18742001 is an odd 8-digits composite number following 18742000
and preceding 18742002 . In scientific notation, it is written as 1.8742001 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18699252 positive integers (up to 18742001) that are relatively prime to 18742001.
18742001 has 4 divisors, whose sum is 18784752
The reverse of 18742001 is 10024781
Previous prime number is 42307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million seven hundred forty-two thousand one
Scientific notation
1.8742001 × 10^7
Engineering notation
1.8742001 × 10^6
Prime Factorization
42307 × 443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18742001
Product of the distinct prime numbers
The prime factorization of 18742001 is 42307 × 443.
Since it has a total of 2 prime factors.
2 , 2 , 65 , 65 , 82 , 149 , 2537 , 605 , 12171 , 11325 , 417229 , 851428 , 8770301 , 1483968 , 52525598 , 52072962 , 534980306 , 373264096 , 295474685 , 795862901
n×2
37484002
n×3
56226003
n×4
74968004
n×5
93710005
n÷2
9371000.5
n÷3
6247333.6666667
n÷3
4685500.25
n÷5
3748400.2
n2
351262601484001
n3
6.5833640282757E+21
n4
1.2338541520131E+29
n5
2.3124895750883E+36
2 √n
4329.2032754307
3 √n
265.62685822921
4 √n
65.796681340556
5 √n
28.481521859794
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18742000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18742001 can be divided by 4 positive divisors.
The sum of these divisors (counting 18742001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011111101011110001
3
Ternary
1022021012012012
4
Quaternary
1013133223301
5
Quinary
14244221001
6
Senary
1505412305
8
Octal
107375361
10
Decimal
18742001
12
Duodecimal
633a095
16
Hexadecimal
11dfaf1
20
Vigesimal
5h2f01
36
Base36
b5pf5
md5
43deb310b3cf86b3103523db66375a7e
sha1
bb225b1a023235b5dad49d73996b93acd83fca8f
sha256
9dc17441a7443bcc7e795adad1974eae2383be1a5a190e9857590a3108a8c769
sha512
622395a665b5e1d3cec5d54d895233373f879c1147abae89ccb2d03abcab0b041f9149b607dd36402c1298ef8d89097900cd2af37cfdb9c3654cf83dfba04c2d
ripemd-160
e14588c8a77a27c45ac31466caa35e9e8020a4ae
Diameter
37484002
Circumference
117759465.31035
Area
1.103524008303E+15
Volume
2.7576330756185E+22
Surface area
4.4140960332119E+15
Circumference
117759465.31035
Perimeter
74968004
Area
351262601484001
Diagonal
26505192.00021
Surface area
2107575608904006
Volume
6.5833640282757E+21
Space diagonal
32462097.967507
Perimeter
56226003
Area
1.5210116814228E+14
Altitude
16231048.983753
Surface area
1.5210116814228E+14
Volume
7.7585689123556E+20
Height
8835064.00007