398668746 (number)

398668746 is an even 9-digits composite number following 398668745 and preceding 398668747. In scientific notation, it is written as 3.98668746 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 64 positive divisors. There are 111998208 positive integers (up to 398668746) that are relatively prime to 398668746.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred sixty-eight thousand seven hundred forty-six

Notation

Scientific notation 3.98668746 × 10^8
Engineering notation 3.98668746 × 10^6

Prime Factorization of 398668746

Prime Factorization 2 × 3 × 7 × 113 × 167 × 503

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 398668746
Product of the distinct prime numbers

The prime factorization of 398668746 is 2 × 3 × 7 × 113 × 167 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398668746)

Multiplication

n×y
n×2 797337492
n×3 1196006238
n×4 1594674984
n×5 1993343730

Division

n÷y
n÷2 199334373
n÷3 132889582
n÷3 99667186.5
n÷5 79733749.2

Exponentiation

ny
n2 158936769037212516
n3 6.3363122405357E+25
n4 2.5260896551988E+34
n5 1.0070729951217E+43

Nth Root

y√n
2√n 19966.690912617
3√n 735.98799430046
4√n 141.30354175539
5√n 52.495543690146

Divisors of 398668746

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398668745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398668746 can be divided by 64 positive divisors. The sum of these divisors (counting 398668746) is 1, the average is 0.015625.

Base conversion 398668746

Base System Value
2 Binary 10111110000110011001111001010
3 Ternary 1000210011110201010
4 Quaternary 113300303033022
5 Quinary 1304024344441
6 Senary 103320504350
8 Octal 2760631712
10 Decimal 398668746
12 Duodecimal b161b0b6
16 Hexadecimal 17c333ca
20 Vigesimal 64bdbh6
36 Base36 6lcuru

Cryptographic Hash Functions

md5 98156efe82c2e11725bf3700a80f15ac
sha1 ecd9d20a6afa56377651aa14d3afee5d85f140ea
sha256 2e565a2af9109cb35ea898ab425c7f15a853c0b2db3a4dc326fdd4dff9f30985
sha512 23dfadcba80890f1f04a3be854b1969c6e2c2599bbf778033ff209684d4539b2f9c019321a0f8d9899d5f39c9532af8ed9106fe8d9a3bd61ae704131153308e0
ripemd-160 9aaa5e099c8d6a0669b94ef1c2170d00592ba7e5

398668746 as geometric shapes

Circle

Radius = n
Diameter 797337492
Circumference 2504909607.2989
Area 4.993145859926E+17

Sphere

Radius = n
Volume 2.6541482647624E+26
Surface area 1.9972583439704E+18
Circumference 2504909607.2989

Square

Length = n
Perimeter 1594674984
Area 158936769037212516
Diagonal 563802747.48747

Cube

Length = n
Surface area 953620614223275096
Volume 6.3363122405357E+25
Space diagonal 690514523.46177

Equilateral Triangle

Length = n
Perimeter 1196006238
Area 6.8821639790823E+16
Altitude 345257261.73089

Triangular Pyramid

Length = n
Surface area 6.8821639790823E+16
Volume 7.4674155883302E+24
Height 187934249.16249