19990107 is an odd 8-digits composite number following 19990106
and preceding 19990108 . In scientific notation, it is written as 1.9990107 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13296048 positive integers (up to 19990107) that are relatively prime to 19990107.
19990107 has 12 divisors, whose sum is 28941120
The reverse of 19990107 is 70109991
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred ninety thousand one hundred seven
Scientific notation
1.9990107 × 10^7
Engineering notation
1.9990107 × 10^6
Prime Factorization
3 × 3 × 479 × 4637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6663369
Product of the distinct prime numbers
The prime factorization of 19990107 is 3 × 3 × 479 × 4637.
Since it has a total of 4 prime factors.
4 , 9 , 27 , 3 , 591 , 407 , 3589 , 685 , 32619 , 67008 , 593248 , 448145 , 5765862 , 6436709 , 19465867 , 98444974 , 285320204 , 231792989 , 3136537092 , 7223029312
n×2
39980214
n×3
59970321
n×4
79960428
n×5
99950535
n÷2
9995053.5
n÷3
6663369
n÷3
4997526.75
n÷5
3998021.4
n2
399604377871449
n3
7.9881342713187E+21
n4
1.5968365881403E+29
n5
3.1920934258439E+36
2 √n
4471.0297471612
3 √n
271.39699805544
4 √n
66.865759153405
5 √n
28.851143027146
1 , 3 , 9 , 479 , 1437 , 4311 , 4637 , 13911 , 41733 , 2221123 , 6663369 , 19990107
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
-19990106
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 19990107 can be divided by 12 positive divisors.
The sum of these divisors (counting 19990107) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010000011001011011
3
Ternary
1101121121021100
4
Quaternary
1030100121123
5
Quinary
20104140412
6
Senary
1552242443
8
Octal
114203133
10
Decimal
19990107
12
Duodecimal
6840423
16
Hexadecimal
131065b
20
Vigesimal
64if57
36
Base36
bwggr
md5
a9f83ab8cac32a7dc0bf0e51cfaf2eab
sha1
fee8c78a3033ee5c472b85299ba5bc4a9aedba01
sha256
e42f944765d8580d6f5d53676a8675b1c4573aa9b2d434f2f9c5e7b5a4843cee
sha512
af6d91f939141713da80f4283e3b86ad84d9cb5ab0ae0bddb29ae8578ddedad61e1bd157e5c7e144adf5a98bfec98e88e0831f9698bd7484ca9f33c8eac9331c
ripemd-160
da9aa24624d3ab5ba3d14aeed0290e5137e7e389
Diameter
39980214
Circumference
125601546.59135
Area
1.2553941778633E+15
Volume
3.3460618590218E+22
Surface area
5.0215767114531E+15
Circumference
125601546.59135
Perimeter
79960428
Area
399604377871449
Diagonal
28270280.432689
Surface area
2397626267228694
Volume
7.9881342713187E+21
Space diagonal
34623880.972738
Perimeter
59970321
Area
1.7303377135008E+14
Altitude
17311940.486369
Surface area
1.7303377135008E+14
Volume
9.4141065204635E+20
Height
9423426.8108964