398077894 (number)

398077894 is an even 9-digits composite number following 398077893 and preceding 398077895. In scientific notation, it is written as 3.98077894 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 193659480 positive integers (up to 398077894) that are relatively prime to 398077894.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million seventy-seven thousand eight hundred ninety-four

Notation

Scientific notation 3.98077894 × 10^8
Engineering notation 3.98077894 × 10^6

Prime Factorization of 398077894

Prime Factorization 2 × 37 × 5379431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398077894
Product of the distinct prime numbers

The prime factorization of 398077894 is 2 × 37 × 5379431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398077894)

Multiplication

n×y
n×2 796155788
n×3 1194233682
n×4 1592311576
n×5 1990389470

Division

n÷y
n÷2 199038947
n÷3 132692631.33333
n÷3 99519473.5
n÷5 79615578.8

Exponentiation

ny
n2 158466009691475236
n3 6.3081815408566E+25
n4 2.5111476227539E+34
n5 9.9963235718897E+42

Nth Root

y√n
2√n 19951.889484457
3√n 735.62422112643
4√n 141.25115746236
5√n 52.479974121992

Divisors of 398077894

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 -398077893
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 398077894 can be divided by 8 positive divisors. The sum of these divisors (counting 398077894) is 1, the average is 0.125.

Base conversion 398077894

Base System Value
2 Binary 10111101110100010111111000110
3 Ternary 1000202001110012201
4 Quaternary 113232202333012
5 Quinary 1303401443034
6 Senary 103300105114
8 Octal 2756427706
10 Decimal 398077894
12 Duodecimal b139519a
16 Hexadecimal 17ba2fc6
20 Vigesimal 647jeee
36 Base36 6l06va

Cryptographic Hash Functions

md5 605e530091387446e2bceefa389fe5bf
sha1 df340c841093747e4a5306cd306d129eb21a3c5e
sha256 84c51a34e35b84719b067fb5ecbe3282a7f9f29272f7fe306461e113cd2c727a
sha512 381ead47f485b32c85dcff68e4c1832ac57046a6dd184aa5c3587f9598d21f63de15f813aca536ea75117d2e39943c5f7b50c44b6709bd236ce43715aec071db
ripemd-160 7c6779c121d3a12c6cbee1d0b8f80358eafa6e82

398077894 as geometric shapes

Circle

Radius = n
Diameter 796155788
Circumference 2501197174.6938
Area 4.9783565189043E+17

Sphere

Radius = n
Volume 2.6423649048354E+26
Surface area 1.9913426075617E+18
Circumference 2501197174.6938

Square

Length = n
Perimeter 1592311576
Area 158466009691475236
Diagonal 562967156.57572

Cube

Length = n
Surface area 950796058148851416
Volume 6.3081815408566E+25
Space diagonal 689491137.77802

Equilateral Triangle

Length = n
Perimeter 1194233682
Area 6.8617795014584E+16
Altitude 344745568.88901

Triangular Pyramid

Length = n
Surface area 6.8617795014584E+16
Volume 7.4342632408259E+24
Height 187655718.85857