398687066 (number)

398687066 is an even 9-digits composite number following 398687065 and preceding 398687067. In scientific notation, it is written as 3.98687066 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 199343532 positive integers (up to 398687066) that are relatively prime to 398687066.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98687066 × 10^8
Engineering notation 3.98687066 × 10^6

Prime Factorization of 398687066

Prime Factorization 2 × 199343533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398687066
Product of the distinct prime numbers

The prime factorization of 398687066 is 2 × 199343533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 38, 46, 862, 482, 6047, 3847, 91971, 92887, 176210, 179373, 6142425, 5506827, 45976980, 83184338, 534700216, 358910098, 146762987, 6479816567

Basic calculations (n = 398687066)

Multiplication

n×y
n×2 797374132
n×3 1196061198
n×4 1594748264
n×5 1993435330

Division

n÷y
n÷2 199343533
n÷3 132895688.66667
n÷3 99671766.5
n÷5 79737413.2

Exponentiation

ny
n2 158951376595688356
n3 6.3371857971596E+25
n4 2.5265540121664E+34
n5 1.0073044062012E+43

Nth Root

y√n
2√n 19967.149671398
3√n 735.99926773123
4√n 141.30516505563
5√n 52.496026146167

Divisors of 398687066

1, 2, 199343533, 398687066

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398687065
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398687066 can be divided by 4 positive divisors. The sum of these divisors (counting 398687066) is 1, the average is 0.25.

Base conversion 398687066

Base System Value
2 Binary 10111110000110111101101011010
3 Ternary 1000210012101211122
4 Quaternary 113300313231122
5 Quinary 1304030441231
6 Senary 103321125242
8 Octal 2760675532
10 Decimal 398687066
12 Duodecimal b1629822
16 Hexadecimal 17c37b5a
20 Vigesimal 64bfhd6
36 Base36 6ld8wq

Cryptographic Hash Functions

md5 988f27a2e3af7f12dc5411cfe3685060
sha1 d536fff18b317ecc139ed6af89545d67b14123e3
sha256 ac0cb0575fe1ecae9e19437cf1b76dffccc1df8dd1c536a21bf9ab226d3c068d
sha512 d8c7332bbeece1deaa8158a006a2bfe7b712f465fd9a6a7396905a71719f2a8e32bfc1128eae2503504852d70cb65e8ba803eaf580835ebf49326ecd4bf4b459
ripemd-160 e63dc2263bb5f23676266f1cef13c5055d65a8a8

398687066 as geometric shapes

Circle

Radius = n
Diameter 797374132
Circumference 2505024715.2537
Area 4.99360476991E+17

Sphere

Radius = n
Volume 2.6545141793054E+26
Surface area 1.997441907964E+18
Circumference 2505024715.2537

Square

Length = n
Perimeter 1594748264
Area 158951376595688356
Diagonal 563828655.87994

Cube

Length = n
Surface area 953708259574130136
Volume 6.3371857971596E+25
Space diagonal 690546254.63257

Equilateral Triangle

Length = n
Perimeter 1196061198
Area 6.8827965049187E+16
Altitude 345273127.31628

Triangular Pyramid

Length = n
Surface area 6.8827965049187E+16
Volume 7.4684450846844E+24
Height 187942885.29331