164021805 (number)

164021805 is an odd 9-digits composite number following 164021804 and preceding 164021806. In scientific notation, it is written as 1.64021805 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 87329760 positive integers (up to 164021805) that are relatively prime to 164021805.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million twenty-one thousand eight hundred five

Notation

Scientific notation 1.64021805 × 10^8
Engineering notation 1.64021805 × 10^6

Prime Factorization of 164021805

Prime Factorization 15 × 3 × 659 × 5531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 164021805
Product of the distinct prime numbers

The prime factorization of 164021805 is 15 × 3 × 659 × 5531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 1, 36, 88, 455, 3903, 7715, 97926, 60645, 573062, 587592, 5877736, 7758106, 86988195, 67358879, 160870990, 515837569, 8433309098, 5052581425

Basic calculations (n = 164021805)

Multiplication

n×y
n×2 328043610
n×3 492065415
n×4 656087220
n×5 820109025

Division

n÷y
n÷2 82010902.5
n÷3 54673935
n÷3 41005451.25
n÷5 32804361

Exponentiation

ny
n2 26903152515458025
n3 4.4127036357757E+24
n4 7.2377961527E+32
n5 1.1871563891879E+41

Nth Root

y√n
2√n 12807.099788789
3√n 547.39462536995
4√n 113.16845757007
5√n 43.952169545193

Divisors of 164021805

1, 3, 15, 45, 659, 1977, 5531, 9885, 16593, 29655, 82965, 248895, 3644929, 10934787, 54673935, 164021805

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 -164021804
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 164021805 can be divided by 16 positive divisors. The sum of these divisors (counting 164021805) is 1, the average is 0.0625.

Base conversion 164021805

Base System Value
2 Binary 1001110001101100011000101101
3 Ternary 102102122011121200
4 Quaternary 21301230120231
5 Quinary 313442144210
6 Senary 24135320113
8 Octal 1161543055
10 Decimal 164021805
12 Duodecimal 46b20039
16 Hexadecimal 9c6c62d
20 Vigesimal 2b52ea5
36 Base36 2pnk19

Cryptographic Hash Functions

md5 70f64bca5393568f7393a46ef73d506a
sha1 cddc43b1e985101124faf79955b69c9671b0f33b
sha256 df656a5ad9877c6bf271d582a0f7ca2f61c901a6493e98a6df968f4f14a54680
sha512 dea624a1de3a1e2180f9f7a74680f493413d4cef0d0536001b0fa40694330e470fdcfe403cc6c0c9b4e207d2a4283a2cc5bd634dc66a9603d03d07e104518db3
ripemd-160 2b9efc85d2216765b8aef2d4d4f801c49914313a

164021805 as geometric shapes

Circle

Radius = n
Diameter 328043610
Circumference 1030579395.2331
Area 8.4518746300969E+16

Sphere

Radius = n
Volume 1.8483889766163E+25
Surface area 3.3807498520387E+17
Circumference 1030579395.2331

Square

Length = n
Perimeter 656087220
Area 26903152515458025
Diagonal 231961861.15592

Cube

Length = n
Surface area 161418915092748150
Volume 4.4127036357757E+24
Space diagonal 284094099.80915

Equilateral Triangle

Length = n
Perimeter 492065415
Area 1.1649406760137E+16
Altitude 142047049.90458

Triangular Pyramid

Length = n
Surface area 1.1649406760137E+16
Volume 5.2004211070392E+23
Height 77320620.385305