2989788981 (number)

2989788981 is an odd 10-digits composite number following 2989788980 and preceding 2989788982. In scientific notation, it is written as 2.989788981 × 10^9. The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors. There are 1993192652 positive integers (up to 2989788981) that are relatively prime to 2989788981.

Interesting facts

Basic properties

Name

Name two billion nine hundred eighty-nine million seven hundred eighty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.989788981 × 10^9
Engineering notation 2.989788981 × 10^9

Prime Factorization of 2989788981

Prime Factorization 3 × 996596327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2989788981
Product of the distinct prime numbers

The prime factorization of 2989788981 is 3 × 996596327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 72, 93, 294, 412, 516, 5937, 89540, 19048, 4837, 690518, 4019143, 6689524, 54341006, 28954064, 197579082, 636680742, 7619679037, 2323281840

Basic calculations (n = 2989788981)

Multiplication

n×y
n×2 5979577962
n×3 8969366943
n×4 11959155924
n×5 14948944905

Division

n÷y
n÷2 1494894490.5
n÷3 996596327
n÷3 747447245.25
n÷5 597957796.2

Exponentiation

ny
n2 8938838150909018361
n3 2.672523980653E+28
n4 7.9902827488147E+37
n5 2.388925931748E+47

Nth Root

y√n
2√n 54678.962874217
3√n 1440.6113949876
4√n 233.83533281824
5√n 78.546729614229

Divisors of 2989788981

1, 3, 996596327, 2989788981

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 -2989788980
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 2989788981 can be divided by 4 positive divisors. The sum of these divisors (counting 2989788981) is 1, the average is 0.25.

Base conversion 2989788981

Base System Value
2 Binary 10110010001101001000111100110101
3 Ternary 21201100211000110020
4 Quaternary 2302031020330311
5 Quinary 22110341221411
6 Senary 1212401315353
8 Octal 26215107465
10 Decimal 2989788981
12 Duodecimal 6b5335b59
16 Hexadecimal b2348f35
20 Vigesimal 26e63c91
36 Base36 1dg1jxx

Cryptographic Hash Functions

md5 55ccedc019901a503b64b6abb42c3c81
sha1 ccd02d034c1ed9b2f3cc2cb8a4ff2271adf5f600
sha256 662e938f3576704e6f47b671acc0d29d0fceef35328b7e6c1cc7c73f693e33d0
sha512 f9956e931b496fb9fe072d5b4a8fdcf88e12f4fbf63f7a9af9504a633ab6709f869b5fa1879370bbed1e83793b754ffa03b47ab5c1f491a1ce533c0767b4b0c7
ripemd-160 e0f4409ff39632c3c4d1155f6e0c4440eac64df8

2989788981 as geometric shapes

Circle

Radius = n
Diameter 5979577962
Circumference 18785398196.987
Area 2.8082188266524E+19

Sphere

Radius = n
Volume 1.1194642272216E+29
Surface area 1.123287530661E+20
Circumference 18785398196.987

Square

Length = n
Perimeter 11959155924
Area 8938838150909018361
Diagonal 4228200125.5638

Cube

Length = n
Surface area 5.3633028905454E+19
Volume 2.672523980653E+28
Space diagonal 5178466419.0016

Equilateral Triangle

Length = n
Perimeter 8969366943
Area 3.8706304595024E+18
Altitude 2589233209.5008

Triangular Pyramid

Length = n
Surface area 3.8706304595024E+18
Volume 3.1495997160057E+27
Height 1409400041.8546