2945490831 (number)

2945490831 is an odd 10-digits composite number following 2945490830 and preceding 2945490832. In scientific notation, it is written as 2.945490831 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 1961661240 positive integers (up to 2945490831) that are relatively prime to 2945490831.

Interesting facts

Basic properties

Name

Name two billion nine hundred forty-five million four hundred ninety thousand eight hundred thirty-one

Notation

Scientific notation 2.945490831 × 10^9
Engineering notation 2.945490831 × 10^9

Prime Factorization of 2945490831

Prime Factorization 9 × 3 × 991 × 110083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2945490831
Product of the distinct prime numbers

The prime factorization of 2945490831 is 9 × 3 × 991 × 110083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 50, 9, 372, 43, 8344, 7531, 21723, 79132, 900961, 415034, 9477752, 6806410, 88948344, 5870982, 655448802, 593267315, 9499757942, 1043153185

Basic calculations (n = 2945490831)

Multiplication

n×y
n×2 5890981662
n×3 8836472493
n×4 11781963324
n×5 14727454155

Division

n÷y
n÷2 1472745415.5
n÷3 981830277
n÷3 736372707.75
n÷5 589098166.2

Exponentiation

ny
n2 8675916235505070561
n3 2.5554831722204E+28
n4 7.52715225255E+37
n5 2.2171157943427E+47

Nth Root

y√n
2√n 54272.376316133
3√n 1433.4610332532
4√n 232.96432412739
5√n 78.312580548452

Divisors of 2945490831

1, 3, 9, 27, 991, 2973, 8919, 26757, 110083, 330249, 990747, 2972241, 109092253, 327276759, 981830277, 2945490831

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2945490830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2945490831 can be divided by 16 positive divisors. The sum of these divisors (counting 2945490831) is 1, the average is 0.0625.

Base conversion 2945490831

Base System Value
2 Binary 10101111100100001001111110001111
3 Ternary 21121021110102211000
4 Quaternary 2233210021332033
5 Quinary 22013021201311
6 Senary 1204140031343
8 Octal 25744117617
10 Decimal 2945490831
12 Duodecimal 6a2532553
16 Hexadecimal af909f8f
20 Vigesimal 2609671b
36 Base36 1cpo39r

Cryptographic Hash Functions

md5 0962473afef24b9a64909c82116490f9
sha1 c4cc985ed6afd6bbdddb11d3cafa3740942c8004
sha256 73c0b1c7d744c72b16dbee4ea7c1ae9144f0e6531821dac556dffa446f485399
sha512 2a82361e5471159a91ceb729567285ba322136e997986bc1cd2d91f954c5322287f364ef7af765e0107f66be8fcf4ab3bdf04b37137c5ca13e5ee48c9b9de6d4
ripemd-160 ffd5988096b9186381c6fd8ce820930b6d349671

2945490831 as geometric shapes

Circle

Radius = n
Diameter 5890981662
Circumference 18507064711.771
Area 2.7256194708623E+19

Sphere

Radius = n
Volume 1.0704382880293E+29
Surface area 1.0902477883449E+20
Circumference 18507064711.771

Square

Length = n
Perimeter 11781963324
Area 8675916235505070561
Diagonal 4165553081.0458

Cube

Length = n
Surface area 5.205549741303E+19
Volume 2.5554831722204E+28
Space diagonal 5101739772.5203

Equilateral Triangle

Length = n
Perimeter 8836472493
Area 3.7567819305266E+18
Altitude 2550869886.2601

Triangular Pyramid

Length = n
Surface area 3.7567819305266E+18
Volume 3.0116658004753E+27
Height 1388517693.6819