121444638 is an even 9-digits composite number following 121444637
and preceding 121444639 . In scientific notation, it is written as 1.21444638 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 34697880 positive integers (up to 121444638) that are relatively prime to 121444638.
121444638 has 32 divisors, whose sum is 283257600
The reverse of 121444638 is 836444121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million four hundred forty-four thousand six hundred thirty-eight
Scientific notation
1.21444638 × 10^8
Engineering notation
1.21444638 × 10^6
Prime Factorization
2 × 3 × 49 × 7 × 59011
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121444638
Product of the distinct prime numbers
The prime factorization of 121444638 is 2 × 3 × 49 × 7 × 59011.
Since it has a total of 5 prime factors.
6 , 10 , 74 , 91 , 399 , 801 , 8553 , 2272 , 94904 , 19162 , 391395 , 8760 , 8483893 , 5523946 , 88494609 , 64775583 , 425964269 , 216996230 , 4619286453 , 7599997318
n×2
242889276
n×3
364333914
n×4
485778552
n×5
607223190
n÷2
60722319
n÷3
40481546
n÷3
30361159.5
n÷5
24288927.6
n2
14748800098951044
n3
1.7911626889515E+24
n4
2.1752710435882E+32
n5
2.6417500444045E+40
2 √n
11020.192285074
3 √n
495.21384903456
4 √n
104.977103623
5 √n
41.388117077451
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 147 , 294 , 343 , 686 , 1029 , 2058 , 59011 , 118022 , 177033 , 354066 , 413077 , 826154 , 1239231 , 2478462 , 2891539 , 5783078 , 8674617 , 17349234 , 20240773 , 40481546 , 60722319 , 121444638
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121444637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121444638 can be divided by 32 positive divisors.
The sum of these divisors (counting 121444638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111010001100100011110
3
Ternary
22110112000201120
4
Quaternary
13033101210132
5
Quinary
222042212023
6
Senary
20014551410
8
Octal
717214436
10
Decimal
121444638
12
Duodecimal
34808566
16
Hexadecimal
73d191e
20
Vigesimal
1hj0bbi
36
Base36
20aza6
md5
09ce32cab952efc41a05ace4ca19237e
sha1
fc6ac0b45e3b6fd5245f0e144afdce82c3f50399
sha256
030dfb6d694ba9f17ff23965d814fceb385e8baf7f0e86d1f033af23948689f1
sha512
2da04fd08a3b54de3d2080133212343eb7558dd161b98c502cf345f4a8ba6b7dd1fad5c94c593e19196adfe0d78a46f184455c8b9acc977b3e66406331a0b91a
ripemd-160
5546fed2e70e8d10faa0cbde9fd64dba305f5148
Diameter
242889276
Circumference
763059165.11734
Area
4.6334722040129E+16
Volume
7.5028047266588E+24
Surface area
1.8533888816052E+17
Circumference
763059165.11734
Perimeter
485778552
Area
14748800098951044
Diagonal
171748654.13709
Surface area
88492800593706264
Volume
1.7911626889515E+24
Space diagonal
210348283.32281
Perimeter
364333914
Area
6.386417780515E+15
Altitude
105174141.6614
Surface area
6.386417780515E+15
Volume
2.1109054726099E+23
Height
57249551.37903