20191672 is an even 8-digits composite number following 20191671
and preceding 20191673 . In scientific notation, it is written as 2.0191672 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10095832 positive integers (up to 20191672) that are relatively prime to 20191672.
20191672 has 8 divisors, whose sum is 37859400
The reverse of 20191672 is 27619102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-one thousand six hundred seventy-two
Scientific notation
2.0191672 × 10^7
Engineering notation
2.0191672 × 10^6
Prime Factorization
2 × 2 × 2 × 2523959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5047918
Product of the distinct prime numbers
The prime factorization of 20191672 is 2 × 2 × 2 × 2523959.
Since it has a total of 4 prime factors.
3 , 8 , 91 , 54 , 588 , 72 , 5225 , 6181 , 92865 , 3615 , 996598 , 710850 , 5174927 , 6974568 , 14871988 , 24862891 , 621923910 , 714584577 , 6475784909 , 5626032929
n×2
40383344
n×3
60575016
n×4
80766688
n×5
100958360
n÷2
10095836
n÷3
6730557.3333333
n÷3
5047918
n÷5
4038334.4
n2
407703618155584
n3
8.2322177310108E+21
n4
1.6622224025715E+29
n5
3.3563049543777E+36
2 √n
4493.5144374977
3 √n
272.30613599518
4 √n
67.033681366144
5 √n
28.909092355847
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191672 can be divided by 8 positive divisors.
The sum of these divisors (counting 20191672) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001100110111000
3
Ternary
1101222211202201
4
Quaternary
1031001212320
5
Quinary
20132113142
6
Senary
2000435544
8
Octal
115014670
10
Decimal
20191672
12
Duodecimal
6918bb4
16
Hexadecimal
13419b8
20
Vigesimal
663j3c
36
Base36
c0rzs
md5
b17f94a9e11adf30462695469132ecef
sha1
e43d230d55f0f7280d6fefacb0c4622f7c7d3642
sha256
15da41842be7aa656a89ac4c75dced6f70bfba2d6dba3ba520e571a2fb113d54
sha512
f6987e5a9d6b27f2889cd40ed523c28fa7d2f08ebbc4a24cf850303683abf73975e4bade280245ee926d36e4fa407db806753c93f97223b4585870dee94add15
ripemd-160
fd454cf7110c98fb26b76b9025ef91a9aaac1484
Diameter
40383344
Circumference
126868016.83779
Area
1.2808386916396E+15
Volume
3.4483032995327E+22
Surface area
5.1233547665582E+15
Circumference
126868016.83779
Perimeter
80766688
Area
407703618155584
Diagonal
28555336.389389
Surface area
2446221708933504
Volume
8.2322177310108E+21
Space diagonal
34973001.793766
Perimeter
60575016
Area
1.7654084526878E+14
Altitude
17486500.896883
Surface area
1.7654084526878E+14
Volume
9.7017616363364E+20
Height
9518445.4631297