121837488 is an even 9-digits composite number following 121837487
and preceding 121837489 . In scientific notation, it is written as 1.21837488 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 40612480 positive integers (up to 121837488) that are relatively prime to 121837488.
121837488 has 20 divisors, whose sum is 314746968
The reverse of 121837488 is 884738121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million eight hundred thirty-seven thousand four hundred eighty-eight
Scientific notation
1.21837488 × 10^8
Engineering notation
1.21837488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2538281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15229686
Product of the distinct prime numbers
The prime factorization of 121837488 is 2 × 2 × 2 × 2 × 3 × 2538281.
Since it has a total of 6 prime factors.
7 , 3 , 55 , 20 , 653 , 371 , 5533 , 3090 , 39761 , 44403 , 603979 , 722974 , 8681825 , 5989292 , 5945079 , 81595121 , 928629344 , 684124038 , 6826282112 , 7659056356
n×2
243674976
n×3
365512464
n×4
487349952
n×5
609187440
n÷2
60918744
n÷3
40612496
n÷3
30459372
n÷5
24367497.6
n2
14844373482150144
n3
1.808601175999E+24
n4
2.2035542407756E+32
n5
2.6847551336785E+40
2 √n
11038.001993115
3 √n
495.74724808882
4 √n
105.06189600952
5 √n
41.414859014341
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2538281 , 5076562 , 7614843 , 10153124 , 15229686 , 20306248 , 30459372 , 40612496 , 60918744 , 121837488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121837487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121837488 can be divided by 20 positive divisors.
The sum of these divisors (counting 121837488) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010000110001011110110000
3
Ternary
22111020222121120
4
Quaternary
13100301132300
5
Quinary
222142244423
6
Senary
20031222240
8
Octal
720613660
10
Decimal
121837488
12
Duodecimal
34977980
16
Hexadecimal
74317b0
20
Vigesimal
1i19de8
36
Base36
20jeeo
md5
6299c388575e80e46466d01261dde60e
sha1
bfc29db275653e363e7e435af25b5cf237339363
sha256
7bce2ab6fbe927be20ced74eb3b3ecd664800c0013cb391eeb87bcb1c77c92f2
sha512
ee7f1df2213330b680014c8d47dc738bd6031e11c708279e8888b25453522d14b406a122054cff58dc7189765c2c0fcc9125daf34c8cbda3870e4c962ef282cb
ripemd-160
7f3daeee796bf19d3dce9e7d72bd57829b1d9b9e
Diameter
243674976
Circumference
765527514.46527
Area
4.6634974678666E+16
Volume
7.5758508903897E+24
Surface area
1.8653989871466E+17
Circumference
765527514.46527
Perimeter
487349952
Area
14844373482150144
Diagonal
172304227.93507
Surface area
89066240892900864
Volume
1.808601175999E+24
Space diagonal
211028719.48256
Perimeter
365512464
Area
6.427802269403E+15
Altitude
105514359.74128
Surface area
6.427802269403E+15
Volume
2.1314569266847E+23
Height
57434742.645023