19404789 is an odd 8-digits composite number following 19404788
and preceding 19404790 . In scientific notation, it is written as 1.9404789 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12921216 positive integers (up to 19404789) that are relatively prime to 19404789.
19404789 has 8 divisors, whose sum is 25903680
The reverse of 19404789 is 98740491
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred four thousand seven hundred eighty-nine
Scientific notation
1.9404789 × 10^7
Engineering notation
1.9404789 × 10^6
Prime Factorization
3 × 967 × 6689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19404789
Product of the distinct prime numbers
The prime factorization of 19404789 is 3 × 967 × 6689.
Since it has a total of 3 prime factors.
3 , 6 , 5 , 23 , 577 , 553 , 4969 , 9725 , 11803 , 37580 , 762394 , 105243 , 9063519 , 1671642 , 85375439 , 15420494 , 971854424 , 890696694 , 4464188579 , 4337338646
n×2
38809578
n×3
58214367
n×4
77619156
n×5
97023945
n÷2
9702394.5
n÷3
6468263
n÷3
4851197.25
n÷5
3880957.8
n2
376545836134521
n3
7.306792499019E+21
n4
1.4178676671025E+29
n5
2.7513422910045E+36
2 √n
4405.0867187832
3 √n
268.72184641082
4 √n
66.370827317302
5 √n
28.680174206192
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
-19404788
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 19404789 can be divided by 8 positive divisors.
The sum of these divisors (counting 19404789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000001011111110101
3
Ternary
1100111212100220
4
Quaternary
1022001133311
5
Quinary
14431423124
6
Senary
1531524553
8
Octal
112013765
10
Decimal
19404789
12
Duodecimal
65b9759
16
Hexadecimal
12817f5
20
Vigesimal
615bj9
36
Base36
bjwtx
md5
5f7151b59046b89085e5b7afa129c37a
sha1
997bdc076345d1fd59a7d34e15738c269375eaac
sha256
b68ac11356e04e7d63acf281594bbee4cd764656a57d71184f746bc6423dc4fa
sha512
639418324605e2db997192e7b68d0b9e07c1335a43bb5aedf42e3289ce40f5dffc318d24f6afa795501f6b420caaa3853f59c51916f94e3c9cdfd10bf4dcbbd2
ripemd-160
983c3f30599ff587ec0ddf49570c6a6360110e41
Diameter
38809578
Circumference
121923885.13372
Area
1.18295363254E+15
Volume
3.0606620848297E+22
Surface area
4.7318145301601E+15
Circumference
121923885.13372
Perimeter
77619156
Area
376545836134521
Diagonal
27442515.778788
Surface area
2259275016807126
Volume
7.306792499019E+21
Space diagonal
33610080.458154
Perimeter
58214367
Area
1.6304912989087E+14
Altitude
16805040.229077
Surface area
1.6304912989087E+14
Volume
8.6111375412988E+20
Height
9147505.2595961