20191328 is an even 8-digits composite number following 20191327
and preceding 20191329 . In scientific notation, it is written as 2.0191328 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors.
There are 9999616 positive integers (up to 20191328) that are relatively prime to 20191328.
20191328 has 24 divisors, whose sum is 40129992
The reverse of 20191328 is 82319102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-one thousand three hundred twenty-eight
Scientific notation
2.0191328 × 10^7
Engineering notation
2.0191328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 107 × 5897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1261958
Product of the distinct prime numbers
The prime factorization of 20191328 is 2 × 2 × 2 × 2 × 2 × 107 × 5897.
Since it has a total of 7 prime factors.
10 , 5 , 30 , 22 , 891 , 308 , 4888 , 7177 , 50959 , 99913 , 312428 , 916125 , 6025809 , 9657839 , 54878100 , 6407068 , 432121578 , 487623463 , 3490188276 , 6826157379
n×2
40382656
n×3
60573984
n×4
80765312
n×5
100956640
n÷2
10095664
n÷3
6730442.6666667
n÷3
5047832
n÷5
4038265.6
n2
407689726403584
n3
8.231796988045E+21
n4
1.6621091301503E+29
n5
3.3560190618659E+36
2 √n
4493.4761599457
3 √n
272.30458958465
4 √n
67.03339585569
5 √n
28.908993851914
1 , 2 , 4 , 8 , 16 , 32 , 107 , 214 , 428 , 856 , 1712 , 3424 , 5897 , 11794 , 23588 , 47176 , 94352 , 188704 , 630979 , 1261958 , 2523916 , 5047832 , 10095664 , 20191328
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
-20191327
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 20191328 can be divided by 24 positive divisors.
The sum of these divisors (counting 20191328) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001100001100000
3
Ternary
1101222211021222
4
Quaternary
1031001201200
5
Quinary
20132110303
6
Senary
2000434212
8
Octal
115014140
10
Decimal
20191328
12
Duodecimal
6918968
16
Hexadecimal
1341860
20
Vigesimal
663i68
36
Base36
c0rq8
md5
0ad149da071a4f2c7df2c39ca289edb7
sha1
59be38f259b8f70b18b3bd5872162b6157fa4b5a
sha256
e4df05efd561dc5dad8fd35e973eea785f510edef1a7982518442d32109108f4
sha512
82e2ac64a26f5de0b84b2ccf8ccf5563a0ad9632f64e4b198e2401d94ecde4b6c1eddc00dabdeccd11d01fb5625aa574ee750af8e4fc5738fafcd55cfea210ac
ripemd-160
3cc42c38c143ababb6a22206cb0d4276c2a4dda0
Diameter
40382656
Circumference
126865855.42204
Area
1.2807950494135E+15
Volume
3.4481270591313E+22
Surface area
5.1231801976541E+15
Circumference
126865855.42204
Perimeter
80765312
Area
407689726403584
Diagonal
28554849.899924
Surface area
2446138358421504
Volume
8.231796988045E+21
Space diagonal
34972405.968288
Perimeter
60573984
Area
1.7653482996372E+14
Altitude
17486202.984144
Surface area
1.7653482996372E+14
Volume
9.7012657859961E+20
Height
9518283.2999745