20191380 is an even 8-digits composite number following 20191379
and preceding 20191381 . In scientific notation, it is written as 2.0191380 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 4894720 positive integers (up to 20191380) that are relatively prime to 20191380.
20191380 has 24 divisors, whose sum is 41118336
The reverse of 20191380 is 08319102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred ninety-one thousand three hundred eighty
Scientific notation
2.0191380 × 10^7
Engineering notation
2.0191380 × 10^6
Prime Factorization
2 × 2 × 15 × 11 × 30593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095690
Product of the distinct prime numbers
The prime factorization of 20191380 is 2 × 2 × 15 × 11 × 30593.
Since it has a total of 5 prime factors.
5 , 9 , 72 , 22 , 116 , 227 , 392 , 9107 , 22760 , 28530 , 285070 , 353071 , 34144 , 3187211 , 75789782 , 45821622 , 440575609 , 655467354 , 1323922640 , 3345123844
n×2
40382760
n×3
60574140
n×4
80765520
n×5
100956900
n÷2
10095690
n÷3
6730460
n÷3
5047845
n÷5
4038276
n2
407691826304400
n3
8.2318605878061E+21
n4
1.6621262523542E+29
n5
3.3560622769259E+36
2 √n
4493.4819461082
3 √n
272.30482334551
4 √n
67.033439014481
5 √n
28.909008742129
1 , 2 , 4 , 11 , 15 , 22 , 30 , 44 , 60 , 165 , 330 , 660 , 30593 , 61186 , 122372 , 336523 , 458895 , 673046 , 917790 , 1346092 , 1835580 , 5047845 , 10095690 , 20191380
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
-20191379
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 20191380 can be divided by 24 positive divisors.
The sum of these divisors (counting 20191380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001100010010100
3
Ternary
1101222211100220
4
Quaternary
1031001202110
5
Quinary
20132111010
6
Senary
2000434340
8
Octal
115014224
10
Decimal
20191380
12
Duodecimal
69189b0
16
Hexadecimal
1341894
20
Vigesimal
663i90
36
Base36
c0rro
md5
d760dab59b722940d0f4fac8752703ea
sha1
df4a14518c73c76f41f467bc205a6387aa362d3e
sha256
51c3250c7365611d28ff13be2200b17a92853c54691c184e3fb86ffdf5f34d79
sha512
4aa5e1647e6b5e171849c747c88e2e3ecf239818d9c24c9e4e4f1dee7d7070c349b118cd979501975ce6cb9abb8fd14a7001bb15eb606dcb0715050b7b8f975c
ripemd-160
d8b39e9378816100eea60289ec28a6ac0c2e7aa3
Diameter
40382760
Circumference
126866182.14768
Area
1.2808016464465E+15
Volume
3.4481536997369E+22
Surface area
5.123206585786E+15
Circumference
126866182.14768
Perimeter
80765520
Area
407691826304400
Diagonal
28554923.439029
Surface area
2446150957826400
Volume
8.2318605878061E+21
Space diagonal
34972496.03493
Perimeter
60574140
Area
1.7653573924744E+14
Altitude
17486248.017465
Surface area
1.7653573924744E+14
Volume
9.7013407390333E+20
Height
9518307.8130096