164021791 (number)

164021791 is an odd 9-digits composite number following 164021790 and preceding 164021792. In scientific notation, it is written as 1.64021791 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 162906360 positive integers (up to 164021791) that are relatively prime to 164021791.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million twenty-one thousand seven hundred ninety-one

Notation

Scientific notation 1.64021791 × 10^8
Engineering notation 1.64021791 × 10^6

Prime Factorization of 164021791

Prime Factorization 263 × 431 × 1447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164021791
Product of the distinct prime numbers

The prime factorization of 164021791 is 263 × 431 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 99, 70, 904, 310, 8198, 7918, 32778, 5098, 895513, 348389, 3178840, 8644074, 6354232, 41487180, 413185857, 415782896, 3384154325, 1566294773

Basic calculations (n = 164021791)

Multiplication

n×y
n×2 328043582
n×3 492065373
n×4 656087164
n×5 820108955

Division

n÷y
n÷2 82010895.5
n÷3 54673930.333333
n÷3 41005447.75
n÷5 32804358.2

Exponentiation

ny
n2 26903147922847681
n3 4.4127025058434E+24
n4 7.2377936815862E+32
n5 1.1871558825423E+41

Nth Root

y√n
2√n 12807.099242217
3√n 547.39460979576
4√n 113.16845515521
5√n 43.952168794889

Divisors of 164021791

1, 263, 431, 1447, 113353, 380561, 623657, 164021791

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 -164021790
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 164021791 can be divided by 8 positive divisors. The sum of these divisors (counting 164021791) is 1, the average is 0.125.

Base conversion 164021791

Base System Value
2 Binary 1001110001101100011000011111
3 Ternary 102102122011121011
4 Quaternary 21301230120133
5 Quinary 313442144131
6 Senary 24135320051
8 Octal 1161543037
10 Decimal 164021791
12 Duodecimal 46b20027
16 Hexadecimal 9c6c61f
20 Vigesimal 2b52e9b
36 Base36 2pnk0v

Cryptographic Hash Functions

md5 050b45c1fb1bb243b1e981599562342b
sha1 4aeedf89e0a5b0f21e7b493882663b22f0fac1b2
sha256 831119483ddf48567b8323434cd4219100447274343b5293bdaa1348ad2141b5
sha512 488906e408b9883c8650247aa205b5769d4bf8ae389342a42f41e5984b4e5e57f8d7ec47db5aae98fad9694ab9a092ece6dc3742bb0a68f29740a4ffb42f3434
ripemd-160 d7a9f2f57c081d53af55dcaf5cf91e831b295fd4

164021791 as geometric shapes

Circle

Radius = n
Diameter 328043582
Circumference 1030579307.2685
Area 8.4518731872858E+16

Sphere

Radius = n
Volume 1.8483885033113E+25
Surface area 3.3807492749143E+17
Circumference 1030579307.2685

Square

Length = n
Perimeter 656087164
Area 26903147922847681
Diagonal 231961841.35693

Cube

Length = n
Surface area 161418887537086086
Volume 4.4127025058434E+24
Space diagonal 284094075.56044

Equilateral Triangle

Length = n
Perimeter 492065373
Area 1.1649404771478E+16
Altitude 142047037.78022

Triangular Pyramid

Length = n
Surface area 1.1649404771478E+16
Volume 5.2004197754012E+23
Height 77320613.785642