121998763 is an odd 9-digits composite number following 121998762
and preceding 121998764 . In scientific notation, it is written as 1.21998763 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 121544968 positive integers (up to 121998763) that are relatively prime to 121998763.
121998763 has 4 divisors, whose sum is 122452560
The reverse of 121998763 is 367899121
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million nine hundred ninety-eight thousand seven hundred sixty-three
Scientific notation
1.21998763 × 10^8
Engineering notation
1.21998763 × 10^6
Prime Factorization
269 × 453527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121998763
Product of the distinct prime numbers
The prime factorization of 121998763 is 269 × 453527.
Since it has a total of 2 prime factors.
5 , 8 , 76 , 91 , 177 , 166 , 36 , 5412 , 14267 , 55369 , 383093 , 446552 , 37641 , 9986095 , 32686366 , 11578896 , 297225291 , 515386688 , 5395376569 , 3121913210
n×2
243997526
n×3
365996289
n×4
487995052
n×5
609993815
n÷2
60999381.5
n÷3
40666254.333333
n÷3
30499690.75
n÷5
24399752.6
n2
14883698173530169
n3
1.815792766036E+24
n4
2.2152447132075E+32
n5
2.702571147536E+40
2 √n
11045.305020686
3 √n
495.9658901166
4 √n
105.09664609628
5 √n
41.425817296293
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
-121998762
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 121998763 can be divided by 4 positive divisors.
The sum of these divisors (counting 121998763) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011000110110101011
3
Ternary
22111120011211201
4
Quaternary
13101120312223
5
Quinary
222212430023
6
Senary
20034505031
8
Octal
721306653
10
Decimal
121998763
12
Duodecimal
34a35177
16
Hexadecimal
7458dab
20
Vigesimal
1i29gi3
36
Base36
20muuj
md5
0e658fc90236d9fdc136bf64a4b32e6e
sha1
aba1f6cf9d03c9ca86181ecd1846b0081bb181ae
sha256
5ce500aa00865694c5beb6e40a93eb34c54eb4835e5ff800833c50955507d706
sha512
7eaff8d3cbe5f67db775779a959a076bb4dd78424416aae0c263a693e20257d672228bbe98e640b3960d83c8f187e40ada22a4b919e90ecd5ac7556d8a0b3603
ripemd-160
82a0a285dbdeb7ec0a15c8b5889eb902eb70e95b
Diameter
243997526
Circumference
766540835.17568
Area
4.675851684021E+16
Volume
7.6059749522937E+24
Surface area
1.8703406736084E+17
Circumference
766540835.17568
Perimeter
487995052
Area
14883698173530169
Diagonal
172532305.22734
Surface area
89302189041181014
Volume
1.815792766036E+24
Space diagonal
211308055.97655
Perimeter
365996289
Area
6.4448303602686E+15
Altitude
105654027.98828
Surface area
6.4448303602686E+15
Volume
2.1399322968226E+23
Height
57510768.409114