20529901 is an odd 8-digits composite number following 20529900
and preceding 20529902 . In scientific notation, it is written as 2.0529901 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17597052 positive integers (up to 20529901) that are relatively prime to 20529901.
20529901 has 4 divisors, whose sum is 23462752
The reverse of 20529901 is 10992502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred twenty-nine thousand nine hundred one
Scientific notation
2.0529901 × 10^7
Engineering notation
2.0529901 × 10^6
Prime Factorization
7 × 2932843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20529901
Product of the distinct prime numbers
The prime factorization of 20529901 is 7 × 2932843.
Since it has a total of 2 prime factors.
4 , 10 , 44 , 49 , 183 , 245 , 434 , 8574 , 55500 , 73939 , 240643 , 76180 , 9397597 , 345054 , 24272451 , 79997210 , 503432538 , 696766875 , 7409886229 , 5978766825
n×2
41059802
n×3
61589703
n×4
82119604
n×5
102649505
n÷2
10264950.5
n÷3
6843300.3333333
n÷3
5132475.25
n÷5
4105980.2
n2
421476835069801
n3
8.6528776977763E+21
n4
1.7764272250046E+29
n5
3.6469875063048E+36
2 √n
4530.9933789402
3 √n
273.81818349832
4 √n
67.312653928813
5 √n
29.005300622035
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
-20529900
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 20529901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20529901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010100001011101101
3
Ternary
1102122000201201
4
Quaternary
1032110023231
5
Quinary
20223424101
6
Senary
2012005501
8
Octal
116241355
10
Decimal
20529901
12
Duodecimal
6a60891
16
Hexadecimal
13942ed
20
Vigesimal
6864f1
36
Base36
c80z1
md5
eeefc436edf3b25a09e2ebb9346bcf2d
sha1
1aea2354ee4151bafc98b870659e4494ce62cbed
sha256
dd3bc390abb559078f6cdf72f0717a727becb016c4b6f6e6a6df13a1c6838212
sha512
0f6454c618f5c403b3d68f3fa16eadba871a805174d75accb363b3d5640a24619c4afb8a7f2c1c4ff4f5d07fba8e2ed89e6f06f281a5e6888a8a974a7909478c
ripemd-160
4806ec86b386b7df8df8acae95cda1a5652ff2cb
Diameter
41059802
Circumference
128993172.32105
Area
1.3241085287136E+15
Volume
3.624508934366E+22
Surface area
5.2964341148543E+15
Circumference
128993172.32105
Perimeter
82119604
Area
421476835069801
Diagonal
29033664.428377
Surface area
2528861010418806
Volume
8.6528776977763E+21
Space diagonal
35558831.606359
Perimeter
61589703
Area
1.8250482313856E+14
Altitude
17779415.80318
Surface area
1.8250482313856E+14
Volume
1.0197514161459E+21
Height
9677888.1427923