164185881 (number)

164185881 is an odd 9-digits composite number following 164185880 and preceding 164185882. In scientific notation, it is written as 1.64185881 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 103018560 positive integers (up to 164185881) that are relatively prime to 164185881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64185881 × 10^8
Engineering notation 1.64185881 × 10^6

Prime Factorization of 164185881

Prime Factorization 3 × 17 × 3219331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164185881
Product of the distinct prime numbers

The prime factorization of 164185881 is 3 × 17 × 3219331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164185881)

Multiplication

n×y
n×2 328371762
n×3 492557643
n×4 656743524
n×5 820929405

Division

n÷y
n÷2 82092940.5
n÷3 54728627
n÷3 41046470.25
n÷5 32837176.2

Exponentiation

ny
n2 26957003519746161
n3 4.4259593720096E+24
n4 7.2668003876361E+32
n5 1.1931060236952E+41

Nth Root

y√n
2√n 12813.503853357
3√n 547.57708970589
4√n 113.19674842219
5√n 43.960959367192

Divisors of 164185881

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 -164185880
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 164185881 can be divided by 8 positive divisors. The sum of these divisors (counting 164185881) is 1, the average is 0.125.

Base conversion 164185881

Base System Value
2 Binary 1001110010010100011100011001
3 Ternary 102102221111200120
4 Quaternary 21302110130121
5 Quinary 314012422011
6 Senary 24143023453
8 Octal 1162243431
10 Decimal 164185881
12 Duodecimal 46b9ab89
16 Hexadecimal 9c94719
20 Vigesimal 2b634e1
36 Base36 2pr2mx

Cryptographic Hash Functions

md5 b4bcc9f0db6e07d0427521109bcdc9e5
sha1 1676e31113af62df88f34ba4287682295b4be1eb
sha256 7309e82343f85300ca6f0d27e3d2a275481128dc8e2f2668f6ed4eefe5fb6959
sha512 21a2e957a1f4af7f7894b9f51224e007b87493cab258543325944017f5318ae4a690b1392c9ff5b71c6c603f749b4011a7dfa6e186b2918370e919c71eb08e9b
ripemd-160 642e11b9eb4a7ad48f0cafd5a9bd68ad09deece9

164185881 as geometric shapes

Circle

Radius = n
Diameter 328371762
Circumference 1031610315.1455
Area 8.4687924220429E+16

Sphere

Radius = n
Volume 1.8539415264256E+25
Surface area 3.3875169688171E+17
Circumference 1031610315.1455

Square

Length = n
Perimeter 656743524
Area 26957003519746161
Diagonal 232193899.66038

Cube

Length = n
Surface area 161742021118476966
Volume 4.4259593720096E+24
Space diagonal 284378287.77746

Equilateral Triangle

Length = n
Perimeter 492557643
Area 1.1672724929003E+16
Altitude 142189143.88873

Triangular Pyramid

Length = n
Surface area 1.1672724929003E+16
Volume 5.2160431420069E+23
Height 77397966.553458