20178101 is an odd 8-digits composite number following 20178100
and preceding 20178102 . In scientific notation, it is written as 2.0178101 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19922604 positive integers (up to 20178101) that are relatively prime to 20178101.
20178101 has 4 divisors, whose sum is 20433600
The reverse of 20178101 is 10187102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-eight thousand one hundred one
Scientific notation
2.0178101 × 10^7
Engineering notation
2.0178101 × 10^6
Prime Factorization
79 × 255419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20178101
Product of the distinct prime numbers
The prime factorization of 20178101 is 79 × 255419.
Since it has a total of 2 prime factors.
9 , 5 , 45 , 21 , 313 , 435 , 6919 , 73 , 62207 , 27005 , 985497 , 411465 , 8835976 , 1676938 , 64856802 , 15512037 , 539371250 , 677078345 , 4807258785 , 6471487252
n×2
40356202
n×3
60534303
n×4
80712404
n×5
100890505
n÷2
10089050.5
n÷3
6726033.6666667
n÷3
5044525.25
n÷5
4035620.2
n2
407155759966201
n3
8.2156300473298E+21
n4
1.6577581287365E+29
n5
3.3450410955217E+36
2 √n
4492.0041184309
3 √n
272.24511587429
4 √n
67.022415044751
5 √n
28.905205299747
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
-20178100
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 20178101 can be divided by 4 positive divisors.
The sum of these divisors (counting 20178101) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110010010110101
3
Ternary
1101222011011002
4
Quaternary
1030332102311
5
Quinary
20131144401
6
Senary
2000253045
8
Octal
114762265
10
Decimal
20178101
12
Duodecimal
6911185
16
Hexadecimal
133e4b5
20
Vigesimal
662551
36
Base36
c0hit
md5
84476f95414d75f940026c279c2c39ce
sha1
03b1a0f8cbb654ca0e5d4c6fca1b60c04b9018c7
sha256
bded30cf53513ee039d95cd25d71d160933f3ea9a69ee6173e477111c425769a
sha512
b93aa8f859214dbb8b4cde765045233c2156a0c3961c55152839738437828199b5a78bb8c6555b61a5a59eb406c9f5394c7ee671ce754619ced7b4be90c13272
ripemd-160
b4aa5289f2e09daa443750de36e9b4910d51d44c
Diameter
40356202
Circumference
126782747.72999
Area
1.2791175443766E+15
Volume
3.4413550668404E+22
Surface area
5.1164701775063E+15
Circumference
126782747.72999
Perimeter
80712404
Area
407155759966201
Diagonal
28536144.097134
Surface area
2442934559797206
Volume
8.2156300473298E+21
Space diagonal
34949496.132256
Perimeter
60534303
Area
1.7630361571394E+14
Altitude
17474748.066128
Surface area
1.7630361571394E+14
Volume
9.6822128636447E+20
Height
9512048.032378