19371390 is an even 8-digits composite number following 19371389
and preceding 19371391 . In scientific notation, it is written as 1.9371390 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5165696 positive integers (up to 19371390) that are relatively prime to 19371390.
19371390 has 8 divisors, whose sum is 30994272
The reverse of 19371390 is 09317391
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million three hundred seventy-one thousand three hundred ninety
Scientific notation
1.9371390 × 10^7
Engineering notation
1.9371390 × 10^6
Prime Factorization
2 × 15 × 645713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19371390
Product of the distinct prime numbers
The prime factorization of 19371390 is 2 × 15 × 645713.
Since it has a total of 3 prime factors.
5 , 4 , 85 , 70 , 408 , 293 , 3431 , 5490 , 13433 , 52484 , 37136 , 20937 , 8162698 , 975040 , 48088614 , 76577294 , 629102022 , 98457311 , 82918762 , 9302828636
n×2
38742780
n×3
58114170
n×4
77485560
n×5
96856950
n÷2
9685695
n÷3
6457130
n÷3
4842847.5
n÷5
3874278
n2
375250750532100
n3
7.26912863635E+21
n4
1.408131257749E+29
n5
2.7277459765047E+36
2 √n
4401.2941278674
3 √n
268.56758560648
4 √n
66.342249945773
5 √n
28.670294693486
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
-19371389
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 19371390 can be divided by 8 positive divisors.
The sum of these divisors (counting 19371390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111001010101111110
3
Ternary
1100110011112220
4
Quaternary
1021321111332
5
Quinary
14424341030
6
Senary
1531110210
8
Octal
111712576
10
Decimal
19371390
12
Duodecimal
65a2366
16
Hexadecimal
127957e
20
Vigesimal
61189a
36
Base36
bj726
md5
3fd9777e68e92011cbd86318310fcf03
sha1
6a3cc92f4a763cd10014f1e722cfb9dc3afc53a8
sha256
0f7f2513517bc100bda96735ab705395c78fbcddba36d9a13fe8f7437a6ff98d
sha512
7abe664f7903bae9e4548937146586b80778d3aac6a5fde34e2c6f9e08e56286ab346a7df877a4ec944de1c8663ef6a18da85cea4ffdf2fa3d8fd5d938227c3a
ripemd-160
324c199462ad53c16600ecd3d523e4c90d36bb36
Diameter
38742780
Circumference
121714033.02765
Area
1.1788850011257E+15
Volume
3.0448854829275E+22
Surface area
4.7155400045028E+15
Circumference
121714033.02765
Perimeter
77485560
Area
375250750532100
Diagonal
27395282.460019
Surface area
2251504503192600
Volume
7.26912863635E+21
Space diagonal
33552231.693232
Perimeter
58114170
Area
1.6248834137499E+14
Altitude
16776115.846616
Surface area
1.6248834137499E+14
Volume
8.5667502534674E+20
Height
9131760.8200062