19620121 is an odd 8-digits composite number following 19620120
and preceding 19620122 . In scientific notation, it is written as 1.9620121 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19383652 positive integers (up to 19620121) that are relatively prime to 19620121.
19620121 has 4 divisors, whose sum is 19856592
The reverse of 19620121 is 12102691
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
nineteen million six hundred twenty thousand one hundred twenty-one
Scientific notation
1.9620121 × 10^7
Engineering notation
1.9620121 × 10^6
Prime Factorization
83 × 236387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19620121
Product of the distinct prime numbers
The prime factorization of 19620121 is 83 × 236387.
Since it has a total of 2 prime factors.
10 , 7 , 90 , 71 , 108 , 987 , 6645 , 9102 , 36604 , 79688 , 593394 , 671565 , 8834715 , 5208017 , 13615080 , 3453570 , 349746250 , 457686825 , 6307082843 , 4236499426
n×2
39240242
n×3
58860363
n×4
78480484
n×5
98100605
n÷2
9810060.5
n÷3
6540040.3333333
n÷3
4905030.25
n÷5
3924024.2
n2
384949148054641
n3
7.552748863679E+21
n4
1.4818584658799E+29
n5
2.9074242405439E+36
2 √n
4429.4605766391
3 √n
269.71218072013
4 √n
66.554192780313
5 √n
28.743545447144
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
-19620120
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 19620121 can be divided by 4 positive divisors.
The sum of these divisors (counting 19620121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110000100011001
3
Ternary
1100220210202011
4
Quaternary
1022312010121
5
Quinary
20010320441
6
Senary
1540305521
8
Octal
112660431
10
Decimal
19620121
12
Duodecimal
66a22a1
16
Hexadecimal
12b6119
20
Vigesimal
62ca61
36
Base36
boizd
md5
0336fc2013c0aff538bf0c3c2912d82b
sha1
d262c9444a6ce3b4de1ea98888911745c04c7af5
sha256
9f5baff2f39b830b806620702a4d1c5e4d689a500ce146767f9e36f9b8bce953
sha512
28b0c40d69e0cca73cfc99be6d0d9c091b1ceb2fa9782461ba1c9cb6a551b13c7f6aec5154ecd5b76742a72ede7574fb7f7db726053ccac991090c99b9c16903
ripemd-160
d35477fb7e8f8218a8d1e7f623d89af12e4c2de5
Diameter
39240242
Circumference
123276855.99229
Area
1.2093534155341E+15
Volume
3.163688045939E+22
Surface area
4.8374136621364E+15
Circumference
123276855.99229
Perimeter
78480484
Area
384949148054641
Diagonal
27747041.213601
Surface area
2309694888327846
Volume
7.552748863679E+21
Space diagonal
33983046.422649
Perimeter
58860363
Area
1.6668787069025E+14
Altitude
16991523.211325
Surface area
1.6668787069025E+14
Volume
8.900999896844E+20
Height
9249013.7378671