19381609 is an odd 8-digits composite number following 19381608
and preceding 19381610 . In scientific notation, it is written as 1.9381609 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17890704 positive integers (up to 19381609) that are relatively prime to 19381609.
19381609 has 4 divisors, whose sum is 20872516
The reverse of 19381609 is 90618391
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million three hundred eighty-one thousand six hundred nine
Scientific notation
1.9381609 × 10^7
Engineering notation
1.9381609 × 10^6
Prime Factorization
13 × 1490893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19381609
Product of the distinct prime numbers
The prime factorization of 19381609 is 13 × 1490893.
Since it has a total of 2 prime factors.
2 , 5 , 78 , 86 , 922 , 747 , 7223 , 750 , 13349 , 65639 , 893607 , 517767 , 2028525 , 4707501 , 5104942 , 28607496 , 285605917 , 117893063 , 6954312548 , 8227985084
n×2
38763218
n×3
58144827
n×4
77526436
n×5
96908045
n÷2
9690804.5
n÷3
6460536.3333333
n÷3
4845402.25
n÷5
3876321.8
n2
375646767428881
n3
7.2806387684205E+21
n4
1.4111049387977E+29
n5
2.7349484181746E+36
2 √n
4402.4548833577
3 √n
268.61480317317
4 √n
66.350997606349
5 √n
28.673318946658
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
-19381608
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 19381609 can be divided by 4 positive divisors.
The sum of these divisors (counting 19381609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111011110101101001
3
Ternary
1100110200120101
4
Quaternary
1021323311221
5
Quinary
14430202414
6
Senary
1531225401
8
Octal
111736551
10
Decimal
19381609
12
Duodecimal
65a8261
16
Hexadecimal
127bd69
20
Vigesimal
612e09
36
Base36
bjey1
md5
3b865214b5833e7d2e54adf95c2f1cf8
sha1
9c18eedf86c186ed8613d51d42052a188907b262
sha256
b93b7088ea73e18a1cf41f184778113c1168f6b2a8711b646eed5d2728c78f64
sha512
e8f230d26429cb290e39f5e5392920225f29487cb55f110431c84a536bad3048a3f71dce90d8dee69bac710b8fec55e0577cb7eb103dde09e2a3bea4e9b6fbd4
ripemd-160
568324d3718b4d01e6d939d66ed9f96e36c82e3f
Diameter
38763218
Circumference
121778240.8983
Area
1.1801291248993E+15
Volume
3.0497068357748E+22
Surface area
4.7205164995973E+15
Circumference
121778240.8983
Perimeter
77526436
Area
375646767428881
Diagonal
27409734.308412
Surface area
2253880604573286
Volume
7.2806387684205E+21
Space diagonal
33569931.520434
Perimeter
58144827
Area
1.6265982172146E+14
Altitude
16784965.760217
Surface area
1.6265982172146E+14
Volume
8.5803150741997E+20
Height
9136578.1028041