121382019 is an odd 9-digits composite number following 121382018
and preceding 121382020 . In scientific notation, it is written as 1.21382019 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 71190000 positive integers (up to 121382019) that are relatively prime to 121382019.
121382019 has 16 divisors, whose sum is 172130304
The reverse of 121382019 is 910283121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million three hundred eighty-two thousand nineteen
Scientific notation
1.21382019 × 10^8
Engineering notation
1.21382019 × 10^6
Prime Factorization
3 × 33 × 31 × 39551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121382019
Product of the distinct prime numbers
The prime factorization of 121382019 is 3 × 33 × 31 × 39551.
Since it has a total of 4 prime factors.
6 , 1 , 61 , 38 , 622 , 870 , 6832 , 6440 , 83650 , 88896 , 696927 , 394492 , 455900 , 4867393 , 51045583 , 29820829 , 969835733 , 746133241 , 6221153178 , 6104774257
n×2
242764038
n×3
364146057
n×4
485528076
n×5
606910095
n÷2
60691009.5
n÷3
40460673
n÷3
30345504.75
n÷5
24276403.8
n2
14733594536516361
n3
1.7883934519697E+24
n4
2.1707880796646E+32
n5
2.6349463993083E+40
2 √n
11017.350815872
3 √n
495.12872073307
4 √n
104.96356899359
5 √n
41.383848108086
1 , 3 , 31 , 33 , 93 , 99 , 1023 , 3069 , 39551 , 118653 , 1226081 , 1305183 , 3678243 , 3915549 , 40460673 , 121382019
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121382018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121382019 can be divided by 16 positive divisors.
The sum of these divisors (counting 121382019) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111000010010010000011
3
Ternary
22110101211211100
4
Quaternary
13033002102003
5
Quinary
222033211034
6
Senary
20013345443
8
Octal
717022203
10
Decimal
121382019
12
Duodecimal
34798283
16
Hexadecimal
73c2483
20
Vigesimal
1hicf0j
36
Base36
209myr
md5
f864f5c06f67014e49d1a2898a612a7f
sha1
0a10007432d3a68bd07d76cec98376ef0ad04c37
sha256
8b85a8505ce80b3dbdaa8bcdd89ad2f4e6a0e211ad72be29e27139b3d90eab39
sha512
de2310fe8f1c6336bda096d64d3eb621fd08326dee16764853f1991d1e3a290052ac857f3a69b9eff8a541ee07422cc9286339b2100dcc378cc556da50692415
ripemd-160
b7480091668b41003ff0d7479ecd9cf09763d506
Diameter
242764038
Circumference
762665718.33659
Area
4.6286952356891E+16
Volume
7.4912049739149E+24
Surface area
1.8514780942756E+17
Circumference
762665718.33659
Perimeter
485528076
Area
14733594536516361
Diagonal
171660097.49803
Surface area
88401567219098166
Volume
1.7883934519697E+24
Space diagonal
210239824.03329
Perimeter
364146057
Area
6.3798335788414E+15
Altitude
105119912.01665
Surface area
6.3798335788414E+15
Volume
2.107641895529E+23
Height
57220032.499343