1621390270 (number)

1621390270 is an even 10-digits composite number following 1621390269 and preceding 1621390271. In scientific notation, it is written as 1.621390270 × 10^9. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 613416960 positive integers (up to 1621390270) that are relatively prime to 1621390270.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million three hundred ninety thousand two hundred seventy

Notation

Scientific notation 1.621390270 × 10^9
Engineering notation 1.621390270 × 10^9

Prime Factorization of 1621390270

Prime Factorization 2 × 5 × 19 × 641 × 13313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1621390270
Product of the distinct prime numbers

The prime factorization of 1621390270 is 2 × 5 × 19 × 641 × 13313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621390270)

Multiplication

n×y
n×2 3242780540
n×3 4864170810
n×4 6485561080
n×5 8106951350

Division

n÷y
n÷2 810695135
n÷3 540463423.33333
n÷3 405347567.5
n÷5 324278054

Exponentiation

ny
n2 2628906407650672900
n3 4.2624832701055E+27
n4 6.9111489001868E+36
n5 1.1205669581284E+46

Nth Root

y√n
2√n 40266.490659108
3√n 1174.7961668452
4√n 200.66512068396
5√n 69.498833058362

Divisors of 1621390270

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621390269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621390270 can be divided by 32 positive divisors. The sum of these divisors (counting 1621390270) is 1, the average is 0.03125.

Base conversion 1621390270

Base System Value
2 Binary 1100000101001000111001110111110
3 Ternary 11011222221011022111
4 Quaternary 1200221013032332
5 Quinary 11310033442040
6 Senary 424520004234
8 Octal 14051071676
10 Decimal 1621390270
12 Duodecimal 39300067a
16 Hexadecimal 60a473be
20 Vigesimal 156ddfda
36 Base36 qtc0qm

Cryptographic Hash Functions

md5 7967c57700a5bc85de5bef1876fb4553
sha1 caccc661fc0cd30d48b46aaf9b39980f64f9b029
sha256 d34659d7987ddbd6b6dbd8f0f0f035a7f875d16db547e1b7e32f834477eb39fb
sha512 a128c68965422324848d0bcc97bf62ec37162285fa4074fb17f107762297d72063647fef8dcedb1dfcaa6fa624ede59bfbee7ed002f349e0a2ecddd1c4d4196f
ripemd-160 351da24302b3a3a9f8d0f5679c2ff9c93f28a371

1621390270 as geometric shapes

Circle

Radius = n
Diameter 3242780540
Circumference 10187495521.668
Area 8.2589530572505E+18

Sphere

Radius = n
Volume 1.7854648169884E+28
Surface area 3.3035812229002E+19
Circumference 10187495521.668

Square

Length = n
Perimeter 6485561080
Area 2628906407650672900
Diagonal 2292992109.7338

Cube

Length = n
Surface area 1.5773438445904E+19
Volume 4.2624832701055E+27
Space diagonal 2808330326.5378

Equilateral Triangle

Length = n
Perimeter 4864170810
Area 1.1383498665986E+18
Altitude 1404165163.2689

Triangular Pyramid

Length = n
Surface area 1.1383498665986E+18
Volume 5.0233847083096E+26
Height 764330703.24459