998020121 is an odd 9-digits composite number following 998020120
and preceding 998020122 . In scientific notation, it is written as 9.98020121 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 855288720 positive integers (up to 998020121) that are relatively prime to 998020121.
998020121 has 8 divisors, whose sum is 1140803904
The reverse of 998020121 is 121020899
Previous prime number is 7723
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
nine hundred ninety-eight million twenty thousand one hundred twenty-one
Scientific notation
9.98020121 × 10^8
Engineering notation
9.98020121 × 10^6
Prime Factorization
7 × 7723 × 18461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998020121
Product of the distinct prime numbers
The prime factorization of 998020121 is 7 × 7723 × 18461.
Since it has a total of 3 prime factors.
6 , 4 , 73 , 20 , 880 , 830 , 4522 , 618 , 64123 , 80504 , 635321 , 360262 , 4473502 , 3151337 , 56197946 , 50379131 , 450073888 , 11859945 , 1781486990 , 6035856714
n×2
1996040242
n×3
2994060363
n×4
3992080484
n×5
4990100605
n÷2
499010060.5
n÷3
332673373.66667
n÷3
249505030.25
n÷5
199604024.2
n2
996044161920854641
n3
9.9407211500159E+26
n4
9.9210397249662E+35
n5
9.9013972667566E+44
2 √n
31591.45645582
3 √n
999.33960430687
4 √n
177.73985612636
5 √n
63.070730254134
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
-998020120
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 998020121 can be divided by 8 positive divisors.
The sum of these divisors (counting 998020121) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011111001001010000011001
3
Ternary
2120112221200020012
4
Quaternary
323133021100121
5
Quinary
4020443120441
6
Senary
243011011305
8
Octal
7337112031
10
Decimal
998020121
12
Duodecimal
23a299b35
16
Hexadecimal
3b7c9419
20
Vigesimal
fbhca61
36
Base36
gi7195
md5
c04a4ff8bf9eecc9a697b1a82d902848
sha1
29030e9233ba82ac43edd4ec2b6e83908a4307ec
sha256
8d15eef89b8410a2c1c1b1feb055ee54c56a194bb4c260a1661c722861859208
sha512
c8f31cb9d45bace015dc635a0fe3094412f795ee3cda5202fd371eae318a788c9134b31bde6504d9a42a31467aa560b469b8328f5fe0e39f282427f77457dfcd
ripemd-160
bddd94351c2751c7f9f221735cdc15dac14c3506
Diameter
1996040242
Circumference
6270745360.5368
Area
3.1291650217416E+18
Volume
4.16395953817E+27
Surface area
1.2516660086966E+19
Circumference
6270745360.5368
Perimeter
3992080484
Area
996044161920854641
Diagonal
1411413590.6394
Surface area
5976264971525127846
Volume
9.9407211500159E+26
Space diagonal
1728621556.548
Perimeter
2994060363
Area
4.3129977375732E+17
Altitude
864310778.27402
Surface area
4.3129977375732E+17
Volume
1.1715252225101E+26
Height
470471196.87981