649631769 (number)

649631769 is an odd 9-digits composite number following 649631768 and preceding 649631770. In scientific notation, it is written as 6.49631769 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 433087844 positive integers (up to 649631769) that are relatively prime to 649631769.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million six hundred thirty-one thousand seven hundred sixty-nine

Notation

Scientific notation 6.49631769 × 10^8
Engineering notation 6.49631769 × 10^6

Prime Factorization of 649631769

Prime Factorization 3 × 216543923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649631769
Product of the distinct prime numbers

The prime factorization of 649631769 is 3 × 216543923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649631769)

Multiplication

n×y
n×2 1299263538
n×3 1948895307
n×4 2598527076
n×5 3248158845

Division

n÷y
n÷2 324815884.5
n÷3 216543923
n÷3 162407942.25
n÷5 129926353.8

Exponentiation

ny
n2 422021435294069361
n3 2.7415853156601E+26
n4 1.7810209184767E+35
n5 1.157007769896E+44

Nth Root

y√n
2√n 25487.874940842
3√n 866.07549695872
4√n 159.64922467974
5√n 57.880656852358

Divisors of 649631769

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 -649631768
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 649631769 can be divided by 4 positive divisors. The sum of these divisors (counting 649631769) is 1, the average is 0.25.

Base conversion 649631769

Base System Value
2 Binary 100110101110001001100000011001
3 Ternary 1200021101201020220
4 Quaternary 212232021200121
5 Quinary 2312301204034
6 Senary 144243510253
8 Octal 4656114031
10 Decimal 649631769
12 Duodecimal 161688389
16 Hexadecimal 26b89819
20 Vigesimal a303j89
36 Base36 aqrv2x

Cryptographic Hash Functions

md5 a3bbcccf19daa48cd5f9e8c3c7a5af99
sha1 120f97526800385de7bf6a3b0b8e9c25974bd4e9
sha256 aea436368dfff6a5c21ed72bbd6cef0e215a6b0a383f9311b5f904688616b295
sha512 3d353731f726be5e5b8b3e67ac24bf015da6431922d3a3246068babb897084672a8393be91b9ae88b1b3e8a5fa67b484a7216c83d77d2456598046b82322aff0
ripemd-160 37ccec85cdebc8c0135bd009af2ec24183978efe

649631769 as geometric shapes

Circle

Radius = n
Diameter 1299263538
Circumference 4081756786.0579
Area 1.3258194407773E+18

Sphere

Radius = n
Volume 1.1483925715823E+27
Surface area 5.3032777631091E+18
Circumference 4081756786.0579

Square

Length = n
Perimeter 2598527076
Area 422021435294069361
Diagonal 918718058.26823

Cube

Length = n
Surface area 2532128611764416166
Volume 2.7415853156601E+26
Space diagonal 1125195230.1188

Equilateral Triangle

Length = n
Perimeter 1948895307
Area 1.8274064195312E+17
Altitude 562597615.05942

Triangular Pyramid

Length = n
Surface area 1.8274064195312E+17
Volume 3.2309892798411E+25
Height 306239352.75608