398021239 (number)

398021239 is an odd 9-digits composite number following 398021238 and preceding 398021240. In scientific notation, it is written as 3.98021239 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 300464640 positive integers (up to 398021239) that are relatively prime to 398021239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98021239 × 10^8
Engineering notation 3.98021239 × 10^6

Prime Factorization of 398021239

Prime Factorization 7 × 11 × 47 × 109 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 398021239
Product of the distinct prime numbers

The prime factorization of 398021239 is 7 × 11 × 47 × 109 × 1009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398021239)

Multiplication

n×y
n×2 796042478
n×3 1194063717
n×4 1592084956
n×5 1990106195

Division

n÷y
n÷2 199010619.5
n÷3 132673746.33333
n÷3 99505309.75
n÷5 79604247.8

Exponentiation

ny
n2 158420906695095121
n3 6.3054885566285E+25
n4 2.5097183678096E+34
n5 9.9892121429664E+42

Nth Root

y√n
2√n 19950.469643595
3√n 735.58932111632
4√n 141.24613142878
5√n 52.478480232351

Divisors of 398021239

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 -398021238
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 398021239 can be divided by 32 positive divisors. The sum of these divisors (counting 398021239) is 1, the average is 0.03125.

Base conversion 398021239

Base System Value
2 Binary 10111101110010101001001110111
3 Ternary 1000201221120111101
4 Quaternary 113232111021313
5 Quinary 1303343134424
6 Senary 103254550531
8 Octal 2756251167
10 Decimal 398021239
12 Duodecimal b1368447
16 Hexadecimal 17b95277
20 Vigesimal 647cd1j
36 Base36 6kyz5j

Cryptographic Hash Functions

md5 a3a34617848e2382c86c759d5ef24806
sha1 70ef4a84a5427fc18a438a4b784c012bf7dd107a
sha256 a2afc8c8ae6e6ecd440ce14ee510f5f5a19b6c6b9bd229362d3d1901084d9ff0
sha512 2166e8b49778fbf77991a75136ea8e3be6091bc200c3c703439911cdf9bd5788cfe2398a0c27a4ef8ad0fa81c463a19ded2fcbfb3ca7f78cb747b016d2ca0ca2
ripemd-160 4ca38512193dffa59fb5351872b6e847fc4bc4df

398021239 as geometric shapes

Circle

Radius = n
Diameter 796042478
Circumference 2500841200.8302
Area 4.9769395664834E+17

Sphere

Radius = n
Volume 2.6412368702398E+26
Surface area 1.9907758265934E+18
Circumference 2500841200.8302

Square

Length = n
Perimeter 1592084956
Area 158420906695095121
Diagonal 562887034.30634

Cube

Length = n
Surface area 950525440170570726
Volume 6.3054885566285E+25
Space diagonal 689393008.43952

Equilateral Triangle

Length = n
Perimeter 1194063717
Area 6.8598264844258E+16
Altitude 344696504.21976

Triangular Pyramid

Length = n
Surface area 6.8598264844258E+16
Volume 7.431089528477E+24
Height 187629011.43545