398492082 (number)

398492082 is an even 9-digits composite number following 398492081 and preceding 398492083. In scientific notation, it is written as 3.98492082 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 132830676 positive integers (up to 398492082) that are relatively prime to 398492082.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98492082 × 10^8
Engineering notation 3.98492082 × 10^6

Prime Factorization of 398492082

Prime Factorization 2 × 3 × 3 × 3 × 7379483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 44276898
Product of the distinct prime numbers

The prime factorization of 398492082 is 2 × 3 × 3 × 3 × 7379483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398492082)

Multiplication

n×y
n×2 796984164
n×3 1195476246
n×4 1593968328
n×5 1992460410

Division

n÷y
n÷2 199246041
n÷3 132830694
n÷3 99623020.5
n÷5 79698416.4

Exponentiation

ny
n2 158795939416694724
n3 6.3278924511305E+25
n4 2.5216150375231E+34
n5 1.0048436263051E+43

Nth Root

y√n
2√n 19962.266454489
3√n 735.87926427091
4√n 141.28788502376
5√n 52.490890344668

Divisors of 398492082

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 -398492081
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 398492082 can be divided by 16 positive divisors. The sum of these divisors (counting 398492082) is 1, the average is 0.0625.

Base conversion 398492082

Base System Value
2 Binary 10111110000001000000110110010
3 Ternary 1000202211111101000
4 Quaternary 113300020012302
5 Quinary 1304003221312
6 Senary 103313022430
8 Octal 2760100662
10 Decimal 398492082
12 Duodecimal b1554a16
16 Hexadecimal 17c081b2
20 Vigesimal 64aba42
36 Base36 6l92gi

Cryptographic Hash Functions

md5 acdbfa9e0b2bea63d8b1da41b5106e96
sha1 39fd00ee172e6f7e4a118549eb0605cce5cca327
sha256 a1f67e952989916c84d7ba8a1876e727d410772f73d5ee1053ab5389f609ef7e
sha512 9f72e612a3d36ff41d72a639259f3202b3bf83e1e59de12dd450d35a1d2fb9c3bfce0e137c57f1cabb496f8a8407c646b39a7eb9137ed34ae80edc5c55050f20
ripemd-160 21e4ab3eb22667e7b2bfd31e46c93240e282d84b

398492082 as geometric shapes

Circle

Radius = n
Diameter 796984164
Circumference 2503799594.6498
Area 4.9887215669138E+17

Sphere

Radius = n
Volume 2.6506213916237E+26
Surface area 1.9954886267655E+18
Circumference 2503799594.6498

Square

Length = n
Perimeter 1593968328
Area 158795939416694724
Diagonal 563552906.86269

Cube

Length = n
Surface area 952775636500168344
Volume 6.3278924511305E+25
Space diagonal 690208532.4379

Equilateral Triangle

Length = n
Perimeter 1195476246
Area 6.8760658776336E+16
Altitude 345104266.21895

Triangular Pyramid

Length = n
Surface area 6.8760658776336E+16
Volume 7.4574927713558E+24
Height 187850968.95423