19990711 is an odd 8-digits composite number following 19990710
and preceding 19990712 . In scientific notation, it is written as 1.9990711 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18416160 positive integers (up to 19990711) that are relatively prime to 19990711.
19990711 has 8 divisors, whose sum is 21571424
The reverse of 19990711 is 11709991
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred ninety thousand seven hundred eleven
Scientific notation
1.9990711 × 10^7
Engineering notation
1.9990711 × 10^6
Prime Factorization
13 × 631 × 2437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19990711
Product of the distinct prime numbers
The prime factorization of 19990711 is 13 × 631 × 2437.
Since it has a total of 3 prime factors.
4 , 2 , 29 , 59 , 652 , 487 , 9848 , 5268 , 37131 , 90569 , 108725 , 470583 , 2034556 , 5576922 , 7108165 , 85968939 , 716123940 , 174342698 , 3381230662 , 6779598509
n×2
39981422
n×3
59972133
n×4
79962844
n×5
99953555
n÷2
9995355.5
n÷3
6663570.3333333
n÷3
4997677.75
n÷5
3998142.2
n2
399628526285521
n3
7.9888583763298E+21
n4
1.5970295902114E+29
n5
3.1925756996364E+36
2 √n
4471.0972926117
3 √n
271.39973144311
4 √n
66.866264234005
5 √n
28.851317372184
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
-19990710
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 19990711 can be divided by 8 positive divisors.
The sum of these divisors (counting 19990711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000100010110111
3
Ternary
1101121122002201
4
Quaternary
1030100202313
5
Quinary
20104200321
6
Senary
1552245331
8
Octal
114204267
10
Decimal
19990711
12
Duodecimal
6840847
16
Hexadecimal
13108b7
20
Vigesimal
64igfb
36
Base36
bwgxj
md5
d2492a48fe8d35b670c0083abc6c1db5
sha1
87d606720263238a4845015bd92f9190f4720bd4
sha256
148aa13de89bdd6dc127722b46ebe2329b36c171fd4481f27d57b3639690eba5
sha512
f74d14aba7755106c8f72b44c03ccdb94d739a9cab3ad9f20e8fedc99394036e0c9853f357854096ad485a6215404db27b17712744b7c338069ace5227140ce4
ripemd-160
0d640864cf1fbac426d26d373ca09648ccc9c74e
Diameter
39981422
Circumference
125605341.63527
Area
1.2554700423435E+15
Volume
3.3463651714196E+22
Surface area
5.021880169374E+15
Circumference
125605341.63527
Perimeter
79962844
Area
399628526285521
Diagonal
28271134.617681
Surface area
2397771157713126
Volume
7.9888583763298E+21
Space diagonal
34624927.131426
Perimeter
59972133
Area
1.730442279201E+14
Altitude
17312463.565713
Surface area
1.730442279201E+14
Volume
9.4149598864029E+20
Height
9423711.539227