20161379 is an odd 8-digits composite number following 20161378
and preceding 20161380 . In scientific notation, it is written as 2.0161379 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17281176 positive integers (up to 20161379) that are relatively prime to 20161379.
20161379 has 4 divisors, whose sum is 23041584
The reverse of 20161379 is 97316102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-one thousand three hundred seventy-nine
Scientific notation
2.0161379 × 10^7
Engineering notation
2.0161379 × 10^6
Prime Factorization
7 × 2880197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161379
Product of the distinct prime numbers
The prime factorization of 20161379 is 7 × 2880197.
Since it has a total of 2 prime factors.
5 , 2 , 86 , 27 , 641 , 175 , 9149 , 247 , 69205 , 5831 , 270772 , 413817 , 9294355 , 3555929 , 69807613 , 80321727 , 825844449 , 69114608 , 3872511780 , 1173025489
n×2
40322758
n×3
60484137
n×4
80645516
n×5
100806895
n÷2
10080689.5
n÷3
6720459.6666667
n÷3
5040344.75
n÷5
4032275.8
n2
406481203181641
n3
8.1952215937211E+21
n4
1.6522696853999E+29
n5
3.3312035337559E+36
2 √n
4490.142425358
3 √n
272.16989008066
4 √n
67.008525020015
5 √n
28.900412845309
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
-20161378
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 20161379 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001101100011
3
Ternary
1101221022012202
4
Quaternary
1030322031203
5
Quinary
20130131004
6
Senary
2000043415
8
Octal
114721543
10
Decimal
20161379
12
Duodecimal
690356b
16
Hexadecimal
133a363
20
Vigesimal
66038j
36
Base36
c04mb
md5
16579fbc6f8d1ba3ce80ef43b37cc982
sha1
eb48e4a811284459a839d7714c568ffb0bcfec5b
sha256
99600a0c8de30524eab0e85e34e17c56254630f8da3219a502a102984b1dce33
sha512
d2d71de8130705f95aa7edc62d7a02027e9c63c2c651f1bb3fea63c17415126e4817660d34819ce7b4615abeca20a241f1af81747c7400693e1b582d61e97181
ripemd-160
cd40be9998583f312dd598a3bc9f31181243cd0d
Diameter
40322758
Circumference
126677680.30528
Area
1.2769983617378E+15
Volume
3.4328063937833E+22
Surface area
5.1079934469511E+15
Circumference
126677680.30528
Perimeter
80645516
Area
406481203181641
Diagonal
28512495.617944
Surface area
2438887219089846
Volume
8.1952215937211E+21
Space diagonal
34920532.778652
Perimeter
60484137
Area
1.7601152405808E+14
Altitude
17460266.389326
Surface area
1.7601152405808E+14
Volume
9.658161270411E+20
Height
9504165.2059814