121444637 is an odd 9-digits composite number following 121444636
and preceding 121444638 . In scientific notation, it is written as 1.21444637 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 114503760 positive integers (up to 121444637) that are relatively prime to 121444637.
121444637 has 8 divisors, whose sum is 128446560
The reverse of 121444637 is 736444121
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million four hundred forty-four thousand six hundred thirty-seven
Scientific notation
1.21444637 × 10^8
Engineering notation
1.21444637 × 10^6
Prime Factorization
19 × 211 × 30293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121444637
Product of the distinct prime numbers
The prime factorization of 121444637 is 19 × 211 × 30293.
Since it has a total of 3 prime factors.
5 , 2 , 31 , 85 , 171 , 398 , 8499 , 8367 , 17075 , 15386 , 929336 , 512177 , 3261924 , 1623647 , 28247750 , 71042851 , 674324039 , 410742352 , 4910388711 , 5218770793
n×2
242889274
n×3
364333911
n×4
485778548
n×5
607223185
n÷2
60722318.5
n÷3
40481545.666667
n÷3
30361159.25
n÷5
24288927.4
n2
14748799856061769
n3
1.7911626447051E+24
n4
2.1752709719417E+32
n5
2.6417499356409E+40
2 √n
11020.192239703
3 √n
495.21384767533
4 √n
104.9771034069
5 √n
41.388117009291
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
-121444636
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 121444637 can be divided by 8 positive divisors.
The sum of these divisors (counting 121444637) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111010001100100011101
3
Ternary
22110112000201112
4
Quaternary
13033101210131
5
Quinary
222042212022
6
Senary
20014551405
8
Octal
717214435
10
Decimal
121444637
12
Duodecimal
34808565
16
Hexadecimal
73d191d
20
Vigesimal
1hj0bbh
36
Base36
20aza5
md5
ddec9e6b84f6aeb8ed3c84d53fedd242
sha1
c50a3d1103529e1586a472969c1e863de37802c4
sha256
8b4a500dcadc28583aca7b6d8528470cdee117ca4a017610a9a4890428ac788e
sha512
60a30bd6a947b60114c80c83b892d59fd68e57afab7a3b8dbe8606c6fa9099aa53eb30b0cba9093b333fce52596c0366c397a68ceb765e5f2c91d0d02d732777
ripemd-160
44ef47e1b6812c6cfae4adc882a75e36d7bbfa80
Diameter
242889274
Circumference
763059158.83416
Area
4.633472127707E+16
Volume
7.5028045413199E+24
Surface area
1.8533888510828E+17
Circumference
763059158.83416
Perimeter
485778548
Area
14748799856061769
Diagonal
171748652.72288
Surface area
88492799136370614
Volume
1.7911626447051E+24
Space diagonal
210348281.59076
Perimeter
364333911
Area
6.3864176753409E+15
Altitude
105174140.79538
Surface area
6.3864176753409E+15
Volume
2.110905420465E+23
Height
57249550.907626