19257989 is an odd 8-digits prime number following 19257988
and preceding 19257990 . In scientific notation, it is written as 1.9257989 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 19257988 positive integers (up to 19257989) that are relatively prime to 19257989.
19257989 has 2 divisors, whose sum is 19257990
The reverse of 19257989 is 98975291
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million two hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
1.9257989 × 10^7
Engineering notation
1.9257989 × 10^6
Prime Factorization
19257989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19257989
Product of the distinct prime numbers
The prime factorization of 19257989 is 19257989.
Since it has a total of 1 prime factors.
3 , 10 , 72 , 17 , 735 , 173 , 2226 , 9141 , 96493 , 39667 , 742070 , 292013 , 5045574 , 9888235 , 82881087 , 13081543 , 485862967 , 873058666 , 3280620290 , 8738305541
n×2
38515978
n×3
57773967
n×4
77031956
n×5
96289945
n÷2
9628994.5
n÷3
6419329.6666667
n÷3
4814497.25
n÷5
3851597.8
n2
370870140324121
n3
7.1422130827904E+21
n4
1.3754466098403E+29
n5
2.6488335682392E+36
2 √n
4388.3925303008
3 √n
268.04249066392
4 √n
66.244943431939
5 √n
28.636648371747
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19257990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9628995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4388.3926442378
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999896147
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19257989 can be divided by 2 positive divisors.
The sum of these divisors (counting 19257989) is 19257990, the average is 9628995.
Base
System
Value
2
Binary
1001001011101101010000101
3
Ternary
1100020101222212
4
Quaternary
1021131222011
5
Quinary
14412223424
6
Senary
1524433205
8
Octal
111355205
10
Decimal
19257989
12
Duodecimal
6548805
16
Hexadecimal
125da85
20
Vigesimal
6074j9
36
Base36
bgrk5
md5
6c632fefb3d45792d51a2462071d99a3
sha1
e3175d5c01afb6f73d2ca42dfd00ed6dd1d9ffce
sha256
2647ab86f5a18acc9f31b2e2086d54881e81e36e942d940d719d495eb397a26d
sha512
c54e76ebe6c485de6c1681f787e011f93fc2d28754006354a883ea9edfc24761083fc0fddcbda1791aa0d33cdb0555ba07aceb8f72fd2214ced41e48abb34c2a
ripemd-160
a1783d024ee6dd56ff7bf3114e85b6c607d6026b
Diameter
38515978
Circumference
121001513.53063
Area
1.1651229082781E+15
Volume
2.991723220169E+22
Surface area
4.6604916331123E+15
Circumference
121001513.53063
Perimeter
77031956
Area
370870140324121
Diagonal
27234909.227832
Surface area
2225220841944726
Volume
7.1422130827904E+21
Space diagonal
33355815.399603
Perimeter
57773967
Area
1.6059148151289E+14
Altitude
16677907.699801
Surface area
1.6059148151289E+14
Volume
8.4171788392006E+20
Height
9078303.075944