18894001 is an odd 8-digits composite number following 18894000
and preceding 18894002 . In scientific notation, it is written as 1.8894001 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16194852 positive integers (up to 18894001) that are relatively prime to 18894001.
18894001 has 4 divisors, whose sum is 21593152
The reverse of 18894001 is 10049881
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eight hundred ninety-four thousand one
Scientific notation
1.8894001 × 10^7
Engineering notation
1.8894001 × 10^6
Prime Factorization
7 × 2699143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18894001
Product of the distinct prime numbers
The prime factorization of 18894001 is 7 × 2699143.
Since it has a total of 2 prime factors.
5 , 6 , 77 , 14 , 200 , 37 , 9452 , 8728 , 66889 , 65901 , 49747 , 525354 , 632429 , 8409929 , 71477396 , 87205418 , 77805477 , 839196583 , 2800428540 , 4087022337
n×2
37788002
n×3
56682003
n×4
75576004
n×5
94470005
n÷2
9447000.5
n÷3
6298000.3333333
n÷3
4723500.25
n÷5
3778800.2
n2
356983273788001
n3
6.7448423319338E+21
n4
1.274370577644E+29
n5
2.4077958968376E+36
2 √n
4346.7230185509
3 √n
266.34301480973
4 √n
65.929682378659
5 √n
28.527570466461
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
-18894000
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 18894001 can be divided by 4 positive divisors.
The sum of these divisors (counting 18894001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000100110010110001
3
Ternary
1022112220200211
4
Quaternary
1020010302301
5
Quinary
14314102001
6
Senary
1512544121
8
Octal
110046261
10
Decimal
18894001
12
Duodecimal
63b2041
16
Hexadecimal
1204cb1
20
Vigesimal
5i1f01
36
Base36
b8ypd
md5
04ec0f1cd83da55bf816ca226939eebc
sha1
71dc0149989019d8e8be7adc644a78ad33fa559d
sha256
429af15e954fed2772eec07b3c8622d46ba416aedcc117953e0a85083c33c063
sha512
0d5980b3e68d0ee4ff2e83b4f820703a3c734be61bb728ae0e832150e7597a4aa359e590abd6d3ff58ad1eae7762c969867e8cd0fcd55e5e178ef0af4a811ff5
ripemd-160
2a8c5a93b121d6e63d76443b7c99da0cd790d631
Diameter
37788002
Circumference
118714509.47704
Area
1.1214960303868E+15
Volume
2.8252729492833E+22
Surface area
4.4859841215473E+15
Circumference
118714509.47704
Perimeter
75576004
Area
356983273788001
Diagonal
26720152.461691
Surface area
2141899642728006
Volume
6.7448423319338E+21
Space diagonal
32725369.690257
Perimeter
56682003
Area
1.5457829191327E+14
Altitude
16362684.845129
Surface area
1.5457829191327E+14
Volume
7.9488729182408E+20
Height
8906717.4872303