1981016775 (number)

1981016775 is an odd 10-digits composite number following 1981016774 and preceding 1981016776. In scientific notation, it is written as 1.981016775 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 1031097600 positive integers (up to 1981016775) that are relatively prime to 1981016775.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million sixteen thousand seven hundred seventy-five

Notation

Scientific notation 1.981016775 × 10^9
Engineering notation 1.981016775 × 10^9

Prime Factorization of 1981016775

Prime Factorization 9 × 5 × 53 × 5 × 613 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 396203355
Product of the distinct prime numbers

The prime factorization of 1981016775 is 9 × 5 × 53 × 5 × 613 × 271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 31, 16, 959, 438, 7192, 5321, 34691, 6587, 139586, 308926, 7329437, 4925593, 71034632, 11388219, 442520406, 157644183, 4365745052, 9610076307

Basic calculations (n = 1981016775)

Multiplication

n×y
n×2 3962033550
n×3 5943050325
n×4 7924067100
n×5 9905083875

Division

n÷y
n÷2 990508387.5
n÷3 660338925
n÷3 495254193.75
n÷5 396203355

Exponentiation

ny
n2 3924427462831400625
n3 7.7743566361397E+27
n4 1.5401130911025E+37
n5 3.0509898688712E+46

Nth Root

y√n
2√n 44508.6146156
3√n 1255.9221435961
4√n 210.9706487064
5√n 72.339854451382

Divisors of 1981016775

1, 5, 9, 25, 45, 53, 225, 265, 271, 477, 613, 1325, 1355, 2385, 2439, 3065, 5517, 6775, 11925, 12195, 14363, 15325, 27585, 32489, 60975, 71815, 129267, 137925, 162445, 166123, 292401, 359075, 646335, 812225, 830615, 1462005, 1495107, 3231675, 4153075, 7310025, 7475535, 8804519, 37377675, 44022595, 79240671, 220112975, 396203355, 1981016775

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981016774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981016775 can be divided by 48 positive divisors. The sum of these divisors (counting 1981016775) is 1, the average is 0.020833333333333.

Base conversion 1981016775

Base System Value
2 Binary 1110110000100111110101011000111
3 Ternary 12010001122002010200
4 Quaternary 1312010332223013
5 Quinary 13024120014100
6 Senary 524324021543
8 Octal 16604765307
10 Decimal 1981016775
12 Duodecimal 4735318b3
16 Hexadecimal 7613eac7
20 Vigesimal 1aj171if
36 Base36 wrg2br

Cryptographic Hash Functions

md5 2e9994725cb455a558731cde1b6c48fb
sha1 aef92cd29b0d623419aed5283e5ed19550591849
sha256 8b717df650c9a6274e181a38ac0bda3e8f8d3d7f9c327c7f11265640fb3b1e20
sha512 9970d7919ec9eae4ee2bf3c0f5d384869ebf2e08af04d9e5b5389c564084d3b7b043001955593768a1d9f2b13692ed931c5679e5dd4aadf54fdd8572884d429f
ripemd-160 ed57676b750498016f26a9c7b277d75e433a9372

1981016775 as geometric shapes

Circle

Radius = n
Diameter 3962033550
Circumference 12447095493.956
Area 1.2328952486777E+19

Sphere

Radius = n
Volume 3.2565148925978E+28
Surface area 4.9315809947109E+19
Circumference 12447095493.956

Square

Length = n
Perimeter 7924067100
Area 3924427462831400625
Diagonal 2801580790.4936

Cube

Length = n
Surface area 2.3546564776988E+19
Volume 7.7743566361397E+27
Space diagonal 3431221704.9462

Equilateral Triangle

Length = n
Perimeter 5943050325
Area 1.6993269390607E+18
Altitude 1715610852.4731

Triangular Pyramid

Length = n
Surface area 1.6993269390607E+18
Volume 9.162167161295E+26
Height 933860263.49787