398804931 (number)

398804931 is an odd 9-digits composite number following 398804930 and preceding 398804932. In scientific notation, it is written as 3.98804931 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 227554272 positive integers (up to 398804931) that are relatively prime to 398804931.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred four thousand nine hundred thirty-one

Notation

Scientific notation 3.98804931 × 10^8
Engineering notation 3.98804931 × 10^6

Prime Factorization of 398804931

Prime Factorization 7 × 9 × 3 × 1013 × 2083

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 398804931
Product of the distinct prime numbers

The prime factorization of 398804931 is 7 × 9 × 3 × 1013 × 2083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398804931)

Multiplication

n×y
n×2 797609862
n×3 1196414793
n×4 1595219724
n×5 1994024655

Division

n÷y
n÷2 199402465.5
n÷3 132934977
n÷3 99701232.75
n÷5 79760986.2

Exponentiation

ny
n2 159045372989914761
n3 6.3428079001112E+25
n4 2.5295430669501E+34
n5 1.0087942482766E+43

Nth Root

y√n
2√n 19970.100926135
3√n 736.07178910946
4√n 141.31560751076
5√n 52.499129689319

Divisors of 398804931

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 -398804930
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 398804931 can be divided by 32 positive divisors. The sum of these divisors (counting 398804931) is 1, the average is 0.03125.

Base conversion 398804931

Base System Value
2 Binary 10111110001010100011111000011
3 Ternary 1000210102101112000
4 Quaternary 113301110133003
5 Quinary 1304043224211
6 Senary 103323435043
8 Octal 2761243703
10 Decimal 398804931
12 Duodecimal b1685a83
16 Hexadecimal 17c547c3
20 Vigesimal 64cac6b
36 Base36 6lfrur

Cryptographic Hash Functions

md5 c7d5de0a7aef3f49bcf8e8381a7acdaf
sha1 6e23734f35ba9f32fd37d8355ceacc2ecf41809a
sha256 922d45ac2dbd67c50c91fdeedd4d85bb2fe43feb77595616c3239ce686f93203
sha512 826ddb759f5595b4fbe93fd5bea52c6405fbeacd2cb987841ecf58522a53c500ee144da2a502c0b66accccaba2ef1b636e86f8db2ef34ca5166a863d648d6470
ripemd-160 a3ec5bdd90b4752b3b48d2b84a1673180eeccfa7

398804931 as geometric shapes

Circle

Radius = n
Diameter 797609862
Circumference 2505765282.89
Area 4.9965577537256E+17

Sphere

Radius = n
Volume 2.6568691602828E+26
Surface area 1.9986231014903E+18
Circumference 2505765282.89

Square

Length = n
Perimeter 1595219724
Area 159045372989914761
Diagonal 563995342.16147

Cube

Length = n
Surface area 954272237939488566
Volume 6.3428079001112E+25
Space diagonal 690750402.801

Equilateral Triangle

Length = n
Perimeter 1196414793
Area 6.8868666681819E+16
Altitude 345375201.4005

Triangular Pyramid

Length = n
Surface area 6.8868666681819E+16
Volume 7.4750707965538E+24
Height 187998447.38716