1981016771 (number)

1981016771 is an odd 10-digits composite number following 1981016770 and preceding 1981016772. In scientific notation, it is written as 1.981016771 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1935822600 positive integers (up to 1981016771) that are relatively prime to 1981016771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.981016771 × 10^9
Engineering notation 1.981016771 × 10^9

Prime Factorization of 1981016771

Prime Factorization 47 × 643 × 65551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1981016771
Product of the distinct prime numbers

The prime factorization of 1981016771 is 47 × 643 × 65551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 22, 25, 604, 525, 9270, 2472, 30262, 65155, 909802, 368062, 8998481, 2588360, 54925920, 42367169, 381146774, 199242499, 8765228225, 1616796975

Basic calculations (n = 1981016771)

Multiplication

n×y
n×2 3962033542
n×3 5943050313
n×4 7924067084
n×5 9905083855

Division

n÷y
n÷2 990508385.5
n÷3 660338923.66667
n÷3 495254192.75
n÷5 396203354.2

Exponentiation

ny
n2 3924427446983266441
n3 7.7743565890466E+27
n4 1.5401130786636E+37
n5 3.050989838069E+46

Nth Root

y√n
2√n 44508.614570665
3√n 1255.9221427508
4√n 210.97064859991
5√n 72.339854422169

Divisors of 1981016771

1, 47, 643, 30221, 65551, 3080897, 42149293, 1981016771

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981016770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981016771 can be divided by 8 positive divisors. The sum of these divisors (counting 1981016771) is 1, the average is 0.125.

Base conversion 1981016771

Base System Value
2 Binary 1110110000100111110101011000011
3 Ternary 12010001122002010112
4 Quaternary 1312010332223003
5 Quinary 13024120014041
6 Senary 524324021535
8 Octal 16604765303
10 Decimal 1981016771
12 Duodecimal 4735318ab
16 Hexadecimal 7613eac3
20 Vigesimal 1aj171ib
36 Base36 wrg2bn

Cryptographic Hash Functions

md5 6a5b15170eec3d59e7a0e4f0e87a4edf
sha1 644db758ab012b3ef810ecb0c25e11cf3f99af77
sha256 06946e889ea36ad1041b99bd786e47efebe21e11f0080b6dfc074bc0e9a3e068
sha512 cdeafed16e0f53be2b556e56cac37daa506ee009daad1a15e0603cf76573faff7f67a5642f669f3e1feb980287efbf428397963526e8661b46e49a06ca6e5bf5
ripemd-160 3f49a5198fa2812fe4d56c148055bb135b4276cc

1981016771 as geometric shapes

Circle

Radius = n
Diameter 3962033542
Circumference 12447095468.824
Area 1.2328952436989E+19

Sphere

Radius = n
Volume 3.2565148728715E+28
Surface area 4.9315809747955E+19
Circumference 12447095468.824

Square

Length = n
Perimeter 7924067084
Area 3924427446983266441
Diagonal 2801580784.8368

Cube

Length = n
Surface area 2.35465646819E+19
Volume 7.7743565890466E+27
Space diagonal 3431221698.018

Equilateral Triangle

Length = n
Perimeter 5943050313
Area 1.6993269321982E+18
Altitude 1715610849.009

Triangular Pyramid

Length = n
Surface area 1.6993269321982E+18
Volume 9.1621671057952E+26
Height 933860261.61225