19691378 is an even 8-digits composite number following 19691377
and preceding 19691379 . In scientific notation, it is written as 1.9691378 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 8386416 positive integers (up to 19691378) that are relatively prime to 19691378.
19691378 has 16 divisors, whose sum is 33967680
The reverse of 19691378 is 87319691
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million six hundred ninety-one thousand three hundred seventy-eight
Scientific notation
1.9691378 × 10^7
Engineering notation
1.9691378 × 10^6
Prime Factorization
2 × 7 × 163 × 8629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19691378
Product of the distinct prime numbers
The prime factorization of 19691378 is 2 × 7 × 163 × 8629.
Since it has a total of 4 prime factors.
6 , 6 , 88 , 87 , 567 , 585 , 1600 , 4521 , 89895 , 42287 , 918428 , 645473 , 3650903 , 7286999 , 29622590 , 33846822 , 492891592 , 378372212 , 5406091151 , 5619861573
n×2
39382756
n×3
59074134
n×4
78765512
n×5
98456890
n÷2
9845689
n÷3
6563792.6666667
n÷3
4922844.5
n÷5
3938275.6
n2
387750367538884
n3
7.6353390568471E+21
n4
1.5035034752654E+29
n5
2.9606055255765E+36
2 √n
4437.4968169003
3 √n
270.03830275076
4 √n
66.614539080446
5 √n
28.764393532923
1 , 2 , 7 , 14 , 163 , 326 , 1141 , 2282 , 8629 , 17258 , 60403 , 120806 , 1406527 , 2813054 , 9845689 , 19691378
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19691377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19691378 can be divided by 16 positive divisors.
The sum of these divisors (counting 19691378) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000111011101110010
3
Ternary
1101001102111022
4
Quaternary
1023013131302
5
Quinary
20020111003
6
Senary
1542015442
8
Octal
113073562
10
Decimal
19691378
12
Duodecimal
6717582
16
Hexadecimal
12c7772
20
Vigesimal
63188i
36
Base36
bq1yq
md5
b02e2f777720d4bb15df5cafe3ae0add
sha1
78fefeb0216ac58e417631f314f67ce75d5020b4
sha256
7e10c74375d0210db739285d432933439665034a7f0bb07cf289585871d216a3
sha512
3e679b73c1b993c97c08db8cad939e0e06ede4624ae8aa3fc44fcae59ffdfd3dbc2b3082ddff4394897137595e6e1a92f4d06d13276723cd0fafb7718d2941cb
ripemd-160
eab1979c21fa30b54e9ad76e87d07c2eca75f702
Diameter
39382756
Circumference
123724576.92772
Area
1.2181537060869E+15
Volume
3.1982833451544E+22
Surface area
4.8726148243476E+15
Circumference
123724576.92772
Perimeter
78765512
Area
387750367538884
Diagonal
27847813.829415
Surface area
2326502205233304
Volume
7.6353390568471E+21
Space diagonal
34106467.167044
Perimeter
59074134
Area
1.6790083430771E+14
Altitude
17053233.583522
Surface area
1.6790083430771E+14
Volume
8.9983333729251E+20
Height
9282604.6098051