164455890 (number)

164455890 is an even 9-digits composite number following 164455889 and preceding 164455891. In scientific notation, it is written as 1.64455890 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 43814784 positive integers (up to 164455890) that are relatively prime to 164455890.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million four hundred fifty-five thousand eight hundred ninety

Notation

Scientific notation 1.64455890 × 10^8
Engineering notation 1.64455890 × 10^6

Prime Factorization of 164455890

Prime Factorization 2 × 15 × 1609 × 3407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 164455890
Product of the distinct prime numbers

The prime factorization of 164455890 is 2 × 15 × 1609 × 3407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164455890)

Multiplication

n×y
n×2 328911780
n×3 493367670
n×4 657823560
n×5 822279450

Division

n÷y
n÷2 82227945
n÷3 54818630
n÷3 41113972.5
n÷5 32891178

Exponentiation

ny
n2 27045739755692100
n3 4.4478312022307E+24
n4 7.3147203893262E+32
n5 1.2029488517278E+41

Nth Root

y√n
2√n 12824.035636257
3√n 547.87709473076
4√n 113.24325867908
5√n 43.975408909572

Divisors of 164455890

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 -164455889
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 164455890 can be divided by 16 positive divisors. The sum of these divisors (counting 164455890) is 1, the average is 0.0625.

Base conversion 164455890

Base System Value
2 Binary 1001110011010110010111010010
3 Ternary 102110110020001220
4 Quaternary 21303112113102
5 Quinary 314100042030
6 Senary 24152505510
8 Octal 1163262722
10 Decimal 164455890
12 Duodecimal 470ab296
16 Hexadecimal 9cd65d2
20 Vigesimal 2b7gjea
36 Base36 2pwuz6

Cryptographic Hash Functions

md5 7ff4ecd1ed75f2caa889deb0ca93d187
sha1 d011ec1121fa6a19965153b4fd28520d913475a4
sha256 5137157af4980a2d53b6ee3275dae9fa3e6b63479b3b7fbf1ff2b19fa429c93b
sha512 980ebfa5ae60cc77f4e4e2803cbcd1e6258a61a208349be6545c99f9b0c17170dcf9abe6f19a8a6f18e2b0f34fcb205c46de1849c4dbf6c4ae549be5118831d9
ripemd-160 a175a524dbf1a920e89f80c962cdcfb63099945d

164455890 as geometric shapes

Circle

Radius = n
Diameter 328911780
Circumference 1033306831.7271
Area 8.4966697327384E+16

Sphere

Radius = n
Volume 1.8631031772447E+25
Surface area 3.3986678930953E+17
Circumference 1033306831.7271

Square

Length = n
Perimeter 657823560
Area 27045739755692100
Diagonal 232575750.05014

Cube

Length = n
Surface area 162274438534152600
Volume 4.4478312022307E+24
Space diagonal 284845957.08396

Equilateral Triangle

Length = n
Perimeter 493367670
Area 1.1711148846286E+16
Altitude 142422978.54198

Triangular Pyramid

Length = n
Surface area 1.1711148846286E+16
Volume 5.2418193411174E+23
Height 77525250.016713