20191772 is an even 8-digits composite number following 20191771
and preceding 20191773 . In scientific notation, it is written as 2.0191772 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9747696 positive integers (up to 20191772) that are relatively prime to 20191772.
20191772 has 12 divisors, whose sum is 36554280
The reverse of 20191772 is 27719102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-one thousand seven hundred seventy-two
Scientific notation
2.0191772 × 10^7
Engineering notation
2.0191772 × 10^6
Prime Factorization
2 × 2 × 29 × 174067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10095886
Product of the distinct prime numbers
The prime factorization of 20191772 is 2 × 2 × 29 × 174067.
Since it has a total of 4 prime factors.
9 , 4 , 11 , 60 , 217 , 927 , 3906 , 8379 , 92612 , 83378 , 89550 , 487878 , 2129161 , 9456407 , 43424590 , 89127079 , 12316475 , 178101104 , 8935675421 , 1769910363
n×2
40383544
n×3
60575316
n×4
80767088
n×5
100958860
n÷2
10095886
n÷3
6730590.6666667
n÷3
5047943
n÷5
4038354.4
n2
407707656499984
n3
8.232340042702E+21
n4
1.6622553316871E+29
n5
3.356388066321E+36
2 √n
4493.5255646319
3 √n
272.30658552983
4 √n
67.033764362684
5 √n
28.909120990459
1 , 2 , 4 , 29 , 58 , 116 , 174067 , 348134 , 696268 , 5047943 , 10095886 , 20191772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191772 can be divided by 12 positive divisors.
The sum of these divisors (counting 20191772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001101000011100
3
Ternary
1101222211220102
4
Quaternary
1031001220130
5
Quinary
20132114042
6
Senary
2000440232
8
Octal
115015034
10
Decimal
20191772
12
Duodecimal
6919078
16
Hexadecimal
1341a1c
20
Vigesimal
663j8c
36
Base36
c0s2k
md5
f0042188383c533dea4e6a220b27f182
sha1
195d2026e2cced358df9e90073dcca05e32ac265
sha256
8a8b68cbeba0a630ae48ee42997c595be91cb3eec3bbab5c3b90093353ddb4f6
sha512
aae9e861141e700c9435d1449cb4f66328d8e6767c3130cc8139d977920b56e1fda6bf2053e4bf560243c6b1a690617b9e0abed21fd95e7fd0c031059d200974
ripemd-160
3ce82d110e98798ac74d385363e8b655e6340551
Diameter
40383544
Circumference
126868645.15632
Area
1.2808513784727E+15
Volume
3.4483545333341E+22
Surface area
5.1234055138906E+15
Circumference
126868645.15632
Perimeter
80767088
Area
407707656499984
Diagonal
28555477.810745
Surface area
2446245938999904
Volume
8.232340042702E+21
Space diagonal
34973174.998847
Perimeter
60575316
Area
1.765425939232E+14
Altitude
17486587.499423
Surface area
1.765425939232E+14
Volume
9.7019057820469E+20
Height
9518492.6035818