398049686 (number)

398049686 is an even 9-digits composite number following 398049685 and preceding 398049687. In scientific notation, it is written as 3.98049686 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 197054200 positive integers (up to 398049686) that are relatively prime to 398049686.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-nine thousand six hundred eighty-six

Notation

Scientific notation 3.98049686 × 10^8
Engineering notation 3.98049686 × 10^6

Prime Factorization of 398049686

Prime Factorization 2 × 101 × 1970543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398049686
Product of the distinct prime numbers

The prime factorization of 398049686 is 2 × 101 × 1970543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 86, 39, 62, 368, 6599, 1042, 82378, 37778, 298674, 358140, 3523430, 7047980, 26207381, 78504191, 892027991, 868994480, 3366170671, 7876847115

Basic calculations (n = 398049686)

Multiplication

n×y
n×2 796099372
n×3 1194149058
n×4 1592198744
n×5 1990248430

Division

n÷y
n÷2 199024843
n÷3 132683228.66667
n÷3 99512421.5
n÷5 79609937.2

Exponentiation

ny
n2 158443552524698596
n3 6.3068406331181E+25
n4 2.5104359336647E+34
n5 9.9927823511835E+42

Nth Root

y√n
2√n 19951.182571467
3√n 735.60684514844
4√n 141.24865511383
5√n 52.479230349432

Divisors of 398049686

1, 2, 101, 202, 1970543, 3941086, 199024843, 398049686

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398049685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398049686 can be divided by 8 positive divisors. The sum of these divisors (counting 398049686) is 1, the average is 0.125.

Base conversion 398049686

Base System Value
2 Binary 10111101110011100000110010110
3 Ternary 1000202000000111222
4 Quaternary 113232130012112
5 Quinary 1303400042221
6 Senary 103255330342
8 Octal 2756340626
10 Decimal 398049686
12 Duodecimal b13809b2
16 Hexadecimal 17b9c196
20 Vigesimal 647g446
36 Base36 6kzl3q

Cryptographic Hash Functions

md5 6dc8088b017cd60e94bb09b47c5555ef
sha1 329fb5c8d056d3f3ceac3f9dd459eb5336268e85
sha256 cdb4790e8be12620ca911bec2d831a5e71f24dcb8938b2ab0854611b8ba98f4a
sha512 20f0500ccf65904ffe2756623ff3e5d349fa4479ca6292509961b16349d3cb5fac9751206eaaa626824245ccb9d41a1c19d9748266d72de092f749cb216dc1f0
ripemd-160 aec6ef781758ef5f594c140ac0126351c24c599f

398049686 as geometric shapes

Circle

Radius = n
Diameter 796099372
Circumference 2501019938.6026
Area 4.9776510062026E+17

Sphere

Radius = n
Volume 2.6418032267154E+26
Surface area 1.991060402481E+18
Circumference 2501019938.6026

Square

Length = n
Perimeter 1592198744
Area 158443552524698596
Diagonal 562927264.43955

Cube

Length = n
Surface area 950661315148191576
Volume 6.3068406331181E+25
Space diagonal 689442280.08884

Equilateral Triangle

Length = n
Perimeter 1194149058
Area 6.8608070776122E+16
Altitude 344721140.04442

Triangular Pyramid

Length = n
Surface area 6.8608070776122E+16
Volume 7.4326829659011E+24
Height 187642421.47985