20191271 is an odd 8-digits prime number following 20191270
and preceding 20191272 . In scientific notation, it is written as 2.0191271 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20191270 positive integers (up to 20191271) that are relatively prime to 20191271.
20191271 has 2 divisors, whose sum is 20191272
The reverse of 20191271 is 17219102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-one thousand two hundred seventy-one
Scientific notation
2.0191271 × 10^7
Engineering notation
2.0191271 × 10^6
Prime Factorization
20191271
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20191271
Product of the distinct prime numbers
The prime factorization of 20191271 is 20191271.
Since it has a total of 1 prime factors.
10 , 5 , 46 , 84 , 344 , 36 , 5060 , 9218 , 13652 , 57108 , 309338 , 768663 , 5731143 , 3766465 , 43444710 , 91914977 , 326184670 , 284903150 , 4379449563 , 2920297857
n×2
40382542
n×3
60573813
n×4
80765084
n×5
100956355
n÷2
10095635.5
n÷3
6730423.6666667
n÷3
5047817.75
n÷5
4038254.2
n2
407687424595441
n3
8.2317272732986E+21
n4
1.6620903617326E+29
n5
3.3559716920232E+36
2 √n
4493.4698174128
3 √n
272.30433334633
4 √n
67.03334854692
5 √n
28.908977529911
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20191272
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10095636
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.4699286854
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009473
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191271 can be divided by 2 positive divisors.
The sum of these divisors (counting 20191271) is 20191272, the average is 10095636.
Base
System
Value
2
Binary
1001101000001100000100111
3
Ternary
1101222211012212
4
Quaternary
1031001200213
5
Quinary
20132110041
6
Senary
2000434035
8
Octal
115014047
10
Decimal
20191271
12
Duodecimal
691891b
16
Hexadecimal
1341827
20
Vigesimal
663i3b
36
Base36
c0ron
md5
0b8a4c4a7cf312ebea9e699e3d92c74f
sha1
301e097dda7652275e3fa81df812a147a5a8c8e0
sha256
c70ce273e0094233982ad2fd3020be01a903706503257f8d3c359284de94eac2
sha512
cedc05798453711048c5c4ac667b7e0ba710113f62f69b33714535a1d5019bd2b6740074eb9083e653604c2b87df4ef5030fc10152e07e2c5663735bd4ec5063
ripemd-160
87974e15a1844a202fb63313daafb8d80e80e968
Diameter
40382542
Circumference
126865497.28048
Area
1.28078781807E+15
Volume
3.4480978570866E+22
Surface area
5.1231512722799E+15
Circumference
126865497.28048
Perimeter
80765084
Area
407687424595441
Diagonal
28554769.289751
Surface area
2446124547572646
Volume
8.2317272732986E+21
Space diagonal
34972307.241392
Perimeter
60573813
Area
1.7653383325155E+14
Altitude
17486153.620696
Surface area
1.7653383325155E+14
Volume
9.7011836263795E+20
Height
9518256.4299169