998021275 is an odd 9-digits composite number following 998021274
and preceding 998021276 . In scientific notation, it is written as 9.98021275 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 796767840 positive integers (up to 998021275) that are relatively prime to 998021275.
998021275 has 12 divisors, whose sum is 1240102672
The reverse of 998021275 is 572120899
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
nine hundred ninety-eight million twenty-one thousand two hundred seventy-five
Scientific notation
9.98021275 × 10^8
Engineering notation
9.98021275 × 10^6
Prime Factorization
5 × 5 × 487 × 81973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199604255
Product of the distinct prime numbers
The prime factorization of 998021275 is 5 × 5 × 487 × 81973.
Since it has a total of 4 prime factors.
1 , 3 , 96 , 30 , 383 , 54 , 8833 , 3938 , 17989 , 62097 , 163260 , 95024 , 28711 , 4366861 , 26869211 , 69790412 , 39656087 , 671020709 , 7475549860 , 9060597582
n×2
1996042550
n×3
2994063825
n×4
3992085100
n×5
4990106375
n÷2
499010637.5
n÷3
332673758.33333
n÷3
249505318.75
n÷5
199604255
n2
996046465352625625
n3
9.9407556331047E+26
n4
9.9210856114146E+35
n5
9.9014545112881E+44
2 √n
31591.474720247
3 √n
999.33998948195
4 √n
177.73990750602
5 √n
63.07074483973
1 , 5 , 25 , 487 , 2435 , 12175 , 81973 , 409865 , 2049325 , 39920851 , 199604255 , 998021275
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
-998021274
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 998021275 can be divided by 12 positive divisors.
The sum of these divisors (counting 998021275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011111001001100010011011
3
Ternary
2120112221201210221
4
Quaternary
323133021202123
5
Quinary
4020443140100
6
Senary
243011020511
8
Octal
7337114233
10
Decimal
998021275
12
Duodecimal
23a29a737
16
Hexadecimal
3b7c989b
20
Vigesimal
fbhcd3f
36
Base36
gi7257
md5
b3ae4eaa0a5eb70dc091fbea8fbf656b
sha1
29f9f81fff03512e80c8efc44283c128192b6ff5
sha256
25bd2f3ed9d2f95d17d3bc0df86e4ce927752e93542cdc6104786164a5bc2386
sha512
154bd4012da1f5af29023c25dd2a85fdcbcb611c5c336cb1f1da796fa1be55bdabc17a2b9d7c00d87cb682e042cd45d89edfc5cfd593f2f37669f64607f06eda
ripemd-160
12cad24973757deb0ea4a894fd436d386246d230
Diameter
1996042550
Circumference
6270752611.3326
Area
3.1291722581859E+18
Volume
4.1639739824124E+27
Surface area
1.2516689032744E+19
Circumference
6270752611.3326
Perimeter
3992085100
Area
996046465352625625
Diagonal
1411415222.6419
Surface area
5976278792115753750
Volume
9.9407556331047E+26
Space diagonal
1728623555.3347
Perimeter
2994063825
Area
4.3130077117254E+17
Altitude
864311777.66734
Surface area
4.3130077117254E+17
Volume
1.1715292863811E+26
Height
470471740.88063