398021236 (number)

398021236 is an even 9-digits composite number following 398021235 and preceding 398021237. In scientific notation, it is written as 3.98021236 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 198141120 positive integers (up to 398021236) that are relatively prime to 398021236.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98021236 × 10^8
Engineering notation 3.98021236 × 10^6

Prime Factorization of 398021236

Prime Factorization 2 × 2 × 229 × 434521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199010618
Product of the distinct prime numbers

The prime factorization of 398021236 is 2 × 2 × 229 × 434521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 73, 35, 357, 427, 9987, 6527, 92854, 76393, 415049, 100728, 9569531, 3208686, 80844272, 46371626, 174976651, 155740369, 6523541002, 7402565718

Basic calculations (n = 398021236)

Multiplication

n×y
n×2 796042472
n×3 1194063708
n×4 1592084944
n×5 1990106180

Division

n÷y
n÷2 199010618
n÷3 132673745.33333
n÷3 99505309
n÷5 79604247.2

Exponentiation

ny
n2 158420904306967696
n3 6.3054884140497E+25
n4 2.5097182921437E+34
n5 9.9892117665086E+42

Nth Root

y√n
2√n 19950.469568409
3√n 735.58931926821
4√n 141.24613116262
5√n 52.478480153242

Divisors of 398021236

1, 2, 4, 229, 458, 916, 434521, 869042, 1738084, 99505309, 199010618, 398021236

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 -398021235
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 398021236 can be divided by 12 positive divisors. The sum of these divisors (counting 398021236) is 1, the average is 0.083333333333333.

Base conversion 398021236

Base System Value
2 Binary 10111101110010101001001110100
3 Ternary 1000201221120111021
4 Quaternary 113232111021310
5 Quinary 1303343134421
6 Senary 103254550524
8 Octal 2756251164
10 Decimal 398021236
12 Duodecimal b1368444
16 Hexadecimal 17b95274
20 Vigesimal 647cd1g
36 Base36 6kyz5g

Cryptographic Hash Functions

md5 0b95e5213b8baddff1c44a876e8b9b7d
sha1 58d240df22a2ac6e71a3a0815effc58542581273
sha256 d9bd4fbed84416e2aca07a1f685326e129e36aca672e3c7af38cdb07cdf8a865
sha512 131d9d502f264c4d31f7c712b11250aaf66609a0baeb1cf9974706b04e1a784f5acdd56c10984d6f19c512d8157469133f6bfb0538c05819a80d655e0e04abf0
ripemd-160 904e153dd04241d7235a4e230bafa7d51bd08e35

398021236 as geometric shapes

Circle

Radius = n
Diameter 796042472
Circumference 2500841181.9807
Area 4.9769394914582E+17

Sphere

Radius = n
Volume 2.6412368105165E+26
Surface area 1.9907757965833E+18
Circumference 2500841181.9807

Square

Length = n
Perimeter 1592084944
Area 158420904306967696
Diagonal 562887030.0637

Cube

Length = n
Surface area 950525425841806176
Volume 6.3054884140497E+25
Space diagonal 689393003.24336

Equilateral Triangle

Length = n
Perimeter 1194063708
Area 6.8598263810169E+16
Altitude 344696501.62168

Triangular Pyramid

Length = n
Surface area 6.8598263810169E+16
Volume 7.4310893604463E+24
Height 187629010.02123