19243387 is an odd 8-digits composite number following 19243386
and preceding 19243388 . In scientific notation, it is written as 1.9243387 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18225768 positive integers (up to 19243387) that are relatively prime to 19243387.
19243387 has 8 divisors, whose sum is 20277504
The reverse of 19243387 is 78334291
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million two hundred forty-three thousand three hundred eighty-seven
Scientific notation
1.9243387 × 10^7
Engineering notation
1.9243387 × 10^6
Prime Factorization
23 × 103 × 8123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19243387
Product of the distinct prime numbers
The prime factorization of 19243387 is 23 × 103 × 8123.
Since it has a total of 3 prime factors.
3 , 4 , 2 , 84 , 448 , 216 , 1931 , 1698 , 12520 , 8439 , 506176 , 203510 , 6374088 , 4891749 , 6342922 , 86579198 , 502473060 , 122600131 , 2059300431 , 8158423709
n×2
38486774
n×3
57730161
n×4
76973548
n×5
96216935
n÷2
9621693.5
n÷3
6414462.3333333
n÷3
4810846.75
n÷5
3848677.4
n2
370307943231769
n3
7.125979060783E+21
n4
1.3712797282054E+29
n5
2.6388066495112E+36
2 √n
4386.7285076695
3 √n
267.97472751217
4 √n
66.232382621113
5 √n
28.632304416419
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
-19243386
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 19243387 can be divided by 8 positive divisors.
The sum of these divisors (counting 19243387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001011010000101111011
3
Ternary
1100012122222001
4
Quaternary
1021122011323
5
Quinary
14411242022
6
Senary
1524241431
8
Octal
111320573
10
Decimal
19243387
12
Duodecimal
6540277
16
Hexadecimal
125a17b
20
Vigesimal
605897
36
Base36
bggaj
md5
219ac5252f4a054b192350f29a3e3394
sha1
21f857936f317054291fe1824b4afeacfa62c6e1
sha256
2b99c5c94b6cd470bb4783498d8ac515c088d6b2707395550addcb77ec1d155e
sha512
8405e9d96d4da19a21b1fd72a74602597bc9ae4e00d7553b8c35a61ea973624563c5aeab952967e6d42e87e4b8ecf650623c9c31bbb7099b7a3798befd4ac0d4
ripemd-160
359096e781d1d81e40ee87dd9d380d01f82a01ee
Diameter
38486774
Circumference
120909766.45877
Area
1.1633567140229E+15
Volume
2.9849231289321E+22
Surface area
4.6534268560915E+15
Circumference
120909766.45877
Perimeter
76973548
Area
370307943231769
Diagonal
27214258.881394
Surface area
2221847659390614
Volume
7.125979060783E+21
Space diagonal
33330523.99371
Perimeter
57730161
Area
1.6034804303094E+14
Altitude
16665261.996855
Surface area
1.6034804303094E+14
Volume
8.3980468607883E+20
Height
9071419.6271314