420121 is an odd 6-digits composite number following 420120
and preceding 420122 . In scientific notation, it is written as 4.20121 × 10^5.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 364800 positive integers (up to 420121) that are relatively prime to 420121.
420121 has 4 divisors, whose sum is 422244
The reverse of 420121 is 121024
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 10
Digital Root 1
Name
four hundred twenty thousand one hundred twenty-one
Scientific notation
4.20121 × 10^5
Engineering notation
4.20121 × 10^3
Prime Factorization
221 × 1901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
420121
Product of the distinct prime numbers
The prime factorization of 420121 is 221 × 1901.
Since it has a total of 2 prime factors.
9 , 8 , 59 , 70 , 235 , 247 , 6976 , 2222 , 50974 , 71928 , 373713 , 213508 , 8851053 , 2661290 , 40381637 , 35592198 , 670659438 , 757541683 , 1294558171 , 8649368696
n×2
840242
n×3
1260363
n×4
1680484
n×5
2100605
n÷2
210060.5
n÷3
140040.33333333
n÷3
105030.25
n÷5
84024.2
n2
176501654641
n3
74152051649431561
n4
3.1152834091011E+22
n5
1.308795981115E+28
2 √n
648.1674166448
3 √n
74.895914876576
4 √n
25.459132283815
5 √n
13.325235038408
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
-420120
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 420121 can be divided by 4 positive divisors.
The sum of these divisors (counting 420121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110100100011001
3
Ternary
210100022001
4
Quaternary
1212210121
5
Quinary
101420441
6
Senary
13001001
8
Octal
1464431
10
Decimal
420121
12
Duodecimal
183161
16
Hexadecimal
66919
20
Vigesimal
2ca61
36
Base36
9061
md5
50e1817e3a0941065b79962102380f9d
sha1
02a5e8af72ed73ef68452ef99850d02d14e65aaa
sha256
de08aa0ea2b17fbaa363bcf4e99502085ed94250f1ab4d99202b928eac31a378
sha512
ecc7b3213026ad16f14ed7c9b249d1b8c58c41d68996791be68c9e5f8862411d35f7f777734344b89cffb5a0e85f6c6cbf441ab73b063f815fffe1e8d1b90605
ripemd-160
8af1f3480f2046a1d32665bc9c9fbad246600fb4
Diameter
840242
Circumference
2639698.0944376
Area
554496301566.61
Volume
3.1060738761395E+17
Surface area
2217985206266.4
Circumference
2639698.0944376
Perimeter
1680484
Area
176501654641
Diagonal
594140.81603775
Surface area
1059009927846
Volume
74152051649431561
Space diagonal
727670.91732664
Perimeter
1260363
Area
76427458364.547
Altitude
363835.45866332
Surface area
76427458364.547
Volume
8.738903093368E+15
Height
198046.93867925