2988996945 (number)

2988996945 is an odd 10-digits composite number following 2988996944 and preceding 2988996946. In scientific notation, it is written as 2.988996945 × 10^9. The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors. There are 1449210560 positive integers (up to 2988996945) that are relatively prime to 2988996945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.988996945 × 10^9
Engineering notation 2.988996945 × 10^9

Prime Factorization of 2988996945

Prime Factorization 3 × 55 × 18115133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2988996945
Product of the distinct prime numbers

The prime factorization of 2988996945 is 3 × 55 × 18115133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 82, 69, 762, 8, 9818, 6046, 89275, 9810, 975625, 162611, 5192378, 7816101, 26904220, 2444694, 987054496, 456861776, 3841075090, 5835509037

Basic calculations (n = 2988996945)

Multiplication

n×y
n×2 5977993890
n×3 8966990835
n×4 11955987780
n×5 14944984725

Division

n÷y
n÷2 1494498472.5
n÷3 996332315
n÷3 747249236.25
n÷5 597799389

Exponentiation

ny
n2 8934102737219333025
n3 2.6704005787865E+28
n4 7.981819171919E+37
n5 2.3857633120408E+47

Nth Root

y√n
2√n 54671.719791863
3√n 1440.4841711974
4√n 233.81984473492
5√n 78.54256755254

Divisors of 2988996945

1, 3, 55, 165, 18115133, 54345399, 996332315, 2988996945

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 -2988996944
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 2988996945 can be divided by 8 positive divisors. The sum of these divisors (counting 2988996945) is 1, the average is 0.125.

Base conversion 2988996945

Base System Value
2 Binary 10110010001010000111100101010001
3 Ternary 21201022022202222120
4 Quaternary 2302022013211101
5 Quinary 22110140400240
6 Senary 1212332324453
8 Octal 26212074521
10 Decimal 2988996945
12 Duodecimal 6b5013729
16 Hexadecimal b2287951
20 Vigesimal 26e14c75
36 Base36 1dfkksx

Cryptographic Hash Functions

md5 9293ccca45d43d4909e6425fa8c11dc4
sha1 92576766ddd733d55d830d262cb07b7c9b7f4306
sha256 ee3a99cb43d9f51f954d5a2697ed5063cb99f0be5b57a550111147e15c798dcd
sha512 a28dfc80bfe25c2ab31cd7c79cb8c5527005a684eb9db89f42a73f3de9a028aca4be45f46027a53e8b04ec567b634aa8f5da64f6c0e8136cd6a153531c186a14
ripemd-160 efead0f23d8356c32a42300ecab06b0840d41e7e

2988996945 as geometric shapes

Circle

Radius = n
Diameter 5977993890
Circumference 18780421688.029
Area 2.8067311525665E+19

Sphere

Radius = n
Volume 1.1185747787277E+29
Surface area 1.1226924610266E+20
Circumference 18780421688.029

Square

Length = n
Perimeter 11955987780
Area 8934102737219333025
Diagonal 4227080017.5107

Cube

Length = n
Surface area 5.3604616423316E+19
Volume 2.6704005787865E+28
Space diagonal 5177094572.4082

Equilateral Triangle

Length = n
Perimeter 8966990835
Area 3.868579965226E+18
Altitude 2588547286.2041

Triangular Pyramid

Length = n
Surface area 3.868579965226E+18
Volume 3.1470972629073E+27
Height 1409026672.5036