19388974 is an even 8-digits composite number following 19388973
and preceding 19388975 . In scientific notation, it is written as 1.9388974 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 8813160 positive integers (up to 19388974) that are relatively prime to 19388974.
19388974 has 8 divisors, whose sum is 31727448
The reverse of 19388974 is 47988391
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million three hundred eighty-eight thousand nine hundred seventy-four
Scientific notation
1.9388974 × 10^7
Engineering notation
1.9388974 × 10^6
Prime Factorization
2 × 11 × 881317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19388974
Product of the distinct prime numbers
The prime factorization of 19388974 is 2 × 11 × 881317.
Since it has a total of 3 prime factors.
2 , 10 , 16 , 5 , 702 , 101 , 3196 , 575 , 23050 , 19434 , 309647 , 369905 , 6633783 , 5639140 , 35638095 , 70991551 , 984253998 , 728859530 , 2118489376 , 6323228241
n×2
38777948
n×3
58166922
n×4
77555896
n×5
96944870
n÷2
9694487
n÷3
6462991.3333333
n÷3
4847243.5
n÷5
3877794.8
n2
375932312772676
n3
7.2889418381093E+21
n4
1.4132510378661E+29
n5
2.7401487628659E+36
2 √n
4403.2912690396
3 √n
268.6488233533
4 √n
66.357300043323
5 √n
28.675497784362
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
-19388973
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 19388974 can be divided by 8 positive divisors.
The sum of these divisors (counting 19388974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101101000101110
3
Ternary
1100111001200011
4
Quaternary
1021331220232
5
Quinary
14430421344
6
Senary
1531323434
8
Octal
111755056
10
Decimal
19388974
12
Duodecimal
65b057a
16
Hexadecimal
127da2e
20
Vigesimal
613c8e
36
Base36
bjkmm
md5
0f19bb0d8c4e0a6308bbdd295a4577f1
sha1
e1faae9ed19bdd52c9ca8a1dc4fe97338b1a8fa6
sha256
c64feacaa513cabd598ba5a6ee523fb4931ae10ea3f6f0cbf378d26908d8776c
sha512
1aa9e292c623b1190aa982440f340e771c058cf7268a58a876cf89f20aae38ba6242b0c2e0ec4a6b0d344ef69556f2d40d5781adde54d930386b38bd697f5911
ripemd-160
8d3d91cfdeefe1542b9ee8fbc7b356e45e0d1a67
Diameter
38777948
Circumference
121824516.55809
Area
1.1810261920537E+15
Volume
3.053184817473E+22
Surface area
4.7241047682146E+15
Circumference
121824516.55809
Perimeter
77555896
Area
375932312772676
Diagonal
27420149.991299
Surface area
2255593876636056
Volume
7.2889418381093E+21
Space diagonal
33582688.074632
Perimeter
58166922
Area
1.6278346648229E+14
Altitude
16791344.037316
Surface area
1.6278346648229E+14
Volume
8.590100335669E+20
Height
9140049.9970998