19020121 is an odd 8-digits composite number following 19020120
and preceding 19020122 . In scientific notation, it is written as 1.9020121 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 17885088 positive integers (up to 19020121) that are relatively prime to 19020121.
19020121 has 8 divisors, whose sum is 20170080
The reverse of 19020121 is 12102091
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
nineteen million twenty thousand one hundred twenty-one
Scientific notation
1.9020121 × 10^7
Engineering notation
1.9020121 × 10^6
Prime Factorization
19 × 137 × 7307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19020121
Product of the distinct prime numbers
The prime factorization of 19020121 is 19 × 137 × 7307.
Since it has a total of 3 prime factors.
6 , 4 , 14 , 62 , 87 , 597 , 2781 , 9734 , 25362 , 42940 , 819535 , 468556 , 4730545 , 3267656 , 28664238 , 12384970 , 647079872 , 612279438 , 1432437915 , 1140948278
n×2
38040242
n×3
57060363
n×4
76080484
n×5
95100605
n÷2
9510060.5
n÷3
6340040.3333333
n÷3
4755030.25
n÷5
3804024.2
n2
361765002854641
n3
6.8808141278606E+21
n4
1.3087391729042E+29
n5
2.4892377426078E+36
2 √n
4361.2063698018
3 √n
266.93432621926
4 √n
66.039430417
5 √n
28.565554257235
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
-19020120
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 19020121 can be divided by 8 positive divisors.
The sum of these divisors (counting 19020121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100011100101011001
3
Ternary
1022210022200221
4
Quaternary
1020203211121
5
Quinary
14332120441
6
Senary
1515400041
8
Octal
110434531
10
Decimal
19020121
12
Duodecimal
6453021
16
Hexadecimal
1223959
20
Vigesimal
5iha61
36
Base36
bbo0p
md5
1d9cc0e81672c8a10e8f044492147e24
sha1
d8a04409e4c5ee0436b10cfeaecfb6669224dda1
sha256
7bac1bc6c2a9d55f23bc3d557cf8e794fb5cf7c37728a90f495c4cd6e9cd74a8
sha512
663e4720741301c3c71b8e44c83ac2ece0bfdc8c3aa9107c232340851426960d7bfb9d2a41db45379c768fdb0c8fa46ef693eac1acd021d68a620296d6212e6e
ripemd-160
a30f7edf092a858be3d7f9cc8f4334d26a120298
Diameter
38040242
Circumference
119506944.80798
Area
1.136518275294E+15
Volume
2.8822286819738E+22
Surface area
4.5460731011761E+15
Circumference
119506944.80798
Perimeter
76080484
Area
361765002854641
Diagonal
26898513.076177
Surface area
2170590017127846
Volume
6.8808141278606E+21
Space diagonal
32943815.938108
Perimeter
57060363
Area
1.5664884133613E+14
Altitude
16471907.969054
Surface area
1.5664884133613E+14
Volume
8.1091172164907E+20
Height
8966171.0253924