19902039 is an odd 8-digits composite number following 19902038
and preceding 19902040 . In scientific notation, it is written as 1.9902039 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13268024 positive integers (up to 19902039) that are relatively prime to 19902039.
19902039 has 4 divisors, whose sum is 26536056
The reverse of 19902039 is 93020991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million nine hundred two thousand thirty-nine
Scientific notation
1.9902039 × 10^7
Engineering notation
1.9902039 × 10^6
Prime Factorization
3 × 6634013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19902039
Product of the distinct prime numbers
The prime factorization of 19902039 is 3 × 6634013.
Since it has a total of 2 prime factors.
4 , 5 , 53 , 49 , 847 , 226 , 1694 , 4168 , 67351 , 36277 , 576775 , 151980 , 7326684 , 3304574 , 56729355 , 78069750 , 704171169 , 607209945 , 3298101711 , 5343184329
n×2
39804078
n×3
59706117
n×4
79608156
n×5
99510195
n÷2
9951019.5
n÷3
6634013
n÷3
4975509.75
n÷5
3980407.8
n2
396091156357521
n3
7.8830216413825E+21
n4
1.5688820414464E+29
n5
3.1223951575265E+36
2 √n
4461.1701379795
3 √n
270.99785767382
4 √n
66.791991570693
5 √n
28.825676911083
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
-19902038
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 19902039 can be divided by 4 positive divisors.
The sum of these divisors (counting 19902039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111010111001010111
3
Ternary
1101110010110120
4
Quaternary
1023322321113
5
Quinary
20043331124
6
Senary
1550323023
8
Octal
113727127
10
Decimal
19902039
12
Duodecimal
67b9473
16
Hexadecimal
12fae57
20
Vigesimal
647f1j
36
Base36
bukif
md5
7875f21c8d186a21823a8a19fcead92d
sha1
61ed463c541086bda92f31afb432065385dee340
sha256
6d53e1ea81059504a97cb73f0b94e8feb23119a689cc7c42411a55ebfb6170d3
sha512
9f0f92e1c82949fca7bb39c8c0988a5a4893d7dc4ecbc1d6118104788935c8c12c701daf9d4552562fb166c430c836e7b931045aa37616b1bc5ce7ffbc3b0357
ripemd-160
7d677b8a022975d392e729a5799703b0cd4b8b09
Diameter
39804078
Circumference
125048199.02772
Area
1.2443570669647E+15
Volume
3.3020323835542E+22
Surface area
4.9774282678587E+15
Circumference
125048199.02772
Perimeter
79608156
Area
396091156357521
Diagonal
28145733.472678
Surface area
2376546938145126
Volume
7.8830216413825E+21
Space diagonal
34471342.722217
Perimeter
59706117
Area
1.7151250180998E+14
Altitude
17235671.361109
Surface area
1.7151250180998E+14
Volume
9.2902300981031E+20
Height
9381911.1575594