19001243 is an odd 8-digits composite number following 19001242
and preceding 19001244 . In scientific notation, it is written as 1.9001243 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17924544 positive integers (up to 19001243) that are relatively prime to 19001243.
19001243 has 8 divisors, whose sum is 20100768
The reverse of 19001243 is 34210091
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
nineteen million one thousand two hundred forty-three
Scientific notation
1.9001243 × 10^7
Engineering notation
1.9001243 × 10^6
Prime Factorization
73 × 23 × 11317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19001243
Product of the distinct prime numbers
The prime factorization of 19001243 is 73 × 23 × 11317.
Since it has a total of 3 prime factors.
1 , 9 , 2 , 74 , 177 , 149 , 6454 , 6814 , 5145 , 91412 , 668067 , 329441 , 728670 , 4199502 , 97573821 , 91345192 , 381577013 , 5080398 , 4316955915 , 4401828824
n×2
38002486
n×3
57003729
n×4
76004972
n×5
95006215
n÷2
9500621.5
n÷3
6333747.6666667
n÷3
4750310.75
n÷5
3800248.6
n2
361047235545049
n3
6.8603462570697E+21
n4
1.3035510629472E+29
n5
2.4769090509968E+36
2 √n
4359.0415230874
3 √n
266.84598373346
4 √n
66.023037820805
5 √n
28.559881582983
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
-19001242
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 19001243 can be divided by 8 positive divisors.
The sum of these divisors (counting 19001243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011110111110011011
3
Ternary
1022202100210202
4
Quaternary
1020132332123
5
Quinary
14331014433
6
Senary
1515132415
8
Octal
110367633
10
Decimal
19001243
12
Duodecimal
644410b
16
Hexadecimal
121ef9b
20
Vigesimal
5if323
36
Base36
bb9gb
md5
32c3ebc2f2631aa223770d6ab0afba8f
sha1
b0c7e98d325b8e0183bd1b224b03a0f92da8b8f6
sha256
a408a20684d22038fa100ff633390e8088e669c7038512ebdb6bc60d4fffa035
sha512
876646ed11d0982766f94162fa98960c1e704ff84ab760a5e28c3313490a2a4f0cd5dcbc686835e3aaa925d4e5cef93ed343dff48d0b5256bacd58e10a4a624c
ripemd-160
c5800d840b52b573f738a29ec67913ec5b55d334
Diameter
38002486
Circumference
119388330.83575
Area
1.1342633427872E+15
Volume
2.8736551203057E+22
Surface area
4.5370533711489E+15
Circumference
119388330.83575
Perimeter
76004972
Area
361047235545049
Diagonal
26871815.552547
Surface area
2166283413270294
Volume
6.8603462570697E+21
Space diagonal
32911118.282962
Perimeter
57003729
Area
1.5633803897408E+14
Altitude
16455559.141481
Surface area
1.5633803897408E+14
Volume
8.0849955994362E+20
Height
8957271.8508489