398049808 is an even 9-digits composite number following 398049807
and preceding 398049809 . In scientific notation, it is written as 3.98049808 × 10^8.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 183715200 positive integers (up to 398049808) that are relatively prime to 398049808.
398049808 has 20 divisors, whose sum is 830546668
The reverse of 398049808 is 808940893
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety-eight million forty-nine thousand eight hundred eight
Scientific notation
3.98049808 × 10^8
Engineering notation
3.98049808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 1913701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49756226
Product of the distinct prime numbers
The prime factorization of 398049808 is 2 × 2 × 2 × 2 × 13 × 1913701.
Since it has a total of 6 prime factors.
8 , 5 , 75 , 22 , 202 , 53 , 8466 , 5855 , 61903 , 95416 , 359943 , 907121 , 9776615 , 4301252 , 74386088 , 29799045 , 512111805 , 810659181 , 2328186284 , 4188269966
n×2
796099616
n×3
1194149424
n×4
1592199232
n×5
1990249040
n÷2
199024904
n÷3
132683269.33333
n÷3
99512452
n÷5
79609961.6
n2
158443649648836864
n3
6.3068464321539E+25
n4
2.5104390114043E+34
n5
9.9927976648521E+42
2 √n
19951.185628929
3 √n
735.60692030155
4 √n
141.24866593681
5 √n
52.47923356635
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 1913701 , 3827402 , 7654804 , 15309608 , 24878113 , 30619216 , 49756226 , 99512452 , 199024904 , 398049808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398049807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398049808 can be divided by 20 positive divisors.
The sum of these divisors (counting 398049808) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111101110011100001000010000
3
Ternary
1000202000000200111
4
Quaternary
113232130020100
5
Quinary
1303400043213
6
Senary
103255331104
8
Octal
2756341020
10
Decimal
398049808
12
Duodecimal
b1380a94
16
Hexadecimal
17b9c210
20
Vigesimal
647g4a8
36
Base36
6kzl74
md5
00b4861c82647cf28dc9770f55e0afdb
sha1
e85c885b68c424239dd9aab23ca7e86d5a45c2e5
sha256
9834c279dd409c9e66251e5201448e3c60c04c0416f39d7b956048d0addbc6a6
sha512
af8a14103064e6d07f7163e70e0a2f967fa271b6fe926ebacca9b894bb86d3e4a1116904fe4fb38129c8ff3c8e8251bf792f39899f47a3d6f559dc70d4cd1bba
ripemd-160
d2145dfe288a2dc5761ca661d3c8e0746e6f00e2
Diameter
796099616
Circumference
2501020705.1513
Area
4.9776540574474E+17
Volume
2.6418056558098E+26
Surface area
1.991061622979E+18
Circumference
2501020705.1513
Perimeter
1592199232
Area
158443649648836864
Diagonal
562927436.97361
Surface area
950661897893021184
Volume
6.3068464321539E+25
Space diagonal
689442491.39904
Perimeter
1194149424
Area
6.8608112832107E+16
Altitude
344721245.69952
Surface area
6.8608112832107E+16
Volume
7.4326898001303E+24
Height
187642478.9912