164021749 (number)

164021749 is an odd 9-digits composite number following 164021748 and preceding 164021750. In scientific notation, it is written as 1.64021749 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 162178720 positive integers (up to 164021749) that are relatively prime to 164021749.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million twenty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.64021749 × 10^8
Engineering notation 1.64021749 × 10^6

Prime Factorization of 164021749

Prime Factorization 89 × 1842941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164021749
Product of the distinct prime numbers

The prime factorization of 164021749 is 89 × 1842941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164021749)

Multiplication

n×y
n×2 328043498
n×3 492065247
n×4 656086996
n×5 820108745

Division

n÷y
n÷2 82010874.5
n÷3 54673916.333333
n÷3 41005437.25
n÷5 32804349.8

Exponentiation

ny
n2 26903134145019001
n3 4.4126991160476E+24
n4 7.2377862682489E+32
n5 1.1871543626064E+41

Nth Root

y√n
2√n 12807.097602502
3√n 547.39456307315
4√n 113.16844791063
5√n 43.95216654398

Divisors of 164021749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164021748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164021749 can be divided by 4 positive divisors. The sum of these divisors (counting 164021749) is 1, the average is 0.25.

Base conversion 164021749

Base System Value
2 Binary 1001110001101100010111110101
3 Ternary 102102122011112121
4 Quaternary 21301230113311
5 Quinary 313442143444
6 Senary 24135315541
8 Octal 1161542765
10 Decimal 164021749
12 Duodecimal 46b1bbb1
16 Hexadecimal 9c6c5f5
20 Vigesimal 2b52e79
36 Base36 2pnjzp

Cryptographic Hash Functions

md5 075d9a365bb38a2cdaf59d4f88bfc4eb
sha1 7c5c0eeabc630e201500e1d1ab805866fbed478c
sha256 f21cf088ee37ee11a48ddd9b6d75a14091a2724f2df51a343ef7b86140b3dd5d
sha512 db40b1b1b32925855d3edf3d76c20f6f4c5f2aed45bb8cd6819ce877c94aba97441c21783a11f73494bffb752b34d7363f747b33662bd4bd85c5a56f17ece156
ripemd-160 0f45ae2da29df01e0451ae01d2a319dde2b9e0db

164021749 as geometric shapes

Circle

Radius = n
Diameter 328043498
Circumference 1030579043.3747
Area 8.4518688588532E+16

Sphere

Radius = n
Volume 1.848387083397E+25
Surface area 3.3807475435413E+17
Circumference 1030579043.3747

Square

Length = n
Perimeter 656086996
Area 26903134145019001
Diagonal 231961781.95996

Cube

Length = n
Surface area 161418804870114006
Volume 4.4126991160476E+24
Space diagonal 284094002.81431

Equilateral Triangle

Length = n
Perimeter 492065247
Area 1.1649398805503E+16
Altitude 142047001.40715

Triangular Pyramid

Length = n
Surface area 1.1649398805503E+16
Volume 5.2004157804886E+23
Height 77320593.986652