1621051728 (number)

1621051728 is an even 10-digits composite number following 1621051727 and preceding 1621051729. In scientific notation, it is written as 1.621051728 × 10^9. The sum of its digits is 33. It has a total of 9 prime factors and 120 positive divisors. There are 481711104 positive integers (up to 1621051728) that are relatively prime to 1621051728.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million fifty-one thousand seven hundred twenty-eight

Notation

Scientific notation 1.621051728 × 10^9
Engineering notation 1.621051728 × 10^9

Prime Factorization of 1621051728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 17 × 19 × 5503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 10664814
Product of the distinct prime numbers

The prime factorization of 1621051728 is 2 × 2 × 2 × 2 × 3 × 19 × 17 × 19 × 5503. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1621051728)

Multiplication

n×y
n×2 3242103456
n×3 4863155184
n×4 6484206912
n×5 8105258640

Division

n÷y
n÷2 810525864
n÷3 540350576
n÷3 405262932
n÷5 324210345.6

Exponentiation

ny
n2 2627808704851785984
n3 4.2598138418534E+27
n4 6.9053785892948E+36
n5 1.1193975894671E+46

Nth Root

y√n
2√n 40262.286671276
3√n 1174.7143963763
4√n 200.65464527709
5√n 69.495930581434

Divisors of 1621051728

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621051727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621051728 can be divided by 120 positive divisors. The sum of these divisors (counting 1621051728) is 1, the average is 0.0083333333333333.

Base conversion 1621051728

Base System Value
2 Binary 1100000100111110100100101010000
3 Ternary 11011222021221220220
4 Quaternary 1200213310211100
5 Quinary 11304442123403
6 Senary 424504433040
8 Octal 14047644520
10 Decimal 1621051728
12 Duodecimal 392a78780
16 Hexadecimal 609f4950
20 Vigesimal 156bb968
36 Base36 qt4rio

Cryptographic Hash Functions

md5 e39904e8c250282edb658cceb67d7954
sha1 7561978eed9341137bc32a70d7761ca3bd58dd0e
sha256 914e0965cc8bdb76e7133734d9807fbca5b00fd4c7e726a1bd2015b27eb04ada
sha512 88895bb764115bdee8dac038c727e4477502f9584e340a3a5aec3108ddedd1cd2995116ee1f1266658a4dfe7ad57d81e0910be610672e58c5f76f04261d9b53b
ripemd-160 ad7df0d87e3f8149300f0aa45d8a857b72f66e71

1621051728 as geometric shapes

Circle

Radius = n
Diameter 3242103456
Circumference 10185368399.548
Area 8.2555045222017E+18

Sphere

Radius = n
Volume 1.7843466494969E+28
Surface area 3.3022018088807E+19
Circumference 10185368399.548

Square

Length = n
Perimeter 6484206912
Area 2627808704851785984
Diagonal 2292513339.0459

Cube

Length = n
Surface area 1.5766852229111E+19
Volume 4.2598138418534E+27
Space diagonal 2807743954.5933

Equilateral Triangle

Length = n
Perimeter 4863155184
Area 1.1378745473438E+18
Altitude 1403871977.2967

Triangular Pyramid

Length = n
Surface area 1.1378745473438E+18
Volume 5.0202387569448E+26
Height 764171113.01531