1981016772 (number)

1981016772 is an even 10-digits composite number following 1981016771 and preceding 1981016773. In scientific notation, it is written as 1.981016772 × 10^9. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 538175616 positive integers (up to 1981016772) that are relatively prime to 1981016772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.981016772 × 10^9
Engineering notation 1.981016772 × 10^9

Prime Factorization of 1981016772

Prime Factorization 2 × 2 × 69 × 7 × 173 × 5927

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 990508386
Product of the distinct prime numbers

The prime factorization of 1981016772 is 2 × 2 × 69 × 7 × 173 × 5927. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 70, 92, 363, 365, 8701, 8752, 61551, 51233, 851229, 228310, 8867702, 3189616, 97298580, 5539206, 335585615, 410397430, 1152570606, 3891819323

Basic calculations (n = 1981016772)

Multiplication

n×y
n×2 3962033544
n×3 5943050316
n×4 7924067088
n×5 9905083860

Division

n÷y
n÷2 990508386
n÷3 660338924
n÷3 495254193
n÷5 396203354.4

Exponentiation

ny
n2 3924427450945299984
n3 7.7743566008198E+27
n4 1.5401130817733E+37
n5 3.0509898457695E+46

Nth Root

y√n
2√n 44508.614581899
3√n 1255.9221429622
4√n 210.97064862653
5√n 72.339854429472

Divisors of 1981016772

1, 2, 4, 7, 14, 28, 69, 138, 173, 276, 346, 483, 692, 966, 1211, 1932, 2422, 4844, 5927, 11854, 11937, 23708, 23874, 41489, 47748, 82978, 83559, 165956, 167118, 334236, 408963, 817926, 1025371, 1635852, 2050742, 2862741, 4101484, 5725482, 7177597, 11450964, 14355194, 28710388, 70750599, 141501198, 283002396, 495254193, 990508386, 1981016772

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 -1981016771
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 1981016772 can be divided by 48 positive divisors. The sum of these divisors (counting 1981016772) is 1, the average is 0.020833333333333.

Base conversion 1981016772

Base System Value
2 Binary 1110110000100111110101011000100
3 Ternary 12010001122002010120
4 Quaternary 1312010332223010
5 Quinary 13024120014042
6 Senary 524324021540
8 Octal 16604765304
10 Decimal 1981016772
12 Duodecimal 4735318b0
16 Hexadecimal 7613eac4
20 Vigesimal 1aj171ic
36 Base36 wrg2bo

Cryptographic Hash Functions

md5 51543b3eadd4dbaab2fd543afb3dcfee
sha1 40d2a4cb04af40adca5bbd34beab2d9cc9f56389
sha256 f65578d4f175fd9335206828e9171ada98a557ffc7d7bf5a6f0b6cc206930936
sha512 04fd6497a3d5c5220daf451503c9252de7b8d864bef51367f1d9d70e59adeb4bebb3b93f3488494eb7a492d62919fa8e5f17bc7c14e5f90d2b76660ca5b7807b
ripemd-160 c439e2e8c94a7168bf984107f861c9523d7eb15e

1981016772 as geometric shapes

Circle

Radius = n
Diameter 3962033544
Circumference 12447095475.107
Area 1.2328952449436E+19

Sphere

Radius = n
Volume 3.2565148778031E+28
Surface area 4.9315809797743E+19
Circumference 12447095475.107

Square

Length = n
Perimeter 7924067088
Area 3924427450945299984
Diagonal 2801580786.251

Cube

Length = n
Surface area 2.3546564705672E+19
Volume 7.7743566008198E+27
Space diagonal 3431221699.7501

Equilateral Triangle

Length = n
Perimeter 5943050316
Area 1.6993269339138E+18
Altitude 1715610849.875

Triangular Pyramid

Length = n
Surface area 1.6993269339138E+18
Volume 9.1621671196702E+26
Height 933860262.08366