398045139 is an odd 9-digits composite number following 398045138
and preceding 398045140 . In scientific notation, it is written as 3.98045139 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 265363424 positive integers (up to 398045139) that are relatively prime to 398045139.
398045139 has 4 divisors, whose sum is 530726856
The reverse of 398045139 is 931540893
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-eight million forty-five thousand one hundred thirty-nine
Scientific notation
3.98045139 × 10^8
Engineering notation
3.98045139 × 10^6
Prime Factorization
3 × 132681713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398045139
Product of the distinct prime numbers
The prime factorization of 398045139 is 3 × 132681713.
Since it has a total of 2 prime factors.
4 , 10 , 91 , 14 , 299 , 715 , 4651 , 8951 , 79389 , 87391 , 815430 , 423724 , 4051620 , 9118256 , 29269766 , 67669038 , 691250979 , 976780112 , 1951893108 , 4864356348
n×2
796090278
n×3
1194135417
n×4
1592180556
n×5
1990225695
n÷2
199022569.5
n÷3
132681713
n÷3
99511284.75
n÷5
79609027.8
n2
158439932681529321
n3
6.306624502737E+25
n4
2.5103212268128E+34
n5
9.9922116166133E+42
2 √n
19951.068617996
3 √n
735.60404414379
4 √n
141.2482517343
5 √n
52.479110452767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398045138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398045139 can be divided by 4 positive divisors.
The sum of these divisors (counting 398045139) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101110011010111111010011
3
Ternary
1000201222210021120
4
Quaternary
113232122333103
5
Quinary
1303344421024
6
Senary
103255253323
8
Octal
2756327723
10
Decimal
398045139
12
Duodecimal
b137a243
16
Hexadecimal
17b9afd3
20
Vigesimal
647fcgj
36
Base36
6kzhlf
md5
222fe7fe378e1b80514a3db757ef39f0
sha1
59cfe196f793930210d5329b67851ab9cb662808
sha256
c4729c0846760b43ec7e1e42881086086e46380c6c63afbc1f6c04cb6032980b
sha512
dee648269f8066e3ef25066bd08c554da21453a9b2ee53132c713b3d4ffe5e5f0d9a1f766945476f9173d5bee07a8b3288117c4c870e99f6d9900886de13b52d
ripemd-160
849aec3026b7ec26831a2fefbd66b955d44c552f
Diameter
796090278
Circumference
2500991368.9591
Area
4.9775372854755E+17
Volume
2.6417126942331E+26
Surface area
1.9910149141902E+18
Circumference
2500991368.9591
Perimeter
1592180556
Area
158439932681529321
Diagonal
562920834.01048
Surface area
950639596089175926
Volume
6.306624502737E+25
Space diagonal
689434404.45382
Perimeter
1194135417
Area
6.860650333805E+16
Altitude
344717202.22691
Surface area
6.860650333805E+16
Volume
7.4324282538043E+24
Height
187640278.00349