20130161 is an odd 8-digits composite number following 20130160
and preceding 20130162 . In scientific notation, it is written as 2.0130161 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20017524 positive integers (up to 20130161) that are relatively prime to 20130161.
20130161 has 4 divisors, whose sum is 20242800
The reverse of 20130161 is 16103102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thirty thousand one hundred sixty-one
Scientific notation
2.0130161 × 10^7
Engineering notation
2.0130161 × 10^6
Prime Factorization
179 × 112459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130161
Product of the distinct prime numbers
The prime factorization of 20130161 is 179 × 112459.
Since it has a total of 2 prime factors.
5 , 2 , 52 , 76 , 730 , 866 , 751 , 4657 , 38381 , 6786 , 567989 , 559930 , 5203387 , 4580730 , 4606337 , 69482756 , 333035813 , 271311991 , 5363184526 , 6630420633
n×2
40260322
n×3
60390483
n×4
80520644
n×5
100650805
n÷2
10065080.5
n÷3
6710053.6666667
n÷3
5032540.25
n÷5
4026032.2
n2
405223381885921
n3
8.1572119183281E+21
n4
1.6420598922706E+29
n5
3.305493000305E+36
2 √n
4486.6647969288
3 √n
272.02934101736
4 √n
66.982570844428
5 √n
28.891457382444
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
-20130160
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 20130161 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100101110001
3
Ternary
1101212201101112
4
Quaternary
1030302211301
5
Quinary
20123131121
6
Senary
1555243105
8
Octal
114624561
10
Decimal
20130161
12
Duodecimal
68a9495
16
Hexadecimal
1332971
20
Vigesimal
65g581
36
Base36
bzgj5
md5
12eab4c1213c58a3c43f3865b24bbe94
sha1
31a521015ff015bc3ac4a96a9be608cc46c7471d
sha256
8a684a20cc2d23262414323a1cb3916c5404fb7af13d6b04d3f03b50ede44d25
sha512
b2c92a149b3f5f37a273178e2fee4b0031761fc783a73c0bb2a9ce5f0b640f735c0ba0a11e599f8bd8fe4f4c203af779616bccf7ce9d572bc794d1e1d8c07b12
ripemd-160
84571869a7264349c2f71d1dd9972aef94f1de5e
Diameter
40260322
Circumference
126481531.82636
Area
1.2730467995956E+15
Volume
3.4168849381859E+22
Surface area
5.0921871983825E+15
Circumference
126481531.82636
Perimeter
80520644
Area
405223381885921
Diagonal
28468346.698954
Surface area
2431340291315526
Volume
8.1572119183281E+21
Space diagonal
34866461.616542
Perimeter
60390483
Area
1.7546687146033E+14
Altitude
17433230.808271
Surface area
1.7546687146033E+14
Volume
9.6133664383758E+20
Height
9489448.8996513