164949891 (number)

164949891 is an odd 9-digits composite number following 164949890 and preceding 164949892. In scientific notation, it is written as 1.64949891 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 109886472 positive integers (up to 164949891) that are relatively prime to 164949891.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million nine hundred forty-nine thousand eight hundred ninety-one

Notation

Scientific notation 1.64949891 × 10^8
Engineering notation 1.64949891 × 10^6

Prime Factorization of 164949891

Prime Factorization 3 × 1423 × 38639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164949891
Product of the distinct prime numbers

The prime factorization of 164949891 is 3 × 1423 × 38639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164949891)

Multiplication

n×y
n×2 329899782
n×3 494849673
n×4 659799564
n×5 824749455

Division

n÷y
n÷2 82474945.5
n÷3 54983297
n÷3 41237472.75
n÷5 32989978.2

Exponentiation

ny
n2 27208466540911881
n3 4.4880335902006E+24
n4 7.4030065150792E+32
n5 1.2211251177346E+41

Nth Root

y√n
2√n 12843.281940376
3√n 548.42512675878
4√n 113.32820452287
5√n 44.001796338789

Divisors of 164949891

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 -164949890
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 164949891 can be divided by 8 positive divisors. The sum of these divisors (counting 164949891) is 1, the average is 0.125.

Base conversion 164949891

Base System Value
2 Binary 1001110101001110111110000011
3 Ternary 102111101022201020
4 Quaternary 21311032332003
5 Quinary 314211344031
6 Senary 24211240523
8 Octal 1165167603
10 Decimal 164949891
12 Duodecimal 472a9143
16 Hexadecimal 9d4ef83
20 Vigesimal 2baieeb
36 Base36 2q7g5f

Cryptographic Hash Functions

md5 fce4b346980e7137ee77ef4e54ba70c0
sha1 42b8ab5464235f2c593a0a99254c19b3a996f0f3
sha256 7cdc89518a04db0189c7f4826b941227b407db22ac34cace006bd7a8787a29ca
sha512 957f65deae0c8640535885622b394afd134feb487897ebbd112f82a4c12fd224494e0f81952bf40c7df8b857087de46309ad43ca1f4acc0500d0d1020e3a5242
ripemd-160 ec25975924c848f74edf47b7e49e6e3c6126d61b

164949891 as geometric shapes

Circle

Radius = n
Diameter 329899782
Circumference 1036410731.5521
Area 8.5477918600372E+16

Sphere

Radius = n
Volume 1.8799431141384E+25
Surface area 3.4191167440149E+17
Circumference 1036410731.5521

Square

Length = n
Perimeter 659799564
Area 27208466540911881
Diagonal 233274372.96416

Cube

Length = n
Surface area 163250799245471286
Volume 4.4880335902006E+24
Space diagonal 285701591.91495

Equilateral Triangle

Length = n
Perimeter 494849673
Area 1.1781611611224E+16
Altitude 142850795.95747

Triangular Pyramid

Length = n
Surface area 1.1781611611224E+16
Volume 5.2891983097064E+23
Height 77758124.321388