398408065 (number)

398408065 is an odd 9-digits composite number following 398408064 and preceding 398408066. In scientific notation, it is written as 3.98408065 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 289345600 positive integers (up to 398408065) that are relatively prime to 398408065.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred eight thousand sixty-five

Notation

Scientific notation 3.98408065 × 10^8
Engineering notation 3.98408065 × 10^6

Prime Factorization of 398408065

Prime Factorization 5 × 11 × 773 × 9371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398408065
Product of the distinct prime numbers

The prime factorization of 398408065 is 5 × 11 × 773 × 9371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398408065)

Multiplication

n×y
n×2 796816130
n×3 1195224195
n×4 1593632260
n×5 1992040325

Division

n÷y
n÷2 199204032.5
n÷3 132802688.33333
n÷3 99602016.25
n÷5 79681613

Exponentiation

ny
n2 158728986257044225
n3 6.3238908274081E+25
n4 2.5194891078189E+34
n5 1.0037847802347E+43

Nth Root

y√n
2√n 19960.161948241
3√n 735.82754370016
4√n 141.28043724536
5√n 52.488676750316

Divisors of 398408065

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398408064
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398408065 can be divided by 16 positive divisors. The sum of these divisors (counting 398408065) is 1, the average is 0.0625.

Base conversion 398408065

Base System Value
2 Binary 10111101111110011100110000001
3 Ternary 1000202200020010021
4 Quaternary 113233303212001
5 Quinary 1303443024230
6 Senary 103311133441
8 Octal 2757634601
10 Decimal 398408065
12 Duodecimal b1514281
16 Hexadecimal 17bf3981
20 Vigesimal 64a1035
36 Base36 6l79mp

Cryptographic Hash Functions

md5 5e19a544251f500465898544a7255fb1
sha1 67ecc6a232ef7b34d8f9413f489c67f4c055688e
sha256 46a7b13948a08701d65459dc8d5c7dca1999c01f48ce74c291c04ca9e2e81029
sha512 aff6605b97dd12e4f6024db82f9cfafdc46d9a3962a94937498cbfcc8e9d7fb7dbc45702490e27389915308f4ee03fb77e75e75d13527503b77b02961ebf725c
ripemd-160 df12eab0d29e611f569f3c94bc4032a36fc5af99

398408065 as geometric shapes

Circle

Radius = n
Diameter 796816130
Circumference 2503271700.2698
Area 4.9866181713689E+17

Sphere

Radius = n
Volume 2.6489451953985E+26
Surface area 1.9946472685475E+18
Circumference 2503271700.2698

Square

Length = n
Perimeter 1593632260
Area 158728986257044225
Diagonal 563434088.88182

Cube

Length = n
Surface area 952373917542265350
Volume 6.3238908274081E+25
Space diagonal 690063010.7252

Equilateral Triangle

Length = n
Perimeter 1195224195
Area 6.8731667207776E+16
Altitude 345031505.3626

Triangular Pyramid

Length = n
Surface area 6.8731667207776E+16
Volume 7.4527768125727E+24
Height 187811362.96061