19307989 is an odd 8-digits composite number following 19307988
and preceding 19307990 . In scientific notation, it is written as 1.9307989 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 18597600 positive integers (up to 19307989) that are relatively prime to 19307989.
19307989 has 8 divisors, whose sum is 20030912
The reverse of 19307989 is 98970391
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million three hundred seven thousand nine hundred eighty-nine
Scientific notation
1.9307989 × 10^7
Engineering notation
1.9307989 × 10^6
Prime Factorization
43 × 73 × 6151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19307989
Product of the distinct prime numbers
The prime factorization of 19307989 is 43 × 73 × 6151.
Since it has a total of 3 prime factors.
7 , 1 , 28 , 81 , 447 , 512 , 5601 , 6898 , 70473 , 68337 , 457643 , 939796 , 8496970 , 8126403 , 62219952 , 52305589 , 524272183 , 271138516 , 7639068471 , 8162890858
n×2
38615978
n×3
57923967
n×4
77231956
n×5
96539945
n÷2
9653994.5
n÷3
6435996.3333333
n÷3
4826997.25
n÷5
3861597.8
n2
372798439224121
n3
7.1979881637565E+21
n4
1.3897867628794E+29
n5
2.6833987530021E+36
2 √n
4394.0856841896
3 √n
268.27426533982
4 √n
66.287899983252
5 √n
28.651502962534
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
-19307988
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 19307989 can be divided by 8 positive divisors.
The sum of these divisors (counting 19307989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101001110111010101
3
Ternary
1100022221120201
4
Quaternary
1021221313111
5
Quinary
14420323424
6
Senary
1525500501
8
Octal
111516725
10
Decimal
19307989
12
Duodecimal
6571731
16
Hexadecimal
1269dd5
20
Vigesimal
60d9j9
36
Base36
bhu51
md5
6eefb64b156cdb7bc9bd3d12adf0864d
sha1
49910eb9a10b3db33aa4873d670f547513a51929
sha256
2f1e21264fec0946232f9558142127b2b2fa4450beee9e7fd7fd71f61a023315
sha512
54bfd15324115f542d71e8abd402a0ddb158f19c32eedb2d8f6bb9898d9bb1b6333eb391a7bded3759fcc42ab9edcb559f10ad1ca0e59011d2f9beb1a7e778d6
ripemd-160
1490fba429bc72681ce89fec3d810da22df77144
Diameter
38615978
Circumference
121315672.79599
Area
1.1711808379362E+15
Volume
3.0150862314512E+22
Surface area
4.684723351745E+15
Circumference
121315672.79599
Perimeter
77231956
Area
372798439224121
Diagonal
27305619.905951
Surface area
2236790635344726
Volume
7.1979881637565E+21
Space diagonal
33442417.939981
Perimeter
57923967
Area
1.6142645942964E+14
Altitude
16721208.96999
Surface area
1.6142645942964E+14
Volume
8.4829104024879E+20
Height
9101873.3019835