398394090 (number)

398394090 is an even 9-digits composite number following 398394089 and preceding 398394091. In scientific notation, it is written as 3.98394090 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 98485632 positive integers (up to 398394090) that are relatively prime to 398394090.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98394090 × 10^8
Engineering notation 3.98394090 × 10^6

Prime Factorization of 398394090

Prime Factorization 2 × 45 × 47 × 19 × 4957

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 398394090
Product of the distinct prime numbers

The prime factorization of 398394090 is 2 × 45 × 47 × 19 × 4957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398394090)

Multiplication

n×y
n×2 796788180
n×3 1195182270
n×4 1593576360
n×5 1991970450

Division

n÷y
n÷2 199197045
n÷3 132798030
n÷3 99598522.5
n÷5 79678818

Exponentiation

ny
n2 158717850946928100
n3 6.3232253794757E+25
n4 2.5191356209211E+34
n5 1.0036087432835E+43

Nth Root

y√n
2√n 19959.811872861
3√n 735.81894003384
4√n 141.27919830202
5√n 52.488308515025

Divisors of 398394090

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 -398394089
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 398394090 can be divided by 32 positive divisors. The sum of these divisors (counting 398394090) is 1, the average is 0.03125.

Base conversion 398394090

Base System Value
2 Binary 10111101111110000001011101010
3 Ternary 1000202122111221200
4 Quaternary 113233300023222
5 Quinary 1303442102330
6 Senary 103310545030
8 Octal 2757601352
10 Decimal 398394090
12 Duodecimal b1508176
16 Hexadecimal 17bf02ea
20 Vigesimal 649j54a
36 Base36 6l6yui

Cryptographic Hash Functions

md5 077f869e41656b0e17be9fbcfbc245a7
sha1 9b52d9ac995a0662773c0ae057b151b4849e73b7
sha256 09b6692c4998bcb81cf3735214c8e28b9227cea26c0070ec794a048ce1a2eeaa
sha512 ca4cebd2c9eb2e7fce3eefc4e44321b7bce3aad1633bc49e0658f4d09d0aa95cb3d9957a65600404af3265c26c8121002412c60e8dbff824b3254ea1da9fe21d
ripemd-160 cb0cce439b7b1363be69df3ccafc5042a205d95a

398394090 as geometric shapes

Circle

Radius = n
Diameter 796788180
Circumference 2503183892.7552
Area 4.9862683452843E+17

Sphere

Radius = n
Volume 2.6486664532205E+26
Surface area 1.9945073381137E+18
Circumference 2503183892.7552

Square

Length = n
Perimeter 1593576360
Area 158717850946928100
Diagonal 563414325.24729

Cube

Length = n
Surface area 952307105681568600
Volume 6.3232253794757E+25
Space diagonal 690038805.31517

Equilateral Triangle

Length = n
Perimeter 1195182270
Area 6.8726845477056E+16
Altitude 345019402.65758

Triangular Pyramid

Length = n
Surface area 6.8726845477056E+16
Volume 7.4519925746636E+24
Height 187804775.08243