1621345169 (number)

1621345169 is an odd 10-digits composite number following 1621345168 and preceding 1621345170. In scientific notation, it is written as 1.621345169 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 1588078800 positive integers (up to 1621345169) that are relatively prime to 1621345169.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million three hundred forty-five thousand one hundred sixty-nine

Notation

Scientific notation 1.621345169 × 10^9
Engineering notation 1.621345169 × 10^9

Prime Factorization of 1621345169

Prime Factorization 61 × 239 × 111211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1621345169
Product of the distinct prime numbers

The prime factorization of 1621345169 is 61 × 239 × 111211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621345169)

Multiplication

n×y
n×2 3242690338
n×3 4864035507
n×4 6485380676
n×5 8106725845

Division

n÷y
n÷2 810672584.5
n÷3 540448389.66667
n÷3 405336292.25
n÷5 324269033.8

Exponentiation

ny
n2 2628760157039638561
n3 4.2621275810759E+27
n4 6.9103799632391E+36
n5 1.1204111169352E+46

Nth Root

y√n
2√n 40265.930623792
3√n 1174.7852739355
4√n 200.66372523152
5√n 69.498446414652

Divisors of 1621345169

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 -1621345168
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 1621345169 can be divided by 8 positive divisors. The sum of these divisors (counting 1621345169) is 1, the average is 0.125.

Base conversion 1621345169

Base System Value
2 Binary 1100000101000111100001110010001
3 Ternary 11011222211212110002
4 Quaternary 1200220330032101
5 Quinary 11310031021134
6 Senary 424515015345
8 Octal 14050741621
10 Decimal 1621345169
12 Duodecimal 392b9a555
16 Hexadecimal 60a3c391
20 Vigesimal 156d82i9
36 Base36 qtb1xt

Cryptographic Hash Functions

md5 7e17ff80a649cf066c680234f006512b
sha1 b6aabfb93ee3f9925f7bda0212198ff565b3f2c2
sha256 4658372727765671b3bd00088f51605e79ecc4da43e19bd8bb92aeb0a7e71520
sha512 e29e53f833d7036e7d52d6eb540b815045772de21176c3f8bd4675079715286af6a53af01430829c16afaa1fd8c774443d12d4a1863c3a85dea1e98dc670898d
ripemd-160 d20906bb6128aae8e26e5663fcc4fa3e353f73f9

1621345169 as geometric shapes

Circle

Radius = n
Diameter 3242690338
Circumference 10187212143.727
Area 8.2584935974053E+18

Sphere

Radius = n
Volume 1.7853158263161E+28
Surface area 3.3033974389621E+19
Circumference 10187212143.727

Square

Length = n
Perimeter 6485380676
Area 2628760157039638561
Diagonal 2292928327.2879

Cube

Length = n
Surface area 1.5772560942238E+19
Volume 4.2621275810759E+27
Space diagonal 2808252209.3143

Equilateral Triangle

Length = n
Perimeter 4864035507
Area 1.1382865382263E+18
Altitude 1404126104.6572

Triangular Pyramid

Length = n
Surface area 1.1382865382263E+18
Volume 5.0229655247683E+26
Height 764309442.4293