1893993721 (number)

1893993721 is an odd 10-digits composite number following 1893993720 and preceding 1893993722. In scientific notation, it is written as 1.893993721 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1865725092 positive integers (up to 1893993721) that are relatively prime to 1893993721.

Interesting facts

Basic properties

Name

Name one billion eight hundred ninety-three million nine hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 1.893993721 × 10^9
Engineering notation 1.893993721 × 10^9

Prime Factorization of 1893993721

Prime Factorization 67 × 28268563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1893993721
Product of the distinct prime numbers

The prime factorization of 1893993721 is 67 × 28268563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 17, 54, 816, 441, 2761, 5310, 62875, 44337, 525173, 307133, 7484022, 6583258, 8222611, 10904636, 996256560, 787210455, 2207192309, 1666978197

Basic calculations (n = 1893993721)

Multiplication

n×y
n×2 3787987442
n×3 5681981163
n×4 7575974884
n×5 9469968605

Division

n÷y
n÷2 946996860.5
n÷3 631331240.33333
n÷3 473498430.25
n÷5 378798744.2

Exponentiation

ny
n2 3587212215187425841
n3 6.7941574114595E+27
n4 1.286809147679E+37
n5 2.4372084458294E+46

Nth Root

y√n
2√n 43520.038154855
3√n 1237.2558377729
4√n 208.61456841471
5√n 71.69282718208

Divisors of 1893993721

1, 67, 28268563, 1893993721

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 -1893993720
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 1893993721 can be divided by 4 positive divisors. The sum of these divisors (counting 1893993721) is 1, the average is 0.25.

Base conversion 1893993721

Base System Value
2 Binary 1110000111001000000110011111001
3 Ternary 11212222212211221121
4 Quaternary 1300321000303321
5 Quinary 12334330244341
6 Senary 511534505241
8 Octal 16071006371
10 Decimal 1893993721
12 Duodecimal 44a365221
16 Hexadecimal 70e40cf9
20 Vigesimal 19bh9461
36 Base36 vbmuwp

Cryptographic Hash Functions

md5 3958f9e9fec6bec24218ed634d4d2a33
sha1 9d4ee62c27c9802a3318a9d424f3d6c701131723
sha256 7b02d31bc5cbe1ecc7e3bb5a8ef63d0eb9f08f7724f7f01d5118533563c8e554
sha512 394e6b7ae83b5522bbdddd10afa6292915a7ffd1b962a13c2e0a2dd020aef60e5385d06e994591b412deb63f25d3119b4c442af5a82da5f3a045c0e82fb28420
ripemd-160 094dd4d9551320d54e98cdd45f42a3aa0587b229

1893993721 as geometric shapes

Circle

Radius = n
Diameter 3787987442
Circumference 11900313519.678
Area 1.12695595421E+19

Sphere

Radius = n
Volume 2.8459300014898E+28
Surface area 4.5078238168402E+19
Circumference 11900313519.678

Square

Length = n
Perimeter 7575974884
Area 3587212215187425841
Diagonal 2678511607.2877

Cube

Length = n
Surface area 2.1523273291125E+19
Volume 6.7941574114595E+27
Space diagonal 3280493353.9884

Equilateral Triangle

Length = n
Perimeter 5681981163
Area 1.5533084535591E+18
Altitude 1640246676.9942

Triangular Pyramid

Length = n
Surface area 1.5533084535591E+18
Volume 8.0069912968197E+26
Height 892837202.42923