398125816 (number)

398125816 is an even 9-digits composite number following 398125815 and preceding 398125817. In scientific notation, it is written as 3.98125816 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 180965840 positive integers (up to 398125816) that are relatively prime to 398125816.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million one hundred twenty-five thousand eight hundred sixteen

Notation

Scientific notation 3.98125816 × 10^8
Engineering notation 3.98125816 × 10^6

Prime Factorization of 398125816

Prime Factorization 2 × 2 × 2 × 121 × 411287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99531454
Product of the distinct prime numbers

The prime factorization of 398125816 is 2 × 2 × 2 × 121 × 411287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 35, 21, 693, 867, 5411, 2556, 61401, 56920, 309966, 616020, 288858, 7536500, 77911815, 79112822, 685743291, 283541425, 2964206522, 1391711245

Basic calculations (n = 398125816)

Multiplication

n×y
n×2 796251632
n×3 1194377448
n×4 1592503264
n×5 1990629080

Division

n÷y
n÷2 199062908
n÷3 132708605.33333
n÷3 99531454
n÷5 79625163.2

Exponentiation

ny
n2 158504165365665856
n3 6.3104600175605E+25
n4 2.5123570438266E+34
n5 1.0002341981568E+43

Nth Root

y√n
2√n 19953.090387206
3√n 735.65373894186
4√n 141.25540834675
5√n 52.481237605478

Divisors of 398125816

1, 2, 4, 8, 121, 242, 484, 968, 411287, 822574, 1645148, 3290296, 49765727, 99531454, 199062908, 398125816

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398125815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398125816 can be divided by 16 positive divisors. The sum of these divisors (counting 398125816) is 1, the average is 0.0625.

Base conversion 398125816

Base System Value
2 Binary 10111101110101110101011111000
3 Ternary 1000202010212221121
4 Quaternary 113232232223320
5 Quinary 1303410011231
6 Senary 103301115024
8 Octal 2756565370
10 Decimal 398125816
12 Duodecimal b13b8a74
16 Hexadecimal 17baeaf8
20 Vigesimal 6485eag
36 Base36 6l17ug

Cryptographic Hash Functions

md5 d57dfed34d8adc231d7d025b7c1cbea2
sha1 3aa56a49e2f0a4c09726867b052c42dee090a20f
sha256 3a1d399dd3b75dda1a634ccaf9bd9413c56cac88e1a624d006207887224daaad
sha512 54844b2a47cc312e81f3c5a03bd16d0ef49b9e8f9b3656d10c51fa1a1f0eab9c0547f43045f0a314cc0f216d9cab33adf3585a3a6e42a58eaad8350d51ac7088
ripemd-160 c4ae3ecfb902a1d490b05dac02c7d2650955e9e3

398125816 as geometric shapes

Circle

Radius = n
Diameter 796251632
Circumference 2501498277.5001
Area 4.9795552147616E+17

Sphere

Radius = n
Volume 2.6433193109253E+26
Surface area 1.9918220859046E+18
Circumference 2501498277.5001

Square

Length = n
Perimeter 1592503264
Area 158504165365665856
Diagonal 563034928.51806

Cube

Length = n
Surface area 951024992193995136
Volume 6.3104600175605E+25
Space diagonal 689574141.11682

Equilateral Triangle

Length = n
Perimeter 1194377448
Area 6.8634316906158E+16
Altitude 344787070.55841

Triangular Pyramid

Length = n
Surface area 6.8634316906158E+16
Volume 7.4369484513726E+24
Height 187678309.50602