2120765981 (number)

2120765981 is an odd 10-digits composite number following 2120765980 and preceding 2120765982. In scientific notation, it is written as 2.120765981 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 2092603968 positive integers (up to 2120765981) that are relatively prime to 2120765981.

Interesting facts

Basic properties

Name

Name two billion one hundred twenty million seven hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 2.120765981 × 10^9
Engineering notation 2.120765981 × 10^9

Prime Factorization of 2120765981

Prime Factorization 79 × 1777 × 15107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2120765981
Product of the distinct prime numbers

The prime factorization of 2120765981 is 79 × 1777 × 15107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2120765981)

Multiplication

n×y
n×2 4241531962
n×3 6362297943
n×4 8483063924
n×5 10603829905

Division

n÷y
n÷2 1060382990.5
n÷3 706921993.66667
n÷3 530191495.25
n÷5 424153196.2

Exponentiation

ny
n2 4497648346166892361
n3 9.5384596070517E+27
n4 2.0228840645778E+37
n5 4.2900637076636E+46

Nth Root

y√n
2√n 46051.775003793
3√n 1284.7863566048
4√n 214.59677305075
5√n 73.332847629856

Divisors of 2120765981

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 -2120765980
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 2120765981 can be divided by 8 positive divisors. The sum of these divisors (counting 2120765981) is 1, the average is 0.125.

Base conversion 2120765981

Base System Value
2 Binary 1111110011010000101001000011101
3 Ternary 12110210121002000012
4 Quaternary 1332122011020131
5 Quinary 13320404002411
6 Senary 550235213005
8 Octal 17632051035
10 Decimal 2120765981
12 Duodecimal 4b22a7165
16 Hexadecimal 7e68521d
20 Vigesimal 1d2efej1
36 Base36 z2ndi5

Cryptographic Hash Functions

md5 df1f922cf2f93f5702f2fe55bc13ff45
sha1 55fbf1c54da4261b4ede993d4976fbc4cd62ae17
sha256 0baacf33b3867bf2c33021c1e489b6f6769d5c30bd80a0c35a2fa612fa65a196
sha512 0dfb2ffe0ee61fc7fe6e4ed2785e860f3790a3a9e6212f25b7a3cf0f9c8f160f4282aa097b9cdbdd784765e73c3f195f24d6f7f820dcc94bc0c63045d567130e
ripemd-160 2e995890e2d0ae223f779c63bc3d583a0369c1bd

2120765981 as geometric shapes

Circle

Radius = n
Diameter 4241531962
Circumference 13325165651.786
Area 1.4129779002748E+19

Sphere

Radius = n
Volume 3.9954606170769E+28
Surface area 5.6519116010993E+19
Circumference 13325165651.786

Square

Length = n
Perimeter 8483063924
Area 4497648346166892361
Diagonal 2999216012.9497

Cube

Length = n
Surface area 2.6985890077001E+19
Volume 9.5384596070517E+27
Space diagonal 3673274430.0557

Equilateral Triangle

Length = n
Perimeter 6362297943
Area 1.9475388625348E+18
Altitude 1836637215.0278

Triangular Pyramid

Length = n
Surface area 1.9475388625348E+18
Volume 1.1241182450367E+27
Height 999738670.98323