2999681981 (number)

2999681981 is an odd 10-digits composite number following 2999681980 and preceding 2999681982. In scientific notation, it is written as 2.999681981 × 10^9. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 2841803964 positive integers (up to 2999681981) that are relatively prime to 2999681981.

Interesting facts

Basic properties

Name

Name two billion nine hundred ninety-nine million six hundred eighty-one thousand nine hundred eighty-one

Notation

Scientific notation 2.999681981 × 10^9
Engineering notation 2.999681981 × 10^9

Prime Factorization of 2999681981

Prime Factorization 19 × 157877999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2999681981
Product of the distinct prime numbers

The prime factorization of 2999681981 is 19 × 157877999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 30, 65, 790, 675, 8695, 9567, 68978, 42653, 965420, 333378, 9739168, 5051860, 87280502, 92021372, 116882688, 523309673, 5596952242, 7347104912

Basic calculations (n = 2999681981)

Multiplication

n×y
n×2 5999363962
n×3 8999045943
n×4 11998727924
n×5 14998409905

Division

n÷y
n÷2 1499840990.5
n÷3 999893993.66667
n÷3 749920495.25
n÷5 599936396.2

Exponentiation

ny
n2 8998091987136084361
n3 2.6991414397193E+28
n4 8.0965659408963E+37
n5 2.4287122960885E+47

Nth Root

y√n
2√n 54769.352570575
3√n 1442.198605977
4√n 234.02852939455
5√n 78.598642062895

Divisors of 2999681981

1, 19, 157877999, 2999681981

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 -2999681980
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 2999681981 can be divided by 4 positive divisors. The sum of these divisors (counting 2999681981) is 1, the average is 0.25.

Base conversion 2999681981

Base System Value
2 Binary 10110010110010111000001110111101
3 Ternary 21202001102122002122
4 Quaternary 2302302320032331
5 Quinary 22120404310411
6 Senary 1213353332325
8 Octal 26262701675
10 Decimal 2999681981
12 Duodecimal 6b87070a5
16 Hexadecimal b2cb83bd
20 Vigesimal 26h804j1
36 Base36 1dlxlfh

Cryptographic Hash Functions

md5 562a10fd13d80c1f31f308b59e2deddf
sha1 d252d3b877647d4e7f4281276757356944292b6b
sha256 90099599afc123c09f7b3916a5d83da9a3659050cf17d32ab2e0c26f9e00a8c2
sha512 c832c6243f9efb6792dbbe6c84dfde3961f10fd23d48a66333f331293a6f2a9bc9055b1ea38282db5c5ab6e7601a3fcddfd7328e1c09d1979f2e19f1866183bd
ripemd-160 943841887d87b592311409ecd0beef52eb749219

2999681981 as geometric shapes

Circle

Radius = n
Diameter 5999363962
Circumference 18847557749.231
Area 2.8268339683112E+19

Sphere

Radius = n
Volume 1.1306137224029E+29
Surface area 1.1307335873245E+20
Circumference 18847557749.231

Square

Length = n
Perimeter 11998727924
Area 8998091987136084361
Diagonal 4242190940.3364

Cube

Length = n
Surface area 5.3988551922816E+19
Volume 2.6991414397193E+28
Space diagonal 5195601597.6409

Equilateral Triangle

Length = n
Perimeter 8999045943
Area 3.8962881232245E+18
Altitude 2597800798.8204

Triangular Pyramid

Length = n
Surface area 3.8962881232245E+18
Volume 3.1809686923452E+27
Height 1414063646.7788