20191340 is an even 8-digits composite number following 20191339
and preceding 20191341 . In scientific notation, it is written as 2.0191340 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7455168 positive integers (up to 20191340) that are relatively prime to 20191340.
20191340 has 24 divisors, whose sum is 45664080
The reverse of 20191340 is 04319102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred ninety-one thousand three hundred forty
Scientific notation
2.0191340 × 10^7
Engineering notation
2.0191340 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 77659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095670
Product of the distinct prime numbers
The prime factorization of 20191340 is 2 × 2 × 5 × 13 × 77659.
Since it has a total of 5 prime factors.
3 , 5 , 77 , 99 , 40 , 285 , 2973 , 9541 , 87844 , 72764 , 917087 , 916361 , 5485975 , 7339005 , 60046909 , 76273589 , 509090480 , 884000297 , 4797043145 , 3373533124
n×2
40382680
n×3
60574020
n×4
80765360
n×5
100956700
n÷2
10095670
n÷3
6730446.6666667
n÷3
5047835
n÷5
4038268
n2
407690210995600
n3
8.2318116648839E+21
n4
1.6621130814164E+29
n5
3.3560290345326E+36
2 √n
4493.4774952146
3 √n
272.3046435295
4 √n
67.033405815419
5 √n
28.90899728812
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 77659 , 155318 , 310636 , 388295 , 776590 , 1009567 , 1553180 , 2019134 , 4038268 , 5047835 , 10095670 , 20191340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191340 can be divided by 24 positive divisors.
The sum of these divisors (counting 20191340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001100001101100
3
Ternary
1101222211022102
4
Quaternary
1031001201230
5
Quinary
20132110330
6
Senary
2000434232
8
Octal
115014154
10
Decimal
20191340
12
Duodecimal
6918978
16
Hexadecimal
134186c
20
Vigesimal
663i70
36
Base36
c0rqk
md5
1454db305dc9659fa6e73952190c0803
sha1
34b01df16654375aec998499fed5193a38bb17cc
sha256
1f46eff966de899306638e8ed9e248b490bbbda5b4e35b55cc7425b8b5545825
sha512
564e8287ae31d8b8b156d707be57bbaa41c3a6a875f5085b703ca284de0d20623b0308041afc15fddc2aa0bdbe535333e7f3ff28260418dac0034d91ae69c79f
ripemd-160
f367a816ecc455a9144d6f2031a6e93209324840
Diameter
40382680
Circumference
126865930.82027
Area
1.2807965718042E+15
Volume
3.4481332069512E+22
Surface area
5.123186287217E+15
Circumference
126865930.82027
Perimeter
80765360
Area
407690210995600
Diagonal
28554866.870486
Surface area
2446141265973600
Volume
8.2318116648839E+21
Space diagonal
34972426.752898
Perimeter
60574020
Area
1.7653503979821E+14
Altitude
17486213.376449
Surface area
1.7653503979821E+14
Volume
9.7012830828165E+20
Height
9518288.9568288