2942806987 (number)

2942806987 is an odd 10-digits composite number following 2942806986 and preceding 2942806988. In scientific notation, it is written as 2.942806987 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 2841330856 positive integers (up to 2942806987) that are relatively prime to 2942806987.

Interesting facts

Basic properties

Name

Name two billion nine hundred forty-two million eight hundred six thousand nine hundred eighty-seven

Notation

Scientific notation 2.942806987 × 10^9
Engineering notation 2.942806987 × 10^9

Prime Factorization of 2942806987

Prime Factorization 29 × 101476103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2942806987
Product of the distinct prime numbers

The prime factorization of 2942806987 is 29 × 101476103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 44, 60, 261, 274, 5207, 9613, 49908, 38150, 583780, 503935, 2045773, 3923675, 87271822, 66119605, 654233402, 866350679, 3785272431, 8821404206

Basic calculations (n = 2942806987)

Multiplication

n×y
n×2 5885613974
n×3 8828420961
n×4 11771227948
n×5 14714034935

Division

n÷y
n÷2 1471403493.5
n÷3 980935662.33333
n÷3 735701746.75
n÷5 588561397.4

Exponentiation

ny
n2 8660112962736018169
n3 2.5485040934949E+28
n4 7.4997556527348E+37
n5 2.2070333335661E+47

Nth Root

y√n
2√n 54247.644990359
3√n 1433.0255252076
4√n 232.91123843722
5√n 78.298304123445

Divisors of 2942806987

1, 29, 101476103, 2942806987

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 -2942806986
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 2942806987 can be divided by 4 positive divisors. The sum of these divisors (counting 2942806987) is 1, the average is 0.25.

Base conversion 2942806987

Base System Value
2 Binary 10101111011001111010101111001011
3 Ternary 21121002102002021101
4 Quaternary 2233121322233023
5 Quinary 22011324310422
6 Senary 1204002322231
8 Octal 25731725713
10 Decimal 2942806987
12 Duodecimal 6a1659377
16 Hexadecimal af67abcb
20 Vigesimal 25jcah97
36 Base36 1co2kej

Cryptographic Hash Functions

md5 0122ec03c92f70f14d56ab38bdcdc22f
sha1 756892531854488f1eae71e8bfbc3d5c3226570e
sha256 073119042fba9af3752949039386d504457b4863343fdb6172214866d72e129a
sha512 752e156d493605237b08f01a67a5201a505485f799cab611dfaa5a2e10ae98f4de7f9f313f1c1e93205356e3392561cc351e1fb79b69b278382e56692bf539de
ripemd-160 37a110a7a9706324d791dba87f67bd3660f833ee

2942806987 as geometric shapes

Circle

Radius = n
Diameter 5885613974
Circumference 18490201622.584
Area 2.7206547262989E+19

Sphere

Radius = n
Volume 1.0675148983689E+29
Surface area 1.0882618905196E+20
Circumference 18490201622.584

Square

Length = n
Perimeter 11771227948
Area 8660112962736018169
Diagonal 4161757552.4617

Cube

Length = n
Surface area 5.1960677776416E+19
Volume 2.5485040934949E+28
Space diagonal 5097091218.3527

Equilateral Triangle

Length = n
Perimeter 8828420961
Area 3.7499389126862E+18
Altitude 2548545609.1763

Triangular Pyramid

Length = n
Surface area 3.7499389126862E+18
Volume 3.0034408773198E+27
Height 1387252517.4872