1621398514 (number)

1621398514 is an even 10-digits composite number following 1621398513 and preceding 1621398515. In scientific notation, it is written as 1.621398514 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 810699256 positive integers (up to 1621398514) that are relatively prime to 1621398514.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million three hundred ninety-eight thousand five hundred fourteen

Notation

Scientific notation 1.621398514 × 10^9
Engineering notation 1.621398514 × 10^9

Prime Factorization of 1621398514

Prime Factorization 2 × 810699257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1621398514
Product of the distinct prime numbers

The prime factorization of 1621398514 is 2 × 810699257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 71, 43, 309, 27, 2129, 9131, 36246, 20533, 519024, 88669, 1714144, 4993128, 48314791, 79145398, 458889278, 401443992, 4313750142, 6792221255

Basic calculations (n = 1621398514)

Multiplication

n×y
n×2 3242797028
n×3 4864195542
n×4 6485594056
n×5 8106992570

Division

n÷y
n÷2 810699257
n÷3 540466171.33333
n÷3 405349628.5
n÷5 324279702.8

Exponentiation

ny
n2 2628933141201408196
n3 4.2625482885493E+27
n4 6.9112894609071E+36
n5 1.1205954461739E+46

Nth Root

y√n
2√n 40266.593026975
3√n 1174.7981579355
4√n 200.6653757552
5√n 69.498903731934

Divisors of 1621398514

1, 2, 810699257, 1621398514

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 -1621398513
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 1621398514 can be divided by 4 positive divisors. The sum of these divisors (counting 1621398514) is 1, the average is 0.25.

Base conversion 1621398514

Base System Value
2 Binary 1100000101001001001001111110010
3 Ternary 11011222221120121211
4 Quaternary 1200221021033302
5 Quinary 11310034223024
6 Senary 424520110334
8 Octal 14051111762
10 Decimal 1621398514
12 Duodecimal 3930053aa
16 Hexadecimal 60a493f2
20 Vigesimal 156deg5e
36 Base36 qtc73m

Cryptographic Hash Functions

md5 ad43a7156e85cf34259f2f0ffc32e1ef
sha1 92fc9c4d955d90ef094751694c284c2cec998d2a
sha256 5a11f8fb7ca00fdf44e23e214e8c195350ea0be2d417f43e001f552323880b0d
sha512 0dd714a9714ca063bfc160271a317f7ffb230335edb751e3f2e06973ea144a06dad3923e5d22e99a2e897994fc4535ce7e761bc993a8b7fa88f9cfe7bb012f3e
ripemd-160 84b245801d99c9f67476aba10ccf070b2c5727b3

1621398514 as geometric shapes

Circle

Radius = n
Diameter 3242797028
Circumference 10187547320.248
Area 8.2590370431771E+18

Sphere

Radius = n
Volume 1.7854920518504E+28
Surface area 3.3036148172708E+19
Circumference 10187547320.248

Square

Length = n
Perimeter 6485594056
Area 2628933141201408196
Diagonal 2293003768.5104

Cube

Length = n
Surface area 1.5773598847208E+19
Volume 4.2625482885493E+27
Space diagonal 2808344605.5647

Equilateral Triangle

Length = n
Perimeter 4864195542
Area 1.1383614425656E+18
Altitude 1404172302.7823

Triangular Pyramid

Length = n
Surface area 1.1383614425656E+18
Volume 5.0234613332806E+26
Height 764334589.50346