163888894 (number)

163888894 is an even 9-digits composite number following 163888893 and preceding 163888895. In scientific notation, it is written as 1.63888894 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 75641016 positive integers (up to 163888894) that are relatively prime to 163888894.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million eight hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.63888894 × 10^8
Engineering notation 1.63888894 × 10^6

Prime Factorization of 163888894

Prime Factorization 2 × 13 × 6303419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163888894
Product of the distinct prime numbers

The prime factorization of 163888894 is 2 × 13 × 6303419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 86, 100, 64, 713, 4825, 6840, 45035, 48909, 315705, 498960, 3100952, 8491186, 18212123, 62823827, 705228410, 616944932, 5124675088, 9778577138

Basic calculations (n = 163888894)

Multiplication

n×y
n×2 327777788
n×3 491666682
n×4 655555576
n×5 819444470

Division

n÷y
n÷2 81944447
n÷3 54629631.333333
n÷3 40972223.5
n÷5 32777778.8

Exponentiation

ny
n2 26859569576543236
n3 4.4019851512157E+24
n4 7.2143647783717E+32
n5 1.1823542644399E+41

Nth Root

y√n
2√n 12801.909779404
3√n 547.24672953058
4√n 113.14552478735
5√n 43.945044125244

Divisors of 163888894

1, 2, 13, 26, 6303419, 12606838, 81944447, 163888894

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 -163888893
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 163888894 can be divided by 8 positive divisors. The sum of these divisors (counting 163888894) is 1, the average is 0.125.

Base conversion 163888894

Base System Value
2 Binary 1001110001001011111011111110
3 Ternary 102102101102022001
4 Quaternary 21301023323332
5 Quinary 313423421034
6 Senary 24132412514
8 Octal 1161137376
10 Decimal 163888894
12 Duodecimal 46a7713a
16 Hexadecimal 9c4befe
20 Vigesimal 2b4624e
36 Base36 2pkpha

Cryptographic Hash Functions

md5 8728ecb289767520e8c3cb767db6ff0e
sha1 2210e71e1f1169acfd2cd7f6a36cfe3adf0ec5f3
sha256 2628ffe8cea31a1d613a72e87691190a98a5e36ca788b1c50146cea5e043076e
sha512 6b89e79768f14847365ceb85f9b0b565da129d599bf855024ff8e8349c9715af34eabec592690b735faa760d5e285765336188d18e113addda2cd8a8ed30b9a6
ripemd-160 a2ef8f513af826e29c80bb058eb337852d2e89fb

163888894 as geometric shapes

Circle

Radius = n
Diameter 327777788
Circumference 1029744290.7907
Area 8.4381826460252E+16

Sphere

Radius = n
Volume 1.8438992283028E+25
Surface area 3.3752730584101E+17
Circumference 1029744290.7907

Square

Length = n
Perimeter 655555576
Area 26859569576543236
Diagonal 231773896.61713

Cube

Length = n
Surface area 161157417459259416
Volume 4.4019851512157E+24
Space diagonal 283863891.20427

Equilateral Triangle

Length = n
Perimeter 491666682
Area 1.1630534794001E+16
Altitude 141931945.60214

Triangular Pyramid

Length = n
Surface area 1.1630534794001E+16
Volume 5.1877892518452E+23
Height 77257965.539042