398244889 (number)

398244889 is an odd 9-digits composite number following 398244888 and preceding 398244890. In scientific notation, it is written as 3.98244889 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 338860320 positive integers (up to 398244889) that are relatively prime to 398244889.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million two hundred forty-four thousand eight hundred eighty-nine

Notation

Scientific notation 3.98244889 × 10^8
Engineering notation 3.98244889 × 10^6

Prime Factorization of 398244889

Prime Factorization 7 × 137 × 415271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398244889
Product of the distinct prime numbers

The prime factorization of 398244889 is 7 × 137 × 415271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398244889)

Multiplication

n×y
n×2 796489778
n×3 1194734667
n×4 1592979556
n×5 1991224445

Division

n÷y
n÷2 199122444.5
n÷3 132748296.33333
n÷3 99561222.25
n÷5 79648977.8

Exponentiation

ny
n2 158598991614622321
n3 6.3161237811077E+25
n4 2.5153640141175E+34
n5 1.0017308625968E+43

Nth Root

y√n
2√n 19956.073987636
3√n 735.72707234778
4√n 141.26596896506
5√n 52.484376488056

Divisors of 398244889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398244888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398244889 can be divided by 8 positive divisors. The sum of these divisors (counting 398244889) is 1, the average is 0.125.

Base conversion 398244889

Base System Value
2 Binary 10111101111001011110000011001
3 Ternary 1000202100221021201
4 Quaternary 113233023300121
5 Quinary 1303422314024
6 Senary 103303434201
8 Octal 2757136031
10 Decimal 398244889
12 Duodecimal b1455961
16 Hexadecimal 17bcbc19
20 Vigesimal 6490c49
36 Base36 6l3rq1

Cryptographic Hash Functions

md5 be4dc12e42ee5294afd74ce1b95c666d
sha1 df481f571f8875f0c435d28d643879cd127f037b
sha256 742017229fd053ce2acdf9f75d8f987db7b0a5fe633d3286239529756eade31b
sha512 b7cb3e0bd34370e476b5a704f73f87f60456e0f2660ee65ec1dc7e35d88d20e34677b88ce88de01213c6857381e157902e6c1b0d8f5dbc375a36be8609d34f4b
ripemd-160 7a4842a55797d0707617190c1de0522c01fd1e98

398244889 as geometric shapes

Circle

Radius = n
Diameter 796489778
Circumference 2502246435.2242
Area 4.9825342692325E+17

Sphere

Radius = n
Volume 2.6456917426522E+26
Surface area 1.993013707693E+18
Circumference 2502246435.2242

Square

Length = n
Perimeter 1592979556
Area 158598991614622321
Diagonal 563203323.16957

Cube

Length = n
Surface area 951593949687733926
Volume 6.3161237811077E+25
Space diagonal 689780381.60263

Equilateral Triangle

Length = n
Perimeter 1194734667
Area 6.8675377876429E+16
Altitude 344890190.80131

Triangular Pyramid

Length = n
Surface area 6.8675377876429E+16
Volume 7.4436232607248E+24
Height 187734441.05652