20189279 is an odd 8-digits composite number following 20189278
and preceding 20189280 . In scientific notation, it is written as 2.0189279 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18218560 positive integers (up to 20189279) that are relatively prime to 20189279.
20189279 has 8 divisors, whose sum is 22187088
The reverse of 20189279 is 97298102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand two hundred seventy-nine
Scientific notation
2.0189279 × 10^7
Engineering notation
2.0189279 × 10^6
Prime Factorization
11 × 137 × 13397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189279
Product of the distinct prime numbers
The prime factorization of 20189279 is 11 × 137 × 13397.
Since it has a total of 3 prime factors.
1 , 1 , 1 , 75 , 723 , 412 , 1411 , 7239 , 99243 , 35392 , 115253 , 429554 , 8967472 , 8117098 , 86766742 , 81062509 , 601418014 , 651286650 , 7323829241 , 8879979820
n×2
40378558
n×3
60567837
n×4
80757116
n×5
100946395
n÷2
10094639.5
n÷3
6729759.6666667
n÷3
5047319.75
n÷5
4037855.8
n2
407606986539841
n3
8.2292911736021E+21
n4
1.6614345547609E+29
n5
3.3543165766309E+36
2 √n
4493.2481569573
3 √n
272.29537818824
4 √n
67.031695166968
5 √n
28.908407095728
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
-20189278
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 20189279 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189279) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000001011111
3
Ternary
1101222201111002
4
Quaternary
1031001001133
5
Quinary
20132024104
6
Senary
2000420515
8
Octal
115010137
10
Decimal
20189279
12
Duodecimal
691773b
16
Hexadecimal
134105f
20
Vigesimal
663d3j
36
Base36
c0q5b
md5
c06c3d290c4575ab801d2b535fd79f63
sha1
17748b5a0d9755d84887000122bb2e06969b2491
sha256
84b0a8a8924307870d3d94aafecf281d214eeb1a8d214c2976b07de99924b009
sha512
7919fa44a8721c752481d39f0ae2d5049b4657a46e4af03dc1d0528de0b059695edbe441a52e761fb6157712e345f8a7ab8562965471a279a35c0398c930c908
ripemd-160
74cb3837000fa195f914e1e3d60f840a8396db25
Diameter
40378558
Circumference
126852981.17535
Area
1.2805351144654E+15
Volume
3.447077426032E+22
Surface area
5.1221404578618E+15
Circumference
126852981.17535
Perimeter
80757116
Area
407606986539841
Diagonal
28551952.176334
Surface area
2445641919239046
Volume
8.2292911736021E+21
Space diagonal
34968856.996183
Perimeter
60567837
Area
1.7649900255176E+14
Altitude
17484428.498092
Surface area
1.7649900255176E+14
Volume
9.6983126553544E+20
Height
9517317.3921114