163944994 (number)

163944994 is an even 9-digits composite number following 163944993 and preceding 163944995. In scientific notation, it is written as 1.63944994 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 81972496 positive integers (up to 163944994) that are relatively prime to 163944994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63944994 × 10^8
Engineering notation 1.63944994 × 10^6

Prime Factorization of 163944994

Prime Factorization 2 × 81972497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 163944994
Product of the distinct prime numbers

The prime factorization of 163944994 is 2 × 81972497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163944994)

Multiplication

n×y
n×2 327889988
n×3 491834982
n×4 655779976
n×5 819724970

Division

n÷y
n÷2 81972497
n÷3 54648331.333333
n÷3 40986248.5
n÷5 32788998.8

Exponentiation

ny
n2 26877961057660036
n3 4.4065071643303E+24
n4 7.2242479061709E+32
n5 1.1843792796317E+41

Nth Root

y√n
2√n 12804.100671269
3√n 547.30916418465
4√n 113.15520611651
5√n 43.948052235712

Divisors of 163944994

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163944993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163944994 can be divided by 4 positive divisors. The sum of these divisors (counting 163944994) is 1, the average is 0.25.

Base conversion 163944994

Base System Value
2 Binary 1001110001011001101000100010
3 Ternary 102102111021020211
4 Quaternary 21301121220202
5 Quinary 313432214434
6 Senary 24133524334
8 Octal 1161315042
10 Decimal 163944994
12 Duodecimal 46aa36aa
16 Hexadecimal 9c59a22
20 Vigesimal 2b4d29e
36 Base36 2plwrm

Cryptographic Hash Functions

md5 0c69fbafeb5fdf5d562b577f78e7a14b
sha1 19673b568f5ad0988fc3db175f38346e961c0f48
sha256 5de9ab67572eaff7ed00a748738e5d0e78342662e628901bf39a71405b29bcdf
sha512 cada711c407ec8ebdfd3a2b39a87c6c7901d0a9e6f2e69f56feb89e0e68bbfd0ed1fc5ed328f29d95695d891466da8986a88c5dab7c7ba25fe812eb05e851726
ripemd-160 8923998d7c8976619f8f8f5f971b57e167c9a5d9

163944994 as geometric shapes

Circle

Radius = n
Diameter 327889988
Circumference 1030096777.4864
Area 8.4439605002217E+16

Sphere

Radius = n
Volume 1.8457934047268E+25
Surface area 3.3775842000887E+17
Circumference 1030096777.4864

Square

Length = n
Perimeter 655779976
Area 26877961057660036
Diagonal 231853233.99798

Cube

Length = n
Surface area 161267766345960216
Volume 4.4065071643303E+24
Space diagonal 283961059.25457

Equilateral Triangle

Length = n
Perimeter 491834982
Area 1.1638498538931E+16
Altitude 141980529.62729

Triangular Pyramid

Length = n
Surface area 1.1638498538931E+16
Volume 5.1931184954084E+23
Height 77284411.332659