19990914 is an even 8-digits composite number following 19990913
and preceding 19990915 . In scientific notation, it is written as 1.9990914 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6655760 positive integers (up to 19990914) that are relatively prime to 19990914.
19990914 has 16 divisors, whose sum is 40029120
The reverse of 19990914 is 41909991
Previous prime number is 1229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand nine hundred fourteen
Scientific notation
1.9990914 × 10^7
Engineering notation
1.9990914 × 10^6
Prime Factorization
2 × 3 × 1229 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19990914
Product of the distinct prime numbers
The prime factorization of 19990914 is 2 × 3 × 1229 × 2711.
Since it has a total of 4 prime factors.
10 , 7 , 19 , 23 , 38 , 413 , 7770 , 5174 , 82994 , 9360 , 313317 , 297158 , 5135953 , 1804645 , 42326375 , 25943446 , 488609523 , 983157795 , 6275550899 , 9916688610
n×2
39981828
n×3
59972742
n×4
79963656
n×5
99954570
n÷2
9995457
n÷3
6663638
n÷3
4997728.5
n÷5
3998182.8
n2
399636642555396
n3
7.9891017525737E+21
n4
1.5970944607295E+29
n5
3.192737801432E+36
2 √n
4471.1199939165
3 √n
271.40065010243
4 √n
66.866433985345
5 √n
28.851375967335
1 , 2 , 3 , 6 , 1229 , 2458 , 2711 , 3687 , 5422 , 7374 , 8133 , 16266 , 3331819 , 6663638 , 9995457 , 19990914
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990914 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000100110000010
3
Ternary
1101121122101020
4
Quaternary
1030100212002
5
Quinary
20104202124
6
Senary
1552250310
8
Octal
114204602
10
Decimal
19990914
12
Duodecimal
6840996
16
Hexadecimal
1310982
20
Vigesimal
64ih5e
36
Base36
bwh36
md5
fb26f952987007767bbf1d4509af5a68
sha1
b1970cc1b2e9ccf52714f750436258df17b74e24
sha256
60d6a47d35df5d3fca5d21542323782ad9f24fd601f4574b5a086e84e31f2f7b
sha512
6aede8fac16c8479cf485430c7b56faccb08b9b076b6ab30f4a56b5e2caf3516a3df98c683a75be00b53c35bcdf1790a86866b915f938322241138517d3bfeac
ripemd-160
70f58187fcefa4b312b26cb5c347979549462bb7
Diameter
39981828
Circumference
125606617.12189
Area
1.2554955403573E+15
Volume
3.3464671166222E+22
Surface area
5.0219821614293E+15
Circumference
125606617.12189
Perimeter
79963656
Area
399636642555396
Diagonal
28271421.703034
Surface area
2397819855332376
Volume
7.9891017525737E+21
Space diagonal
34625278.73774
Perimeter
59972742
Area
1.7304774236805E+14
Altitude
17312639.36887
Surface area
1.7304774236805E+14
Volume
9.4152467080569E+20
Height
9423807.2343447