20126169 is an odd 8-digits composite number following 20126168
and preceding 20126170 . In scientific notation, it is written as 2.0126169 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11383200 positive integers (up to 20126169) that are relatively prime to 20126169.
20126169 has 16 divisors, whose sum is 25818240
The reverse of 20126169 is 96162102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-six thousand one hundred sixty-nine
Scientific notation
2.0126169 × 10^7
Engineering notation
2.0126169 × 10^6
Prime Factorization
7 × 9 × 101 × 3163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126169
Product of the distinct prime numbers
The prime factorization of 20126169 is 7 × 9 × 101 × 3163.
Since it has a total of 4 prime factors.
1 , 6 , 22 , 49 , 882 , 987 , 3181 , 4540 , 20957 , 48348 , 451819 , 129957 , 7099600 , 8934335 , 69851126 , 99615480 , 335788713 , 937327815 , 3141346584 , 4250448228
n×2
40252338
n×3
60378507
n×4
80504676
n×5
100630845
n÷2
10063084.5
n÷3
6708723
n÷3
5031542.25
n÷5
4025233.8
n2
405062678616561
n3
8.1523599254296E+21
n4
1.6407577360802E+29
n5
3.3022167484408E+36
2 √n
4486.2199009857
3 √n
272.01135783743
4 √n
66.979249779209
5 √n
28.890311402064
1 , 7 , 9 , 63 , 101 , 707 , 909 , 3163 , 6363 , 22141 , 28467 , 199269 , 319463 , 2236241 , 2875167 , 20126169
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
-20126168
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 20126169 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126169) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001100111011001
3
Ternary
1101212111220200
4
Quaternary
1030301213121
5
Quinary
20123014134
6
Senary
1555212413
8
Octal
114614731
10
Decimal
20126169
12
Duodecimal
68a7109
16
Hexadecimal
13319d9
20
Vigesimal
65ff89
36
Base36
bzdg9
md5
b84d2accded869194ee7b2543f1860f8
sha1
dd198a0d75d7632dd668f5be1415dddc5f20f3dc
sha256
d51f0688056a349888813ec7f67dfa2c6900a73783f8040cc6e83ae6b2607ab3
sha512
1268702dee3bd1f519a6359889c94e29b0f6565be2fee34bec66b721b3b771605d3296d0753ed5137930120d2d5483f626fe49a30f66e6561f8cb13cea65c647
ripemd-160
42e4c123eca9e9085c4771b71cb322d9c56059e9
Diameter
40252338
Circumference
126456449.35061
Area
1.2725419353852E+15
Volume
3.4148525401533E+22
Surface area
5.0901677415408E+15
Circumference
126456449.35061
Perimeter
80504676
Area
405062678616561
Diagonal
28462701.158413
Surface area
2430376071699366
Volume
8.1523599254296E+21
Space diagonal
34859547.269718
Perimeter
60378507
Area
1.7539728490346E+14
Altitude
17429773.634859
Surface area
1.7539728490346E+14
Volume
9.6076483099079E+20
Height
9487567.0528043