19929971 is an odd 8-digits composite number following 19929970
and preceding 19929972 . In scientific notation, it is written as 1.9929971 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19846344 positive integers (up to 19929971) that are relatively prime to 19929971.
19929971 has 4 divisors, whose sum is 20013600
The reverse of 19929971 is 17992991
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred twenty-nine thousand nine hundred seventy-one
Scientific notation
1.9929971 × 10^7
Engineering notation
1.9929971 × 10^6
Prime Factorization
239 × 83389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19929971
Product of the distinct prime numbers
The prime factorization of 19929971 is 239 × 83389.
Since it has a total of 2 prime factors.
3 , 4 , 22 , 58 , 227 , 677 , 3105 , 1605 , 91856 , 10322 , 529518 , 554536 , 8138641 , 4000865 , 29598724 , 9983554 , 911483203 , 801275400 , 1742073797 , 4792293239
n×2
39859942
n×3
59789913
n×4
79719884
n×5
99649855
n÷2
9964985.5
n÷3
6643323.6666667
n÷3
4982492.75
n÷5
3985994.2
n2
397203744060841
n3
7.916259100224E+21
n4
1.5777081429595E+29
n5
3.1443677535647E+36
2 √n
4464.2996091212
3 √n
271.12457791781
4 √n
66.815414457453
5 √n
28.833763591848
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19929970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19929971 can be divided by 4 positive divisors.
The sum of these divisors (counting 19929971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000001101101110011
3
Ternary
1101111112210002
4
Quaternary
1030001231303
5
Quinary
20100224341
6
Senary
1551100215
8
Octal
114015563
10
Decimal
19929971
12
Duodecimal
681166b
16
Hexadecimal
1301b73
20
Vigesimal
64b4ib
36
Base36
bv62b
md5
1218790c3f757cc34b79d23244300062
sha1
e0cfdc52dea9295a6c777ffc7ac57f30fae7066d
sha256
bcee357a2dc3a7a8e77393c864508d7192675f98dc09675cc325d949764347f2
sha512
dc101147e816bf35ef95026c67268fd10ba24abfab199804cfbdbdd792c45d6a2704480b6905a1dd0298c5c5e8aae81269cf56be0aef275717613ea46a49d4f2
ripemd-160
a81cdf15df5f6cb6f82bf9338113ea038db8f4e2
Diameter
39859942
Circumference
125223700.95972
Area
1.2478523643199E+15
Volume
3.3159548577569E+22
Surface area
4.9914094572796E+15
Circumference
125223700.95972
Perimeter
79719884
Area
397203744060841
Diagonal
28185235.285902
Surface area
2383222464365046
Volume
7.916259100224E+21
Space diagonal
34519722.365374
Perimeter
59789913
Area
1.7199426641749E+14
Altitude
17259861.182687
Surface area
1.7199426641749E+14
Volume
9.3294008189968E+20
Height
9395078.4286342