398021228 (number)

398021228 is an even 9-digits composite number following 398021227 and preceding 398021229. In scientific notation, it is written as 3.98021228 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 180918720 positive integers (up to 398021228) that are relatively prime to 398021228.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million twenty-one thousand two hundred twenty-eight

Notation

Scientific notation 3.98021228 × 10^8
Engineering notation 3.98021228 × 10^6

Prime Factorization of 398021228

Prime Factorization 2 × 2 × 11 × 9045937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199010614
Product of the distinct prime numbers

The prime factorization of 398021228 is 2 × 2 × 11 × 9045937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 95, 60, 948, 978, 59, 2149, 18918, 81959, 28132, 849264, 8223703, 4192571, 47734096, 70841103, 290445910, 199873031, 7610402719, 8246406488

Basic calculations (n = 398021228)

Multiplication

n×y
n×2 796042456
n×3 1194063684
n×4 1592084912
n×5 1990106140

Division

n÷y
n÷2 199010614
n÷3 132673742.66667
n÷3 99505307
n÷5 79604245.6

Exponentiation

ny
n2 158420897938627984
n3 6.3054880338395E+25
n4 2.5097180903681E+34
n5 9.9892107626213E+42

Nth Root

y√n
2√n 19950.469367912
3√n 735.5893143399
4√n 141.24613045288
5√n 52.478479942284

Divisors of 398021228

1, 2, 4, 11, 22, 44, 9045937, 18091874, 36183748, 99505307, 199010614, 398021228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398021227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398021228 can be divided by 12 positive divisors. The sum of these divisors (counting 398021228) is 1, the average is 0.083333333333333.

Base conversion 398021228

Base System Value
2 Binary 10111101110010101001001101100
3 Ternary 1000201221120110222
4 Quaternary 113232111021230
5 Quinary 1303343134403
6 Senary 103254550512
8 Octal 2756251154
10 Decimal 398021228
12 Duodecimal b1368438
16 Hexadecimal 17b9526c
20 Vigesimal 647cd18
36 Base36 6kyz58

Cryptographic Hash Functions

md5 fc7d26af3180bb1b07a690a90b1639fc
sha1 8446eb06610a65f9e9404fb9f62e4899b81bdb90
sha256 37b6a53da7b2defa0a281c55e482a00af487ba89ec38329d9547f821f7d29eed
sha512 5eaa574394b6ed9c19b35f08c3694767c0752f88e1ac9175517081ae8699740f00070e9cd465962bfc5212f3f316ec81658e7206e5ba601580aab26d1c920fc0
ripemd-160 6e00ae3ec3d47521a4d27a402198c8680eea9d3b

398021228 as geometric shapes

Circle

Radius = n
Diameter 796042456
Circumference 2500841131.7152
Area 4.9769392913909E+17

Sphere

Radius = n
Volume 2.6412366512545E+26
Surface area 1.9907757165564E+18
Circumference 2500841131.7152

Square

Length = n
Perimeter 1592084912
Area 158420897938627984
Diagonal 562887018.74999

Cube

Length = n
Surface area 950525387631767904
Volume 6.3054880338395E+25
Space diagonal 689392989.38696

Equilateral Triangle

Length = n
Perimeter 1194063684
Area 6.8598261052597E+16
Altitude 344696494.69348

Triangular Pyramid

Length = n
Surface area 6.8598261052597E+16
Volume 7.4310889123643E+24
Height 187629006.25