121998444 is an even 9-digits composite number following 121998443
and preceding 121998445 . In scientific notation, it is written as 1.21998444 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 40666144 positive integers (up to 121998444) that are relatively prime to 121998444.
121998444 has 12 divisors, whose sum is 284663064
The reverse of 121998444 is 444899121
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 nine hundred ninety-eight thousand four hundred forty-four
Scientific notation
1.21998444 × 10^8
Engineering notation
1.21998444 × 10^6
Prime Factorization
2 × 2 × 3 × 10166537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60999222
Product of the distinct prime numbers
The prime factorization of 121998444 is 2 × 2 × 3 × 10166537.
Since it has a total of 4 prime factors.
6 , 2 , 17 , 36 , 58 , 830 , 2796 , 9185 , 41735 , 74441 , 400490 , 659956 , 7730178 , 3172562 , 98025979 , 85245036 , 831142089 , 380170714 , 834495900 , 6650410907
n×2
243996888
n×3
365995332
n×4
487993776
n×5
609992220
n÷2
60999222
n÷3
40666148
n÷3
30499611
n÷5
24399688.8
n2
14883620338421136
n3
1.8157785223741E+24
n4
2.2152215437826E+32
n5
2.7025358145676E+40
2 √n
11045.290580152
3 √n
495.96545783556
4 √n
105.09657739504
5 √n
41.425795632385
1 , 2 , 3 , 4 , 6 , 12 , 10166537 , 20333074 , 30499611 , 40666148 , 60999222 , 121998444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998444 can be divided by 12 positive divisors.
The sum of these divisors (counting 121998444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010001011000110001101100
3
Ternary
22111120011101220
4
Quaternary
13101120301230
5
Quinary
222212422234
6
Senary
20034503340
8
Octal
721306154
10
Decimal
121998444
12
Duodecimal
34a34b50
16
Hexadecimal
7458c6c
20
Vigesimal
1i29g24
36
Base36
20mulo
md5
da571c908858e495e235730d065fcbad
sha1
e5fb5152e6522e560e7335d77007de0edc7a161b
sha256
05c138dab98101f504ea6fedde13f48ba0cd54266879998ee33525adece7978a
sha512
a210963334bcba774441cf2cfd3f78db9b5930df18b8f8df574e8f5ce4661993039016350f2a53fccf9a19f8153a8626b4a1fb96e451d82785c5fa07f831cc3d
ripemd-160
f408a82a9a656cefda4ce85467ff090d000fcf99
Diameter
243996888
Circumference
766538830.83957
Area
4.6758272314003E+16
Volume
7.6059152885823E+24
Surface area
1.8703308925601E+17
Circumference
766538830.83957
Perimeter
487993776
Area
14883620338421136
Diagonal
172531854.09321
Surface area
89301722030526816
Volume
1.8157785223741E+24
Space diagonal
211307503.45235
Perimeter
365995332
Area
6.4447966566777E+15
Altitude
105653751.72617
Surface area
6.4447966566777E+15
Volume
2.1399155105061E+23
Height
57510618.031072