20191927 is an odd 8-digits composite number following 20191926
and preceding 20191928 . In scientific notation, it is written as 2.0191927 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16275168 positive integers (up to 20191927) that are relatively prime to 20191927.
20191927 has 16 divisors, whose sum is 24471040
The reverse of 20191927 is 72919102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-one thousand nine hundred twenty-seven
Scientific notation
2.0191927 × 10^7
Engineering notation
2.0191927 × 10^6
Prime Factorization
19 × 7 × 157 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20191927
Product of the distinct prime numbers
The prime factorization of 20191927 is 19 × 7 × 157 × 967.
Since it has a total of 4 prime factors.
9 , 8 , 50 , 88 , 239 , 922 , 4058 , 953 , 57633 , 2967 , 468638 , 943319 , 2162590 , 7977068 , 65890985 , 49494321 , 586658963 , 70172277 , 4580466561 , 7782700962
n×2
40383854
n×3
60575781
n×4
80767708
n×5
100959635
n÷2
10095963.5
n÷3
6730642.3333333
n÷3
5047981.75
n÷5
4038385.4
n2
407713915973329
n3
8.2325296282176E+21
n4
1.6623063727831E+29
n5
3.356516893087E+36
2 √n
4493.5428116354
3 √n
272.30728230561
4 √n
67.033893006713
5 √n
28.909165373884
1 , 7 , 19 , 133 , 157 , 967 , 1099 , 2983 , 6769 , 18373 , 20881 , 128611 , 151819 , 1062733 , 2884561 , 20191927
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191927 can be divided by 16 positive divisors.
The sum of these divisors (counting 20191927) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001101010110111
3
Ternary
1101222212010011
4
Quaternary
1031001222313
5
Quinary
20132120202
6
Senary
2000441051
8
Octal
115015267
10
Decimal
20191927
12
Duodecimal
6919187
16
Hexadecimal
1341ab7
20
Vigesimal
663jg7
36
Base36
c0s6v
md5
b7d0c23a2256bf661da416c679121cd9
sha1
aa4bff7cf25f8535a226bd4b55653d30be779268
sha256
83e3d523938d1b16e062218ed26e487250cb011d93573c685d76b626e74a59c4
sha512
44a45258f09645df69b29d42f136465d4262f0a51f7940e97b7b3b6d46d55eb4e2f254628f302eb9463fa1325570f5f2ae7f36d316a1b7ca204b2e756a907f02
ripemd-160
cb27e471e531399d05e201d38ea4b2c1d7885217
Diameter
40383854
Circumference
126869619.05004
Area
1.2808710431881E+15
Volume
3.4484339467292E+22
Surface area
5.1234841727525E+15
Circumference
126869619.05004
Perimeter
80767708
Area
407713915973329
Diagonal
28555697.013847
Surface area
2446283495839974
Volume
8.2325296282176E+21
Space diagonal
34973443.466722
Perimeter
60575781
Area
1.7654530435467E+14
Altitude
17486721.733361
Surface area
1.7654530435467E+14
Volume
9.7021292107197E+20
Height
9518565.6712825