2945147249 (number)

2945147249 is an odd 10-digits composite number following 2945147248 and preceding 2945147250. In scientific notation, it is written as 2.945147249 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 2677406580 positive integers (up to 2945147249) that are relatively prime to 2945147249.

Interesting facts

Basic properties

Name

Name two billion nine hundred forty-five million one hundred forty-seven thousand two hundred forty-nine

Notation

Scientific notation 2.945147249 × 10^9
Engineering notation 2.945147249 × 10^9

Prime Factorization of 2945147249

Prime Factorization 11 × 267740659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2945147249
Product of the distinct prime numbers

The prime factorization of 2945147249 is 11 × 267740659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 9, 39, 790, 102, 8915, 8526, 91055, 29672, 313025, 784527, 774228, 5311229, 55188089, 1624749, 442102037, 600824657, 7224264873, 3197331662

Basic calculations (n = 2945147249)

Multiplication

n×y
n×2 5890294498
n×3 8835441747
n×4 11780588996
n×5 14725736245

Division

n÷y
n÷2 1472573624.5
n÷3 981715749.66667
n÷3 736286812.25
n÷5 589029449.8

Exponentiation

ny
n2 8673892318292268001
n3 2.5545890099341E+28
n4 7.523640794933E+37
n5 2.2158229989661E+47

Nth Root

y√n
2√n 54269.210875044
3√n 1433.4052948847
4√n 232.95753019605
5√n 78.310753481242

Divisors of 2945147249

1, 11, 267740659, 2945147249

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 -2945147248
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 2945147249 can be divided by 4 positive divisors. The sum of these divisors (counting 2945147249) is 1, the average is 0.25.

Base conversion 2945147249

Base System Value
2 Binary 10101111100010110110000101110001
3 Ternary 21121020210222111202
4 Quaternary 2233202312011301
5 Quinary 22012424202444
6 Senary 1204124420545
8 Octal 25742660561
10 Decimal 2945147249
12 Duodecimal 6a23a7755
16 Hexadecimal af8b6171
20 Vigesimal 26073829
36 Base36 1cpgq5t

Cryptographic Hash Functions

md5 f415ff206f4b6bd21c760803793c0e0e
sha1 24650ea59bd5f49164e7a88ae93897797010d321
sha256 6d44790f628213d6f8f905eb55511fe884e010c8d2800ba3deb13d9520e6c2ad
sha512 da0f83f934528f24c308d0127bafb0f4a1a9bc4c2df6f13829a993cb319ebb15755f86c7e4d859658d5329c64c2ea0a958e9cb47ffabc91cceb725d56fe760ed
ripemd-160 90c7ab2bcfc26bb83aea183adbfc2c88a3bf3600

2945147249 as geometric shapes

Circle

Radius = n
Diameter 5890294498
Circumference 18504905922.397
Area 2.7249836385176E+19

Sphere

Radius = n
Volume 1.0700637422067E+29
Surface area 1.089993455407E+20
Circumference 18504905922.397

Square

Length = n
Perimeter 11780588996
Area 8673892318292268001
Diagonal 4165067182.7216

Cube

Length = n
Surface area 5.2043353909754E+19
Volume 2.5545890099341E+28
Space diagonal 5101144671.0397

Equilateral Triangle

Length = n
Perimeter 8835441747
Area 3.7559055486659E+18
Altitude 2550572335.5199

Triangular Pyramid

Length = n
Surface area 3.7559055486659E+18
Volume 3.010612020115E+27
Height 1388355727.5739