121444281 is an odd 9-digits composite number following 121444280
and preceding 121444282 . In scientific notation, it is written as 1.21444281 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 69396696 positive integers (up to 121444281) that are relatively prime to 121444281.
121444281 has 4 divisors, whose sum is 123372032
The reverse of 121444281 is 182444121
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million four hundred forty-four thousand two hundred eighty-one
Scientific notation
1.21444281 × 10^8
Engineering notation
1.21444281 × 10^6
Prime Factorization
63 × 1927687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121444281
Product of the distinct prime numbers
The prime factorization of 121444281 is 63 × 1927687.
Since it has a total of 2 prime factors.
4 , 6 , 20 , 1 , 930 , 610 , 6720 , 5899 , 91381 , 25034 , 115629 , 159329 , 8257811 , 2956144 , 59613123 , 34027343 , 973571900 , 449221923 , 1318744620 , 7835205177
n×2
242888562
n×3
364332843
n×4
485777124
n×5
607221405
n÷2
60722140.5
n÷3
40481427
n÷3
30361070.25
n÷5
24288856.2
n2
14748713387606961
n3
1.791146893033E+24
n4
2.1752454658978E+32
n5
2.6417112160446E+40
2 √n
11020.176087522
3 √n
495.21336378871
4 √n
104.97702647495
5 √n
41.388092744429
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
-121444280
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 121444281 can be divided by 4 positive divisors.
The sum of these divisors (counting 121444281) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111010001011110111001
3
Ternary
22110112000020100
4
Quaternary
13033101132321
5
Quinary
222042204111
6
Senary
20014550013
8
Octal
717213671
10
Decimal
121444281
12
Duodecimal
34808309
16
Hexadecimal
73d17b9
20
Vigesimal
1hj0ae1
36
Base36
20az09
md5
3fbcfd70afc4befcdac54c5d00f5f0b8
sha1
89390a2bc885cb11b213927cf60fd6d585a46ce9
sha256
69ee33ddb9494b4665369f0f592ed2afe71ad92a837f8583a21b6df9c5d3fa92
sha512
6f1b843da7b369c0b1be99e132e9a0cf6ef3907bc5bf054abe1512e1d6d377dea6569e41f31c5bc2ab5e81f6ebf1465b921aa92ec16ccf3064f61569250c5b5e
ripemd-160
99c25b989864bf05a9da38099421472a30f664ed
Diameter
242888562
Circumference
763056922.02019
Area
4.6334449628407E+16
Volume
7.5027385608702E+24
Surface area
1.8533779851363E+17
Circumference
763056922.02019
Perimeter
485777124
Area
14748713387606961
Diagonal
171748149.26285
Surface area
88492280325641766
Volume
1.791146893033E+24
Space diagonal
210347664.98067
Perimeter
364332843
Area
6.3863802334016E+15
Altitude
105173832.49034
Surface area
6.3863802334016E+15
Volume
2.1108868569414E+23
Height
57249383.087616