163944989 (number)

163944989 is an odd 9-digits composite number following 163944988 and preceding 163944990. In scientific notation, it is written as 1.63944989 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 144308736 positive integers (up to 163944989) that are relatively prime to 163944989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63944989 × 10^8
Engineering notation 1.63944989 × 10^6

Prime Factorization of 163944989

Prime Factorization 23 × 13 × 1249 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 163944989
Product of the distinct prime numbers

The prime factorization of 163944989 is 23 × 13 × 1249 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 47, 91, 206, 207, 10000, 9357, 94577, 93206, 264428, 214815, 1107294, 3639787, 44057618, 72908735, 8194665, 222801051, 5440936428, 4713020816

Basic calculations (n = 163944989)

Multiplication

n×y
n×2 327889978
n×3 491834967
n×4 655779956
n×5 819724945

Division

n÷y
n÷2 81972494.5
n÷3 54648329.666667
n÷3 40986247.25
n÷5 32788997.8

Exponentiation

ny
n2 26877959418210121
n3 4.4065067611609E+24
n4 7.2242470248695E+32
n5 1.1843790990255E+41

Nth Root

y√n
2√n 12804.100476019
3√n 547.3091586207
4√n 113.15520525375
5√n 43.948051967647

Divisors of 163944989

1, 13, 23, 299, 439, 1249, 5707, 10097, 16237, 28727, 131261, 373451, 548311, 7128043, 12611153, 163944989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163944988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163944989 can be divided by 16 positive divisors. The sum of these divisors (counting 163944989) is 1, the average is 0.0625.

Base conversion 163944989

Base System Value
2 Binary 1001110001011001101000011101
3 Ternary 102102111021020122
4 Quaternary 21301121220131
5 Quinary 313432214424
6 Senary 24133524325
8 Octal 1161315035
10 Decimal 163944989
12 Duodecimal 46aa36a5
16 Hexadecimal 9c59a1d
20 Vigesimal 2b4d299
36 Base36 2plwrh

Cryptographic Hash Functions

md5 c20c66d81d58579d8295953fff955db3
sha1 bb16be47533f4238c52b72875f4255bcac848f13
sha256 913b97dc69ce3aa3918bce5dae6169e10f187d692f19515e3d97ad63ebc8bd10
sha512 4589ae9a339e466a5588c3c71b23316a9ece37d420b8bf8afb2d4e68a4f47fea860c3022e2f050bec0a0044343878e437356d38c5436fbae94511dff2926469f
ripemd-160 b6a2e35adb9b60b26ed0821f8eaa656f617ceff6

163944989 as geometric shapes

Circle

Radius = n
Diameter 327889978
Circumference 1030096746.0705
Area 8.4439599851734E+16

Sphere

Radius = n
Volume 1.8457932358476E+25
Surface area 3.3775839940693E+17
Circumference 1030096746.0705

Square

Length = n
Perimeter 655779956
Area 26877959418210121
Diagonal 231853226.92691

Cube

Length = n
Surface area 161267756509260726
Volume 4.4065067611609E+24
Space diagonal 283961050.59432

Equilateral Triangle

Length = n
Perimeter 491834967
Area 1.1638497829029E+16
Altitude 141980525.29716

Triangular Pyramid

Length = n
Surface area 1.1638497829029E+16
Volume 5.1931180202687E+23
Height 77284408.975636