121445637 is an odd 9-digits composite number following 121445636
and preceding 121445638 . In scientific notation, it is written as 1.21445637 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 76201152 positive integers (up to 121445637) that are relatively prime to 121445637.
121445637 has 8 divisors, whose sum is 171452736
The reverse of 121445637 is 736544121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million four hundred forty-five thousand six hundred thirty-seven
Scientific notation
1.21445637 × 10^8
Engineering notation
1.21445637 × 10^6
Prime Factorization
3 × 17 × 2381287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121445637
Product of the distinct prime numbers
The prime factorization of 121445637 is 3 × 17 × 2381287.
Since it has a total of 3 prime factors.
3 , 7 , 48 , 67 , 831 , 507 , 638 , 252 , 45922 , 5415 , 335309 , 692643 , 8809561 , 6207907 , 58962179 , 506194 , 559468398 , 521981506 , 9244777439 , 1490550110
n×2
242891274
n×3
364336911
n×4
485782548
n×5
607228185
n÷2
60722818.5
n÷3
40481879
n÷3
30361409.25
n÷5
24289127.4
n2
14749042746335769
n3
1.791206891469E+24
n4
2.1753426193324E+32
n5
2.6418587009807E+40
2 √n
11020.237610868
3 √n
495.21520690233
4 √n
104.97731950697
5 √n
41.388185168712
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
-121445636
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 121445637 can be divided by 8 positive divisors.
The sum of these divisors (counting 121445637) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111010001110100000101
3
Ternary
22110112002002120
4
Quaternary
13033101310011
5
Quinary
222042230022
6
Senary
20015000153
8
Octal
717216405
10
Decimal
121445637
12
Duodecimal
34809059
16
Hexadecimal
73d1d05
20
Vigesimal
1hj0e1h
36
Base36
20b01x
md5
43f542729db1826940ceb9fc644e697a
sha1
9ad05178744814210e886aecac3dfb6930ef2e42
sha256
eaa4d7d37bfda1433fdd62ccae4ede456d03eab5b09f50c160b04f0b13f9de9c
sha512
e4fc56819efa8c0b71d1e5dbc599ff1088996564b62c5b3ae2cbcf680420eaaeb2a95e9c418c43c689497518d76e296b95cd87e39c5a90d214a7e486f578a0fe
ripemd-160
9185f4f582932c0ab1bc50dbeeb8d7f3cccbc23a
Diameter
242891274
Circumference
763065442.01947
Area
4.633548433937E+16
Volume
7.5029898817311E+24
Surface area
1.8534193735748E+17
Circumference
763065442.01947
Perimeter
485782548
Area
14749042746335769
Diagonal
171750066.93644
Surface area
88494256478014614
Volume
1.791206891469E+24
Space diagonal
210350013.64157
Perimeter
364336911
Area
6.3865228499147E+15
Altitude
105175006.82078
Surface area
6.3865228499147E+15
Volume
2.1109575657763E+23
Height
57250022.312147