164920405 (number)

164920405 is an odd 9-digits composite number following 164920404 and preceding 164920406. In scientific notation, it is written as 1.64920405 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 121787328 positive integers (up to 164920405) that are relatively prime to 164920405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64920405 × 10^8
Engineering notation 1.64920405 × 10^6

Prime Factorization of 164920405

Prime Factorization 5 × 13 × 2537237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164920405
Product of the distinct prime numbers

The prime factorization of 164920405 is 5 × 13 × 2537237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 45, 22, 348, 372, 5800, 1590, 71560, 14673, 653236, 829, 5336980, 6545018, 1156846, 50035926, 315537888, 160264235, 7168473709, 333808058

Basic calculations (n = 164920405)

Multiplication

n×y
n×2 329840810
n×3 494761215
n×4 659681620
n×5 824602025

Division

n÷y
n÷2 82460202.5
n÷3 54973468.333333
n÷3 41230101.25
n÷5 32984081

Exponentiation

ny
n2 27198739985364025
n3 4.4856272138759E+24
n4 7.3977145679144E+32
n5 1.2200340826148E+41

Nth Root

y√n
2√n 12842.13397376
3√n 548.39244647663
4√n 113.32313962188
5√n 44.00022309768

Divisors of 164920405

1, 5, 13, 65, 2537237, 12686185, 32984081, 164920405

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 -164920404
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 164920405 can be divided by 8 positive divisors. The sum of these divisors (counting 164920405) is 1, the average is 0.125.

Base conversion 164920405

Base System Value
2 Binary 1001110101000111110001010101
3 Ternary 102111022211021011
4 Quaternary 21311013301111
5 Quinary 314204423110
6 Senary 24210452221
8 Octal 1165076125
10 Decimal 164920405
12 Duodecimal 47294071
16 Hexadecimal 9d47c55
20 Vigesimal 2baf105
36 Base36 2q6ted

Cryptographic Hash Functions

md5 64280db0a33b4557ac395c40d4684c86
sha1 5853eee2cb1d4037edc74bae93fe23c473e09e95
sha256 6a48e568ba99dee05c74fca0a461de8aae349ddbf10b7a559e653c1f1dbec324
sha512 ad0b49ce36e526fffeb292649fbf1e0a88ff5236e715eab514703c2412d99028a9fd0827c16a6fcafa8cf3a239fe757df30410c644321b2f5e8457324121ebec
ripemd-160 c64f9a3485a62b4a5c565d408f757b5f53eea69f

164920405 as geometric shapes

Circle

Radius = n
Diameter 329840810
Circumference 1036225465.5501
Area 8.5447361724919E+16

Sphere

Radius = n
Volume 1.8789351335807E+25
Surface area 3.4178944689967E+17
Circumference 1036225465.5501

Square

Length = n
Perimeter 659681620
Area 27198739985364025
Diagonal 233232673.46306

Cube

Length = n
Surface area 163192439912184150
Volume 4.4856272138759E+24
Space diagonal 285650520.66484

Equilateral Triangle

Length = n
Perimeter 494761215
Area 1.1777399889126E+16
Altitude 142825260.33242

Triangular Pyramid

Length = n
Surface area 1.1777399889126E+16
Volume 5.286362368011E+23
Height 77744224.487688