398642017 is an odd 9-digits prime number following 398642016
and preceding 398642018 . In scientific notation, it is written as 3.98642017 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 398642016 positive integers (up to 398642017) that are relatively prime to 398642017.
398642017 has 2 divisors, whose sum is 398642018
The reverse of 398642017 is 710246893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-eight million six hundred forty-two thousand seventeen
Scientific notation
3.98642017 × 10^8
Engineering notation
3.98642017 × 10^6
Prime Factorization
398642017
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
398642017
Product of the distinct prime numbers
The prime factorization of 398642017 is 398642017.
Since it has a total of 1 prime factors.
7 , 5 , 84 , 66 , 334 , 620 , 4429 , 8185 , 90608 , 52927 , 799803 , 222003 , 803280 , 2326282 , 97300115 , 83400925 , 163155605 , 561409583 , 4664258033 , 1206253585
n×2
797284034
n×3
1195926051
n×4
1594568068
n×5
1993210085
n÷2
199321008.5
n÷3
132880672.33333
n÷3
99660504.25
n÷5
79728403.4
n2
158915457717828289
n3
6.3350378597113E+25
n4
2.5254122701667E+34
n5
1.0067354411358E+43
2 √n
19966.021561643
3 √n
735.97154567157
4 √n
141.30117324935
5 √n
52.494839751835
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
398642018
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199321009
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19966.021586686
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994983
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398642017 can be divided by 2 positive divisors.
The sum of these divisors (counting 398642017) is 398642018, the average is 199321009.
Base
System
Value
2
Binary
10111110000101100101101100001
3
Ternary
1000210010010001011
4
Quaternary
113300230231201
5
Quinary
1304023021032
6
Senary
103320140521
8
Octal
2760545541
10
Decimal
398642017
12
Duodecimal
b1607741
16
Hexadecimal
17c2cb61
20
Vigesimal
64ba50h
36
Base36
6lca5d
md5
a0159dad7ddb9dab970ab685694f9a5e
sha1
25d8b1a9146f93eb8b1f35f7b3a283fa1af601fc
sha256
f02aa05992a4d6185f0540da00a9ae1632b68b5a64047a999645ba82735670c1
sha512
55eb2a18213b5f520d656ef831b3eb5a78328d70d1948fd46ad9de6391f65f952800231bf9af0055b4272b59963362814e86dc7160907ffa81f35bc4e630103f
ripemd-160
89f1fbae6be5787d4936ec324d02a16fdfab9099
Diameter
797284034
Circumference
2504741664.0388
Area
4.9924763450819E+17
Volume
2.653614453371E+26
Surface area
1.9969905380328E+18
Circumference
2504741664.0388
Perimeter
1594568068
Area
158915457717828289
Diagonal
563764946.97317
Surface area
953492746306969734
Volume
6.3350378597113E+25
Space diagonal
690468227.47574
Perimeter
1195926051
Area
6.8812411718836E+16
Altitude
345234113.73787
Surface area
6.8812411718836E+16
Volume
7.4659137161257E+24
Height
187921648.99106