398021231 (number)

398021231 is an odd 9-digits prime number following 398021230 and preceding 398021232. In scientific notation, it is written as 3.98021231 × 10^8. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 398021230 positive integers (up to 398021231) that are relatively prime to 398021231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98021231 × 10^8
Engineering notation 3.98021231 × 10^6

Prime Factorization of 398021231

Prime Factorization 398021231

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 398021231
Product of the distinct prime numbers

The prime factorization of 398021231 is 398021231. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 69, 44, 406, 281, 7440, 6331, 59398, 61040, 887357, 992850, 7824752, 8621184, 17461202, 47335173, 835295791, 678394514, 6360555580, 8313679161

Basic calculations (n = 398021231)

Multiplication

n×y
n×2 796042462
n×3 1194063693
n×4 1592084924
n×5 1990106155

Division

n÷y
n÷2 199010615.5
n÷3 132673743.66667
n÷3 99505307.75
n÷5 79604246.2

Exponentiation

ny
n2 158420900326755361
n3 6.3054881764183E+25
n4 2.509718166034E+34
n5 9.9892111390791E+42

Nth Root

y√n
2√n 19950.469443098
3√n 735.58931618802
4√n 141.24613071903
5√n 52.478480021393

Divisors of 398021231

1, 398021231

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 398021232
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 199010616
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19950.46946816
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999949751
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398021231 can be divided by 2 positive divisors. The sum of these divisors (counting 398021231) is 398021232, the average is 199010616.

Base conversion 398021231

Base System Value
2 Binary 10111101110010101001001101111
3 Ternary 1000201221120111002
4 Quaternary 113232111021233
5 Quinary 1303343134411
6 Senary 103254550515
8 Octal 2756251157
10 Decimal 398021231
12 Duodecimal b136843b
16 Hexadecimal 17b9526f
20 Vigesimal 647cd1b
36 Base36 6kyz5b

Cryptographic Hash Functions

md5 f2b793f017e3a41f830a0c0029d9e6fa
sha1 1efe15309c3224887904aab31482a98cb476d129
sha256 7ab22aab9d86220893b5513b4a225b7cb7cf9557762bdb0df5679642f05d001c
sha512 e85b99d9924a6f947808997f502ea587aed03f6328ef43df6675a81117b13083da6bc470c82a2d64dfeae32a1644b670c2bac15e623eba331956cec815390abe
ripemd-160 aa3b2562cf2ae3f951cd47e1cef74bc3ed02b454

398021231 as geometric shapes

Circle

Radius = n
Diameter 796042462
Circumference 2500841150.5647
Area 4.9769393664162E+17

Sphere

Radius = n
Volume 2.6412367109778E+26
Surface area 1.9907757465665E+18
Circumference 2500841150.5647

Square

Length = n
Perimeter 1592084924
Area 158420900326755361
Diagonal 562887022.99263

Cube

Length = n
Surface area 950525401960532166
Volume 6.3054881764183E+25
Space diagonal 689392994.58311

Equilateral Triangle

Length = n
Perimeter 1194063693
Area 6.8598262086686E+16
Altitude 344696497.29155

Triangular Pyramid

Length = n
Surface area 6.8598262086686E+16
Volume 7.431089080395E+24
Height 187629007.66421