19990306 is an even 8-digits composite number following 19990305
and preceding 19990307 . In scientific notation, it is written as 1.9990306 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8567268 positive integers (up to 19990306) that are relatively prime to 19990306.
19990306 has 8 divisors, whose sum is 34269120
The reverse of 19990306 is 60309991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred ninety thousand three hundred six
Scientific notation
1.9990306 × 10^7
Engineering notation
1.9990306 × 10^6
Prime Factorization
2 × 7 × 1427879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19990306
Product of the distinct prime numbers
The prime factorization of 19990306 is 2 × 7 × 1427879.
Since it has a total of 3 prime factors.
4 , 6 , 26 , 24 , 169 , 900 , 4727 , 6033 , 5624 , 61558 , 506772 , 596672 , 5401214 , 2410591 , 76580120 , 8528498 , 434129391 , 774011737 , 483528325 , 8946689835
n×2
39980612
n×3
59970918
n×4
79961224
n×5
99951530
n÷2
9995153
n÷3
6663435.3333333
n÷3
4997576.5
n÷5
3998061.2
n2
399612333973636
n3
7.9883728375072E+21
n4
1.5969001746386E+29
n5
3.1922523142478E+36
2 √n
4471.0520014869
3 √n
271.3978986313
4 √n
66.865925563675
5 √n
28.851200469106
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
-19990305
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 19990306 can be divided by 8 positive divisors.
The sum of these divisors (counting 19990306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000011100100010
3
Ternary
1101121121112201
4
Quaternary
1030100130202
5
Quinary
20104142211
6
Senary
1552243414
8
Octal
114203442
10
Decimal
19990306
12
Duodecimal
684056a
16
Hexadecimal
1310722
20
Vigesimal
64iff6
36
Base36
bwgma
md5
bcc420a6f3af7ee265c2fa75588227cc
sha1
dc4cd52f1cb02d83522b5d039a03a1110852b462
sha256
97825cc7b882dfa2ad79fc0ccbb6ff67a9205124e96a5328a6d94ffb75d30885
sha512
10bec1d96071300ff7ce746496104dc6699408704c71f54df84af0e7d962e737ba17455b3ecaddddeb9227f8e6784ccf79ca6dcbcef8522512497580332e76ed
ripemd-160
f392d4d51ab4cd44531f6dd84bb0c65f6388f9b8
Diameter
39980612
Circumference
125602796.94522
Area
1.2554191726954E+15
Volume
3.3461617893932E+22
Surface area
5.0216766907818E+15
Circumference
125602796.94522
Perimeter
79961224
Area
399612333973636
Diagonal
28270561.861188
Surface area
2397674003841816
Volume
7.9883728375072E+21
Space diagonal
34624225.650849
Perimeter
59970918
Area
1.7303721644338E+14
Altitude
17312112.825424
Surface area
1.7303721644338E+14
Volume
9.4143876734129E+20
Height
9423520.6203961