2945649986 (number)

2945649986 is an even 10-digits composite number following 2945649985 and preceding 2945649987. In scientific notation, it is written as 2.945649986 × 10^9. The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors. There are 1464072960 positive integers (up to 2945649986) that are relatively prime to 2945649986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.945649986 × 10^9
Engineering notation 2.945649986 × 10^9

Prime Factorization of 2945649986

Prime Factorization 2 × 5021 × 197 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2945649986
Product of the distinct prime numbers

The prime factorization of 2945649986 is 2 × 5021 × 197 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 41, 19, 944, 537, 8253, 9225, 51578, 60201, 112053, 247612, 1387565, 5538772, 87085250, 31067169, 477558584, 22913209, 2726425807, 2766818057

Basic calculations (n = 2945649986)

Multiplication

n×y
n×2 5891299972
n×3 8836949958
n×4 11782599944
n×5 14728249930

Division

n÷y
n÷2 1472824993
n÷3 981883328.66667
n÷3 736412496.5
n÷5 589129997.2

Exponentiation

ny
n2 8676853840021800196
n3 2.5558974392384E+28
n4 7.5287792561101E+37
n5 2.2177148510358E+47

Nth Root

y√n
2√n 54273.842557903
3√n 1433.4868510648
4√n 232.96747102955
5√n 78.313426829775

Divisors of 2945649986

1, 2, 197, 394, 1489, 2978, 5021, 10042, 293333, 586666, 989137, 1978274, 7476269, 14952538, 1472824993, 2945649986

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 -2945649985
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 2945649986 can be divided by 16 positive divisors. The sum of these divisors (counting 2945649986) is 1, the average is 0.0625.

Base conversion 2945649986

Base System Value
2 Binary 10101111100100110000110101000010
3 Ternary 21121021202112010122
4 Quaternary 2233210300311002
5 Quinary 22013041244421
6 Senary 1204143300242
8 Octal 25744606502
10 Decimal 2945649986
12 Duodecimal 6a25aa682
16 Hexadecimal af930d42
20 Vigesimal 260a64j6
36 Base36 1cpri2q

Cryptographic Hash Functions

md5 c93791e36b848f744862d6d50c02919c
sha1 815e9c1605d9b078f3c12173d8f3798baf72b542
sha256 d2d8a170dd7f15b3765cf8da688f4fb6f984f0569c9bff4078acd75da631f6ad
sha512 f7fea1fcdc201818154cd6ee93013320146aaac976634963ad49bec05294fd0ad2a2ea5bd5d6c76c61a481cb61ecf25f39a3b304ec0561c430d9a7ff7ecf949a
ripemd-160 080d711b56253092621e979be2d62bd2b88896ce

2945649986 as geometric shapes

Circle

Radius = n
Diameter 5891299972
Circumference 18508064712.129
Area 2.7259140280085E+19

Sphere

Radius = n
Volume 1.0706118157921E+29
Surface area 1.0903656112034E+20
Circumference 18508064712.129

Square

Length = n
Perimeter 11782599944
Area 8676853840021800196
Diagonal 4165778160.2053

Cube

Length = n
Surface area 5.2061123040131E+19
Volume 2.5558974392384E+28
Space diagonal 5102015437.0666

Equilateral Triangle

Length = n
Perimeter 8836949958
Area 3.7571879251917E+18
Altitude 2551007718.5333

Triangular Pyramid

Length = n
Surface area 3.7571879251917E+18
Volume 3.012154018838E+27
Height 1388592720.0684