163944913 (number)

163944913 is an odd 9-digits composite number following 163944912 and preceding 163944914. In scientific notation, it is written as 1.63944913 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 145886400 positive integers (up to 163944913) that are relatively prime to 163944913.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred forty-four thousand nine hundred thirteen

Notation

Scientific notation 1.63944913 × 10^8
Engineering notation 1.63944913 × 10^6

Prime Factorization of 163944913

Prime Factorization 737 × 181 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163944913
Product of the distinct prime numbers

The prime factorization of 163944913 is 737 × 181 × 1229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163944913)

Multiplication

n×y
n×2 327889826
n×3 491834739
n×4 655779652
n×5 819724565

Division

n÷y
n÷2 81972456.5
n÷3 54648304.333333
n÷3 40986228.25
n÷5 32788982.6

Exponentiation

ny
n2 26877934498577569
n3 4.406500632989E+24
n4 7.2242336290983E+32
n5 1.1843763538142E+41

Nth Root

y√n
2√n 12804.09750822
3√n 547.30907404863
4√n 113.15519213991
5√n 43.948047893045

Divisors of 163944913

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 -163944912
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 163944913 can be divided by 8 positive divisors. The sum of these divisors (counting 163944913) is 1, the average is 0.125.

Base conversion 163944913

Base System Value
2 Binary 1001110001011001100111010001
3 Ternary 102102111021010211
4 Quaternary 21301121213101
5 Quinary 313432214123
6 Senary 24133524121
8 Octal 1161314721
10 Decimal 163944913
12 Duodecimal 46aa3641
16 Hexadecimal 9c599d1
20 Vigesimal 2b4d25d
36 Base36 2plwpd

Cryptographic Hash Functions

md5 8f650c011bbef46dff72ac04de0a015e
sha1 336d2e534c08d6d2da4938b1dd19f93903da4e9a
sha256 d07a5a8f51357ea2f138214843b1809e7cee860f412cb9a5a5fffbebccf5d40f
sha512 2d0a257d653da61c7afcd228d64d846a22199efeba4beb9b363d1110512dd53ac1311f03c19f02f9e0e0efbf79240a3a791f299897144541b60186b5de467a81
ripemd-160 c57f38de31d1ea237339a127626e65527108217e

163944913 as geometric shapes

Circle

Radius = n
Diameter 327889826
Circumference 1030096268.5484
Area 8.4439521564399E+16

Sphere

Radius = n
Volume 1.8457906688849E+25
Surface area 3.377580862576E+17
Circumference 1030096268.5484

Square

Length = n
Perimeter 655779652
Area 26877934498577569
Diagonal 231853119.44668

Cube

Length = n
Surface area 161267606991465414
Volume 4.406500632989E+24
Space diagonal 283960918.95846

Equilateral Triangle

Length = n
Perimeter 491834739
Area 1.1638487038511E+16
Altitude 141980459.47923

Triangular Pyramid

Length = n
Surface area 1.1638487038511E+16
Volume 5.1931107981489E+23
Height 77284373.148892