121798982 is an even 9-digits composite number following 121798981
and preceding 121798983 . In scientific notation, it is written as 1.21798982 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 55803904 positive integers (up to 121798982) that are relatively prime to 121798982.
121798982 has 32 divisors, whose sum is 198614592
The reverse of 121798982 is 289897121
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-one million seven hundred ninety-eight thousand nine hundred eighty-two
Scientific notation
1.21798982 × 10^8
Engineering notation
1.21798982 × 10^6
Prime Factorization
2 × 17 × 53 × 257 × 263
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121798982
Product of the distinct prime numbers
The prime factorization of 121798982 is 2 × 17 × 53 × 257 × 263.
Since it has a total of 5 prime factors.
9 , 4 , 40 , 47 , 618 , 477 , 6644 , 332 , 29488 , 71359 , 399205 , 234346 , 2472600 , 3140275 , 33906241 , 6812241 , 339759915 , 725919376 , 4146386048 , 1978674813
n×2
243597964
n×3
365396946
n×4
487195928
n×5
608994910
n÷2
60899491
n÷3
40599660.666667
n÷3
30449745.5
n÷5
24359796.4
n2
14834992016236324
n3
1.8068869255557E+24
n4
2.200769881218E+32
n5
2.6805153114861E+40
2 √n
11036.257608447
3 √n
495.69501661443
4 √n
105.05359398158
5 √n
41.412240900284
1 , 2 , 17 , 34 , 53 , 106 , 257 , 263 , 514 , 526 , 901 , 1802 , 4369 , 4471 , 8738 , 8942 , 13621 , 13939 , 27242 , 27878 , 67591 , 135182 , 231557 , 236963 , 463114 , 473926 , 1149047 , 2298094 , 3582323 , 7164646 , 60899491 , 121798982
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
-121798981
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 121798982 can be divided by 32 positive divisors.
The sum of these divisors (counting 121798982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010000101000000101000110
3
Ternary
22111012000210102
4
Quaternary
13100220011012
5
Quinary
222140031412
6
Senary
20030324102
8
Octal
720500506
10
Decimal
121798982
12
Duodecimal
34959632
16
Hexadecimal
7428146
20
Vigesimal
1i14h92
36
Base36
20ikp2
md5
731d5e499a50de8e35bded1ce917c3c8
sha1
151f0d34afe9b0197ac25de62d3bef8330610f4e
sha256
4db30a0ebe13ab47017ca8f54deed48bea96781965c5a2ec5e319cfb7b369409
sha512
ae9400d7fce418aba0bcc21854ba009e0a815d07b8b48e0f2e7225a38ad69d5556763cad6ed40e3edbd691b8c9dc1dced48e0ad91cfdb619f715b1a6d44dac9e
ripemd-160
5d4801f179e08886fdd051386df0bfa58c626981
Diameter
243597964
Circumference
765285574.13183
Area
4.6605501934271E+16
Volume
7.5686702549244E+24
Surface area
1.8642200773709E+17
Circumference
765285574.13183
Perimeter
487195928
Area
14834992016236324
Diagonal
172249772.22764
Surface area
89009952097417944
Volume
1.8068869255557E+24
Space diagonal
210962025.13417
Perimeter
365396946
Area
6.4237399755E+15
Altitude
105481012.56708
Surface area
6.4237399755E+15
Volume
2.1294366631629E+23
Height
57416590.742546