649968209 (number)

649968209 is an odd 9-digits composite number following 649968208 and preceding 649968210. In scientific notation, it is written as 6.49968209 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 590880180 positive integers (up to 649968209) that are relatively prime to 649968209.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million nine hundred sixty-eight thousand two hundred nine

Notation

Scientific notation 6.49968209 × 10^8
Engineering notation 6.49968209 × 10^6

Prime Factorization of 649968209

Prime Factorization 11 × 59088019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649968209
Product of the distinct prime numbers

The prime factorization of 649968209 is 11 × 59088019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 28, 40, 709, 100, 3573, 1466, 55181, 10207, 78182, 754142, 5261875, 9227619, 91077921, 85330360, 353577337, 313829230, 3877207069, 2840297784

Basic calculations (n = 649968209)

Multiplication

n×y
n×2 1299936418
n×3 1949904627
n×4 2599872836
n×5 3249841045

Division

n÷y
n÷2 324984104.5
n÷3 216656069.66667
n÷3 162492052.25
n÷5 129993641.8

Exponentiation

ny
n2 422458672710667681
n3 2.7458470687827E+26
n4 1.7847133014846E+35
n5 1.1600069081444E+44

Nth Root

y√n
2√n 25494.474087535
3√n 866.22498274789
4√n 159.66989098617
5√n 57.886650812728

Divisors of 649968209

1, 11, 59088019, 649968209

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 -649968208
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 649968209 can be divided by 4 positive divisors. The sum of these divisors (counting 649968209) is 1, the average is 0.25.

Base conversion 649968209

Base System Value
2 Binary 100110101111011011101001010001
3 Ternary 1200022000210202122
4 Quaternary 212233123221101
5 Quinary 2312342440314
6 Senary 144255024025
8 Octal 4657335121
10 Decimal 649968209
12 Duodecimal 16180b015
16 Hexadecimal 26bdba51
20 Vigesimal a3260a9
36 Base36 aqz2oh

Cryptographic Hash Functions

md5 b02876e34c1b103c9cf3a6411caff49e
sha1 a2480e1e588282b6aa327757bcf2f06675f6f10c
sha256 b23db73b7d2880b6cc2ba7b36b3de7affe0f25a1492374e706882accfc6e4948
sha512 adfe7379bf199df1e625bbff47415511f0ddb6766d1c73fae03ac8160d9a67cadfcd7c83cabd3c055be82fdce808a9c8b0bfc1147e73f7e6947ae4667a517ec3
ripemd-160 af31b56d5ece739972d065d8ad512019c702456a

649968209 as geometric shapes

Circle

Radius = n
Diameter 1299936418
Circumference 4083870700.9226
Area 1.3271930626331E+18

Sphere

Radius = n
Volume 1.1501777305558E+27
Surface area 5.3087722505325E+18
Circumference 4083870700.9226

Square

Length = n
Perimeter 2599872836
Area 422458672710667681
Diagonal 919193856.27915

Cube

Length = n
Surface area 2534752036264006086
Volume 2.7458470687827E+26
Space diagonal 1125777961.2925

Equilateral Triangle

Length = n
Perimeter 1949904627
Area 1.8292997130825E+17
Altitude 562888980.64627

Triangular Pyramid

Length = n
Surface area 1.8292997130825E+17
Volume 3.2360118040624E+25
Height 306397952.09305