20191924 is an even 8-digits composite number following 20191923
and preceding 20191925 . In scientific notation, it is written as 2.0191924 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9769056 positive integers (up to 20191924) that are relatively prime to 20191924.
20191924 has 24 divisors, whose sum is 36499680
The reverse of 20191924 is 42919102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-one thousand nine hundred twenty-four
Scientific notation
2.0191924 × 10^7
Engineering notation
2.0191924 × 10^6
Prime Factorization
2 × 2 × 59 × 67 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095962
Product of the distinct prime numbers
The prime factorization of 20191924 is 2 × 2 × 59 × 67 × 1277.
Since it has a total of 5 prime factors.
3 , 3 , 70 , 93 , 866 , 123 , 7755 , 6265 , 12684 , 22196 , 837320 , 757558 , 8455124 , 5499111 , 57621705 , 73068118 , 293079692 , 395475695 , 8079311880 , 4129507953
n×2
40383848
n×3
60575772
n×4
80767696
n×5
100959620
n÷2
10095962
n÷3
6730641.3333333
n÷3
5047981
n÷5
4038384.8
n2
407713794821776
n3
8.2325259587929E+21
n4
1.6623053848797E+29
n5
3.3565143996282E+36
2 √n
4493.542477823
3 √n
272.30726881966
4 √n
67.033890516835
5 √n
28.909164514853
1 , 2 , 4 , 59 , 67 , 118 , 134 , 236 , 268 , 1277 , 2554 , 3953 , 5108 , 7906 , 15812 , 75343 , 85559 , 150686 , 171118 , 301372 , 342236 , 5047981 , 10095962 , 20191924
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
-20191923
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 20191924 can be divided by 24 positive divisors.
The sum of these divisors (counting 20191924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001101010110100
3
Ternary
1101222212010001
4
Quaternary
1031001222310
5
Quinary
20132120144
6
Senary
2000441044
8
Octal
115015264
10
Decimal
20191924
12
Duodecimal
6919184
16
Hexadecimal
1341ab4
20
Vigesimal
663jg4
36
Base36
c0s6s
md5
a80d206bef265b64e4c45bdb9134f6cd
sha1
996d436f2a1c4d9620bd00a04e68d0609a52a850
sha256
4d83a93f5b7e6e3b9100262a4caa982d872900a6198559f3468e41390c3b4e71
sha512
17bed56ee491244a5667d75ae2cac31d3670306cc7518f4b6672c3849b96ea1c8ecbb529a012ed00fa1ee365dca825ffb429927f3d6ef2725c953b674aa35edb
ripemd-160
35b98caeeabdd3250e248e6051a5f73b229bc784
Diameter
40383848
Circumference
126869600.20049
Area
1.2808706625793E+15
Volume
3.4484324096841E+22
Surface area
5.1234826503172E+15
Circumference
126869600.20049
Perimeter
80767696
Area
407713794821776
Diagonal
28555692.771207
Surface area
2446282768930656
Volume
8.2325259587929E+21
Space diagonal
34973438.270569
Perimeter
60575772
Area
1.7654525189451E+14
Altitude
17486719.135285
Surface area
1.7654525189451E+14
Volume
9.7021248862612E+20
Height
9518564.2570689