163744985 (number)

163744985 is an odd 9-digits composite number following 163744984 and preceding 163744986. In scientific notation, it is written as 1.63744985 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 129040560 positive integers (up to 163744985) that are relatively prime to 163744985.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million seven hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation 1.63744985 × 10^8
Engineering notation 1.63744985 × 10^6

Prime Factorization of 163744985

Prime Factorization 5 × 67 × 488791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163744985
Product of the distinct prime numbers

The prime factorization of 163744985 is 5 × 67 × 488791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 8, 51, 242, 111, 5379, 4016, 26314, 72870, 117309, 450616, 7844049, 3771771, 78057366, 4817050, 185540901, 711428223, 3153087558, 6906231541

Basic calculations (n = 163744985)

Multiplication

n×y
n×2 327489970
n×3 491234955
n×4 654979940
n×5 818724925

Division

n÷y
n÷2 81872492.5
n÷3 54581661.666667
n÷3 40936246.25
n÷5 32748997

Exponentiation

ny
n2 26812420112650225
n3 4.3903993291596E+24
n4 7.1890587229725E+32
n5 1.1771723127573E+41

Nth Root

y√n
2√n 12796.287938305
3√n 547.08650555231
4√n 113.1206786503
5√n 43.937323883053

Divisors of 163744985

1, 5, 67, 335, 488791, 2443955, 32748997, 163744985

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 -163744984
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 163744985 can be divided by 8 positive divisors. The sum of these divisors (counting 163744985) is 1, the average is 0.125.

Base conversion 163744985

Base System Value
2 Binary 1001110000101000110011011001
3 Ternary 102102010002220002
4 Quaternary 21300220303121
5 Quinary 313404314420
6 Senary 24125342345
8 Octal 1160506331
10 Decimal 163744985
12 Duodecimal 46a079b5
16 Hexadecimal 9c28cd9
20 Vigesimal 2b38295
36 Base36 2phmft

Cryptographic Hash Functions

md5 da8848a39db623d6bcd1a502ad447ceb
sha1 cd08b7ec0f880c1432370ecce68b06d2288c7230
sha256 1b69cc77df0296fc51c6887256586edd416c43d4b228258c6f95f545b02d0128
sha512 aff4f18abaf1c2f5815cd8709ce1f1fbe87d1ad69c6bd52feeb4f41fbe720d7d43d214635ee40d30dedcbecd07e5c05a056623918bc08988d4540c601f9027ec
ripemd-160 93a2c4c37e440c67150d6fd9dcb814f2710dd077

163744985 as geometric shapes

Circle

Radius = n
Diameter 327489970
Circumference 1028840083.8763
Area 8.4233702050865E+16

Sphere

Radius = n
Volume 1.8390461705085E+25
Surface area 3.3693480820346E+17
Circumference 1028840083.8763

Square

Length = n
Perimeter 654979940
Area 26812420112650225
Diagonal 231570378.55758

Cube

Length = n
Surface area 160874520675901350
Volume 4.3903993291596E+24
Space diagonal 283614633.5046

Equilateral Triangle

Length = n
Perimeter 491234955
Area 1.1610118477248E+16
Altitude 141807316.7523

Triangular Pyramid

Length = n
Surface area 1.1610118477248E+16
Volume 5.1741352296094E+23
Height 77190126.18586