398220997 is an odd 9-digits prime number following 398220996
and preceding 398220998 . In scientific notation, it is written as 3.98220997 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 398220996 positive integers (up to 398220997) that are relatively prime to 398220997.
398220997 has 2 divisors, whose sum is 398220998
The reverse of 398220997 is 799022893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety-eight million two hundred twenty thousand nine hundred ninety-seven
Scientific notation
3.98220997 × 10^8
Engineering notation
3.98220997 × 10^6
Prime Factorization
398220997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
398220997
Product of the distinct prime numbers
The prime factorization of 398220997 is 398220997.
Since it has a total of 1 prime factors.
7 , 2 , 99 , 77 , 875 , 733 , 3454 , 1500 , 34461 , 82291 , 580012 , 861093 , 343695 , 1715108 , 94313230 , 62334804 , 89752748 , 271155274 , 2169828368 , 762842194
n×2
796441994
n×3
1194662991
n×4
1592883988
n×5
1991104985
n÷2
199110498.5
n÷3
132740332.33333
n÷3
99555249.25
n÷5
79644199.4
n2
158579962451674009
n3
6.3149870751728E+25
n4
2.5147604491174E+34
n5
1.0014304132637E+43
2 √n
19955.47536392
3 √n
735.71235917068
4 √n
141.2638501667
5 √n
52.483746731416
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
398220998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199110499
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19955.475388975
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949777
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398220997 can be divided by 2 positive divisors.
The sum of these divisors (counting 398220997) is 398220998, the average is 199110499.
Base
System
Value
2
Binary
10111101111000101111011000101
3
Ternary
1000202022201111211
4
Quaternary
113233011323011
5
Quinary
1303421032442
6
Senary
103303131421
8
Octal
2757057305
10
Decimal
398220997
12
Duodecimal
b1443b71
16
Hexadecimal
17bc5ec5
20
Vigesimal
648hc9h
36
Base36
6l39ad
md5
7e14d2215bde055c55a2eaca53ebbee5
sha1
a9bb6aad49a512e861aa7f63fde755f29ab01289
sha256
dada72e59e8bffe206a05b296f4a18f7adaef76c4bd4457e436780dc3b5b7649
sha512
62109329fd12ed15b0b1310c187716a23e0496362a2e693ae40bffa28c1c72fb340307bfbc11cf30f050f78c334e014b30bf612edcb3975621762bebb3b87ddc
ripemd-160
41f1c7acdb4ab671740d23bff9c04a5701f9ad2c
Diameter
796441994
Circumference
2502096317.3608
Area
4.9819364504472E+17
Volume
2.6452156003837E+26
Surface area
1.9927745801789E+18
Circumference
2502096317.3608
Perimeter
1592883988
Area
158579962451674009
Diagonal
563169534.77914
Surface area
951479774710044054
Volume
6.3149870751728E+25
Space diagonal
689738999.44473
Perimeter
1194662991
Area
6.8667138007166E+16
Altitude
344869499.72237
Surface area
6.8667138007166E+16
Volume
7.4422836399335E+24
Height
187723178.25971