398021220 (number)

398021220 is an even 9-digits composite number following 398021219 and preceding 398021221. In scientific notation, it is written as 3.98021220 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 105930048 positive integers (up to 398021220) that are relatively prime to 398021220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98021220 × 10^8
Engineering notation 3.98021220 × 10^6

Prime Factorization of 398021220

Prime Factorization 2 × 2 × 9 × 5 × 587 × 3767

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 199010610
Product of the distinct prime numbers

The prime factorization of 398021220 is 2 × 2 × 9 × 5 × 587 × 3767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398021220)

Multiplication

n×y
n×2 796042440
n×3 1194063660
n×4 1592084880
n×5 1990106100

Division

n÷y
n÷2 199010610
n÷3 132673740
n÷3 99505305
n÷5 79604244

Exponentiation

ny
n2 158420891570288400
n3 6.3054876536294E+25
n4 2.5097178885925E+34
n5 9.9892097587341E+42

Nth Root

y√n
2√n 19950.469167416
3√n 735.58930941159
4√n 141.24612974314
5√n 52.478479731327

Divisors of 398021220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398021219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398021220 can be divided by 48 positive divisors. The sum of these divisors (counting 398021220) is 1, the average is 0.020833333333333.

Base conversion 398021220

Base System Value
2 Binary 10111101110010101001001100100
3 Ternary 1000201221120110200
4 Quaternary 113232111021210
5 Quinary 1303343134340
6 Senary 103254550500
8 Octal 2756251144
10 Decimal 398021220
12 Duodecimal b1368430
16 Hexadecimal 17b95264
20 Vigesimal 647cd10
36 Base36 6kyz50

Cryptographic Hash Functions

md5 590fb8b3fda7984753417e77b36fc05b
sha1 4dd2c8abece3be1e1cd7a0c83ca61de3a3f3b211
sha256 18b3765836966626140c55697fb5650197f56445189a05598bdbd4d633056ac9
sha512 4a03cc9c18bf6ba09138f506a58ad8f5a4f39207f99e6f9b070bc7768df113574d228f45977dfff08c907892b5d8dfb572bc911c2cc9dfb1179626fea3825955
ripemd-160 b3685696122a4ce4b34686fc0ee598b0c4f93294

398021220 as geometric shapes

Circle

Radius = n
Diameter 796042440
Circumference 2500841081.4497
Area 4.9769390913236E+17

Sphere

Radius = n
Volume 2.6412364919924E+26
Surface area 1.9907756365295E+18
Circumference 2500841081.4497

Square

Length = n
Perimeter 1592084880
Area 158420891570288400
Diagonal 562887007.43629

Cube

Length = n
Surface area 950525349421730400
Volume 6.3054876536294E+25
Space diagonal 689392975.53055

Equilateral Triangle

Length = n
Perimeter 1194063660
Area 6.8598258295025E+16
Altitude 344696487.76527

Triangular Pyramid

Length = n
Surface area 6.8598258295025E+16
Volume 7.4310884642823E+24
Height 187629002.47876