398999898 (number)

398999898 is an even 9-digits composite number following 398999897 and preceding 398999899. In scientific notation, it is written as 3.98999898 × 10^8. The sum of its digits is 72. It has a total of 5 prime factors and 32 positive divisors. There are 120908880 positive integers (up to 398999898) that are relatively prime to 398999898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98999898 × 10^8
Engineering notation 3.98999898 × 10^6

Prime Factorization of 398999898

Prime Factorization 2 × 11 × 3 × 9 × 671717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 398999898
Product of the distinct prime numbers

The prime factorization of 398999898 is 2 × 11 × 3 × 9 × 671717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398999898)

Multiplication

n×y
n×2 797999796
n×3 1196999694
n×4 1595999592
n×5 1994999490

Division

n÷y
n÷2 199499949
n÷3 132999966
n÷3 99749974.5
n÷5 79799979.6

Exponentiation

ny
n2 159200918604010404
n3 6.3521150284506E+25
n4 2.5344932484361E+34
n5 1.0112625476077E+43

Nth Root

y√n
2√n 19974.981802245
3√n 736.19171936228
4√n 141.33287587198
5√n 52.504261820857

Divisors of 398999898

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 -398999897
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 398999898 can be divided by 32 positive divisors. The sum of these divisors (counting 398999898) is 1, the average is 0.03125.

Base conversion 398999898

Base System Value
2 Binary 10111110010000100000101011010
3 Ternary 1000210210021222000
4 Quaternary 113302010011122
5 Quinary 1304120444043
6 Senary 103331541430
8 Octal 2762040532
10 Decimal 398999898
12 Duodecimal b175a876
16 Hexadecimal 17c8415a
20 Vigesimal 64dejei
36 Base36 6ljyai

Cryptographic Hash Functions

md5 4fd07a12b80f21d56c36fc74b0485d0d
sha1 e0928c248bfd0bf32a5fe85f30d63abd5c31b60a
sha256 543f657e6994ff0cf94e3824b024650df405af9a381f5be9c3d99f3003254b0c
sha512 ae1fa071445802b240ad34f7c181c8d438446b69065382f2d7e78b060e27066db83b05c86a58b2c2c8330e946116532b2ad56632e821ba63b532e1fddf56cb8a
ripemd-160 1a50989f1351489e48679e76b45fcba7d9d22eee

398999898 as geometric shapes

Circle

Radius = n
Diameter 797999796
Circumference 2506990296.6798
Area 5.0014443633111E+17

Sphere

Radius = n
Volume 2.660767721085E+26
Surface area 2.0005777453244E+18
Circumference 2506990296.6798

Square

Length = n
Perimeter 1595999592
Area 159200918604010404
Diagonal 564271067.13708

Cube

Length = n
Surface area 955205511624062424
Volume 6.3521150284506E+25
Space diagonal 691088095.5508

Equilateral Triangle

Length = n
Perimeter 1196999694
Area 6.8936019908446E+16
Altitude 345544047.7754

Triangular Pyramid

Length = n
Surface area 6.8936019908446E+16
Volume 7.4860393524907E+24
Height 188090355.71236