20191379 is an odd 8-digits composite number following 20191378
and preceding 20191380 . In scientific notation, it is written as 2.0191379 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18531936 positive integers (up to 20191379) that are relatively prime to 20191379.
20191379 has 8 divisors, whose sum is 21868560
The reverse of 20191379 is 97319102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-one thousand three hundred seventy-nine
Scientific notation
2.0191379 × 10^7
Engineering notation
2.0191379 × 10^6
Prime Factorization
13 × 179 × 8677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20191379
Product of the distinct prime numbers
The prime factorization of 20191379 is 13 × 179 × 8677.
Since it has a total of 3 prime factors.
8 , 9 , 91 , 11 , 84 , 706 , 4304 , 8530 , 16487 , 36616 , 850860 , 232517 , 270569 , 9851435 , 61464176 , 99251375 , 872412358 , 150040856 , 3243593704 , 1892960772
n×2
40382758
n×3
60574137
n×4
80765516
n×5
100956895
n÷2
10095689.5
n÷3
6730459.6666667
n÷3
5047844.75
n÷5
4038275.8
n2
407691785921641
n3
8.2318593647307E+21
n4
1.6621259230798E+29
n5
3.3560614458629E+36
2 √n
4493.4818348359
3 √n
272.30481885011
4 √n
67.033438184505
5 √n
28.909008455779
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191379 can be divided by 8 positive divisors.
The sum of these divisors (counting 20191379) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001100010010011
3
Ternary
1101222211100212
4
Quaternary
1031001202103
5
Quinary
20132111004
6
Senary
2000434335
8
Octal
115014223
10
Decimal
20191379
12
Duodecimal
69189ab
16
Hexadecimal
1341893
20
Vigesimal
663i8j
36
Base36
c0rrn
md5
329924dd3fcbc79b88ef2cc0cfb44d0e
sha1
54a552be4a566b884201da1da4491d4cffe096eb
sha256
906106f45aac673022d77a5c66b197fb160a131f29f14ca2058e5b4195eaed0c
sha512
cbd04da44db0e3b6a51281d2217b756748b26e9c7601fc8988d4f4233a56afcc0020a50306fdcc4ee52943d955dd78237a159fe280f915b33f25531b757c7730
ripemd-160
3f8c83c0361c1fc50c6c7904fa2a4b3e59b559df
Diameter
40382758
Circumference
126866175.86449
Area
1.2808015195803E+15
Volume
3.4481531874163E+22
Surface area
5.1232060783213E+15
Circumference
126866175.86449
Perimeter
80765516
Area
407691785921641
Diagonal
28554922.024815
Surface area
2446150715529846
Volume
8.2318593647307E+21
Space diagonal
34972494.302879
Perimeter
60574137
Area
1.7653572176119E+14
Altitude
17486247.15144
Surface area
1.7653572176119E+14
Volume
9.7013392976251E+20
Height
9518307.3416051