120221421 is an odd 9-digits composite number following 120221420
and preceding 120221422 . In scientific notation, it is written as 1.20221421 × 10^8.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 78283632 positive integers (up to 120221421) that are relatively prime to 120221421.
120221421 has 8 divisors, whose sum is 164023200
The reverse of 120221421 is 124122021
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
one hundred twenty million two hundred twenty-one thousand four hundred twenty-one
Scientific notation
1.20221421 × 10^8
Engineering notation
1.20221421 × 10^6
Prime Factorization
3 × 43 × 931949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
120221421
Product of the distinct prime numbers
The prime factorization of 120221421 is 3 × 43 × 931949.
Since it has a total of 3 prime factors.
4 , 7 , 82 , 88 , 542 , 680 , 7533 , 958 , 49647 , 30078 , 657285 , 494434 , 4086733 , 2046167 , 22695862 , 22157265 , 833006892 , 32868530 , 3302947728 , 1856902882
n×2
240442842
n×3
360664263
n×4
480885684
n×5
601107105
n÷2
60110710.5
n÷3
40073807
n÷3
30055355.25
n÷5
24044284.2
n2
14453190067259241
n3
1.737583047869E+24
n4
2.0889470312032E+32
n5
2.5113618048498E+40
2 √n
10964.552932062
3 √n
493.54560132275
4 √n
104.71176119263
5 √n
41.30440509192
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
-120221420
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 120221421 can be divided by 8 positive divisors.
The sum of these divisors (counting 120221421) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001010100110111011101101
3
Ternary
22101012212210020
4
Quaternary
13022212323231
5
Quinary
221234041141
6
Senary
15532432353
8
Octal
712467355
10
Decimal
120221421
12
Duodecimal
343186b9
16
Hexadecimal
72a6eed
20
Vigesimal
1hb7db1
36
Base36
1zkrfx
md5
5868e1c350e581b4a4811165db9c3ed1
sha1
d0a8e89246a23758c78dd39e9578b6b89ab27818
sha256
8618892c0d00775a7647f9f8d33b7104c308f4c8e1a070393de0ceab70f1ab40
sha512
5bd56615eb7700a71d5663ff4d9e4b36234daebc984bcd8b818f5b534c70ac576bf9ee2e8d6a1827b4a31f7917723f4dea15fa3417b3f1eed391bf117d4aa328
ripemd-160
9ab82e2b1a98e068f0cbda0bc5ffd7986accb455
Diameter
240442842
Circumference
755373466.03545
Area
4.5406035736239E+16
Volume
7.2783708509165E+24
Surface area
1.8162414294495E+17
Circumference
755373466.03545
Perimeter
480885684
Area
14453190067259241
Diagonal
170018764.06597
Surface area
86719140403555446
Volume
1.737583047869E+24
Space diagonal
208229609.33013
Perimeter
360664263
Area
6.2584148819857E+15
Altitude
104114804.66506
Surface area
6.2584148819857E+15
Volume
2.0477612600383E+23
Height
56672921.355322