime factorization of 20285722 is 2 × 10142861.
Since it has a total of 2 prime factors.
1 , 10 , 91 , 100 , 705 , 237 , 3984 , 6672 , 42166 , 79354 , 986557 , 534299 , 618349 , 4277566 , 29459778 , 62265433 , 445542033 , 108167861 , 808478847 , 8096719191
n×2
40571444
n×3
60857166
n×4
81142888
n×5
101428610
n÷2
10142861
n÷3
6761907.3333333
n÷3
5071430.5
n÷5
4057144.4
n2
411510517061284
n3
8.3477879491815E+21
n4
1.6934090565205E+29
n5
3.4352025352856E+36
2 √n
4503.9673622263
3 √n
272.72826929602
4 √n
67.111603782255
5 √n
28.93597322578
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
-20285721
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 20285722 can be divided by 4 positive divisors.
The sum of these divisors (counting 20285722) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011000100100011010
3
Ternary
1102011121210001
4
Quaternary
1031120210122
5
Quinary
20143120342
6
Senary
2002443214
8
Octal
115304432
10
Decimal
20285722
12
Duodecimal
696350a
16
Hexadecimal
135891a
20
Vigesimal
66fe62
36
Base36
c2ska
md5
3a6d3577956e5c8253e83b70acb6cfeb
sha1
e460a9b62291b9e145bc73e6ca8ec99e8bde9d54
sha256
01e186764cb812b6e160c0c7ba11721901d8f09cb66e5961b6b9bccadc4263fd
sha512
c27f20b9c04468d108cf91b13525f03773baf12855fc0263258a73d916c46589b36c86b6e7a1d92401b93ea3ebe094c48cacaaaadf9aca69fa5bac7947735e67
ripemd-160
55536cb6cbab0d4ca4bcc7a5d934c3ed1e2fd868
Diameter
40571444
Circumference
127458950.41593
Area
1.2927984172747E+15
Volume
3.4967132393165E+22
Surface area
5.1711936690987E+15
Circumference
127458950.41593
Perimeter
81142888
Area
411510517061284
Diagonal
28688343.17493
Surface area
2469063102367704
Volume
8.3477879491815E+21
Space diagonal
35135901.172218
Perimeter
60857166
Area
1.7818928084977E+14
Altitude
17567950.586109
Surface area
1.7818928084977E+14
Volume
9.8379624446226E+20
Height
9562781.0583101