163909421 (number)

163909421 is an odd 9-digits composite number following 163909420 and preceding 163909422. In scientific notation, it is written as 1.63909421 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 142672320 positive integers (up to 163909421) that are relatively prime to 163909421.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred nine thousand four hundred twenty-one

Notation

Scientific notation 1.63909421 × 10^8
Engineering notation 1.63909421 × 10^6

Prime Factorization of 163909421

Prime Factorization 13 × 29 × 43 × 10111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 163909421
Product of the distinct prime numbers

The prime factorization of 163909421 is 13 × 29 × 43 × 10111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 74, 90, 164, 921, 3162, 7957, 79005, 18141, 447332, 706231, 5699519, 530162, 220125, 62690968, 532876385, 57882323, 9146581453, 3542327565

Basic calculations (n = 163909421)

Multiplication

n×y
n×2 327818842
n×3 491728263
n×4 655637684
n×5 819547105

Division

n÷y
n÷2 81954710.5
n÷3 54636473.666667
n÷3 40977355.25
n÷5 32781884.2

Exponentiation

ny
n2 26866298292555241
n3 4.403639397546E+24
n4 7.2179798394456E+32
n5 1.1830948962732E+41

Nth Root

y√n
2√n 12802.711470622
3√n 547.26957603426
4√n 113.14906747571
5√n 43.946144888949

Divisors of 163909421

1, 13, 29, 43, 377, 559, 1247, 10111, 16211, 131443, 293219, 434773, 3811847, 5652049, 12608417, 163909421

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 -163909420
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 163909421 can be divided by 16 positive divisors. The sum of these divisors (counting 163909421) is 1, the average is 0.0625.

Base conversion 163909421

Base System Value
2 Binary 1001110001010000111100101101
3 Ternary 102102102110110022
4 Quaternary 21301100330231
5 Quinary 313430100141
6 Senary 24133051525
8 Octal 1161207455
10 Decimal 163909421
12 Duodecimal 46a86ba5
16 Hexadecimal 9c50f2d
20 Vigesimal 2b48db1
36 Base36 2pl5bh

Cryptographic Hash Functions

md5 af8f9b6f82ce8330ce79a1babcf96ce6
sha1 e5b802ecddcca3c9cf5e5e8fa6777054c07563e8
sha256 c656a7ebd14ce49614c4a0c63be74cf67b21dfd3a78217efc47a62380497c4b1
sha512 2f9e03e4ce19ee775cf2678c04811b64c28d11b7efa46fb1749da2e22355402e683b1082d102235990944a78d5d26ddad7ef9e71048fd56cdbd95184482ea86c
ripemd-160 be681f6ab0cc376de375fb5be81c63e1b2314077

163909421 as geometric shapes

Circle

Radius = n
Diameter 327818842
Circumference 1029873265.7355
Area 8.4402965345044E+16

Sphere

Radius = n
Volume 1.8445921573852E+25
Surface area 3.3761186138017E+17
Circumference 1029873265.7355

Square

Length = n
Perimeter 655637684
Area 26866298292555241
Diagonal 231802926.17892

Cube

Length = n
Surface area 161197789755331446
Volume 4.403639397546E+24
Space diagonal 283899445.0112

Equilateral Triangle

Length = n
Perimeter 491728263
Area 1.1633448413502E+16
Altitude 141949722.5056

Triangular Pyramid

Length = n
Surface area 1.1633448413502E+16
Volume 5.1897387998417E+23
Height 77267642.05964