398185344 (number)

398185344 is an even 9-digits composite number following 398185343 and preceding 398185345. In scientific notation, it is written as 3.98185344 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 32 positive divisors. There are 132728064 positive integers (up to 398185344) that are relatively prime to 398185344.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million one hundred eighty-five thousand three hundred forty-four

Notation

Scientific notation 3.98185344 × 10^8
Engineering notation 3.98185344 × 10^6

Prime Factorization of 398185344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 345647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 6221646
Product of the distinct prime numbers

The prime factorization of 398185344 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 345647. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398185344)

Multiplication

n×y
n×2 796370688
n×3 1194556032
n×4 1592741376
n×5 1990926720

Division

n÷y
n÷2 199092672
n÷3 132728448
n÷3 99546336
n÷5 79637068.8

Exponentiation

ny
n2 158551568176398336
n3 6.3132910716059E+25
n4 2.5138599771195E+34
n5 1.0009821997572E+43

Nth Root

y√n
2√n 19954.5820302
3√n 735.6904022374
4√n 141.2606881981
5√n 52.482806916563

Divisors of 398185344

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398185343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398185344 can be divided by 32 positive divisors. The sum of these divisors (counting 398185344) is 1, the average is 0.03125.

Base conversion 398185344

Base System Value
2 Binary 10111101110111101001110000000
3 Ternary 1000202020220121100
4 Quaternary 113232331032000
5 Quinary 1303413412334
6 Senary 103302254400
8 Octal 2756751600
10 Decimal 398185344
12 Duodecimal b1427400
16 Hexadecimal 17bbd380
20 Vigesimal 648d374
36 Base36 6l2hs0

Cryptographic Hash Functions

md5 87b94e47189a89561258c891bbd7f591
sha1 b68f8c3ea843c9d06b38b292d1233604380cc729
sha256 c03c7e30d9f714cc9f33d064f494ede4041dab898cd25e7624343d2e26ad8cb0
sha512 fd024f327672c67924c2d7fd6234de813ff694d1fdc3252e4d3d23bce4b3284d45af640ba373ce9a6249d48fedc190458e27726da969689b0a98996b4ba5ab31
ripemd-160 0cf131b8de27745b5f2bddf082f00f9191ed3625

398185344 as geometric shapes

Circle

Radius = n
Diameter 796370688
Circumference 2501872302.955
Area 4.9810444179811E+17

Sphere

Radius = n
Volume 2.6445051800708E+26
Surface area 1.9924177671925E+18
Circumference 2501872302.955

Square

Length = n
Perimeter 1592741376
Area 158551568176398336
Diagonal 563119113.823

Cube

Length = n
Surface area 951309409058390016
Volume 6.3132910716059E+25
Space diagonal 689677246.63729

Equilateral Triangle

Length = n
Perimeter 1194556032
Area 6.8654842925311E+16
Altitude 344838623.31865

Triangular Pyramid

Length = n
Surface area 6.8654842925311E+16
Volume 7.4402848805617E+24
Height 187706371.27433