1620921418 (number)

1620921418 is an even 10-digits composite number following 1620921417 and preceding 1620921419. In scientific notation, it is written as 1.620921418 × 10^9. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 780788736 positive integers (up to 1620921418) that are relatively prime to 1620921418.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty million nine hundred twenty-one thousand four hundred eighteen

Notation

Scientific notation 1.620921418 × 10^9
Engineering notation 1.620921418 × 10^9

Prime Factorization of 1620921418

Prime Factorization 2 × 29 × 457 × 61153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1620921418
Product of the distinct prime numbers

The prime factorization of 1620921418 is 2 × 29 × 457 × 61153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 51, 54, 231, 817, 4934, 8878, 52985, 88108, 375630, 192987, 6133965, 8060506, 73416687, 64977256, 903638653, 266959660, 8650045553, 323357384

Basic calculations (n = 1620921418)

Multiplication

n×y
n×2 3241842836
n×3 4862764254
n×4 6483685672
n×5 8104607090

Division

n÷y
n÷2 810460709
n÷3 540307139.33333
n÷3 405230354.5
n÷5 324184283.6

Exponentiation

ny
n2 2627386243331130724
n3 4.258786635174E+27
n4 6.9031584716457E+36
n5 1.1189477418539E+46

Nth Root

y√n
2√n 40260.668374979
3√n 1174.6829186362
4√n 200.65061269525
5√n 69.494813244367

Divisors of 1620921418

1, 2, 29, 58, 457, 914, 13253, 26506, 61153, 122306, 1773437, 3546874, 27946921, 55893842, 810460709, 1620921418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1620921417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1620921418 can be divided by 16 positive divisors. The sum of these divisors (counting 1620921418) is 1, the average is 0.0625.

Base conversion 1620921418

Base System Value
2 Binary 1100000100111010100110001001010
3 Ternary 11011222001100011121
4 Quaternary 1200213110301022
5 Quinary 11304423441133
6 Senary 424501545454
8 Octal 14047246112
10 Decimal 1620921418
12 Duodecimal 392a1528a
16 Hexadecimal 609d4c4a
20 Vigesimal 156af3ai
36 Base36 qt1yyy

Cryptographic Hash Functions

md5 c9ca35b74d6ad3e85c9843615e900d31
sha1 a15a88fc2ded3178f9564dbc98596b05c6822133
sha256 012c08a80a74650cbdc3d8165038a39a0cf8fb82c4bca3e3b66496d072e3bc5f
sha512 ae5f201fdbeab7c90ef15f37f2794c95238b2ab5e8ef1d2f84d339ca5657510736c596b5cbd6c3a8fa5260dea8cfc1d6d73076abb71f711736b282e23ba2497f
ripemd-160 15e39d619401d04d726a3aaa7e509531e3a2cc77

1620921418 as geometric shapes

Circle

Radius = n
Diameter 3241842836
Circumference 10184549637.67
Area 8.254177320192E+18

Sphere

Radius = n
Volume 1.7839163741692E+28
Surface area 3.3016709280768E+19
Circumference 10184549637.67

Square

Length = n
Perimeter 6483685672
Area 2627386243331130724
Diagonal 2292329052.8766

Cube

Length = n
Surface area 1.5764317459987E+19
Volume 4.258786635174E+27
Space diagonal 2807518251.0526

Equilateral Triangle

Length = n
Perimeter 4862764254
Area 1.1376916161393E+18
Altitude 1403759125.5263

Triangular Pyramid

Length = n
Surface area 1.1376916161393E+18
Volume 5.0190281822636E+26
Height 764109684.29221