649397321 (number)

649397321 is an odd 9-digits composite number following 649397320 and preceding 649397322. In scientific notation, it is written as 6.49397321 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 649105044 positive integers (up to 649397321) that are relatively prime to 649397321.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million three hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation 6.49397321 × 10^8
Engineering notation 6.49397321 × 10^6

Prime Factorization of 649397321

Prime Factorization 2239 × 290039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649397321
Product of the distinct prime numbers

The prime factorization of 649397321 is 2239 × 290039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 43, 14, 899, 109, 2790, 3997, 12977, 38935, 752607, 615279, 2203975, 7348111, 87337727, 7129259, 473162134, 460749560, 9114824254, 9515711559

Basic calculations (n = 649397321)

Multiplication

n×y
n×2 1298794642
n×3 1948191963
n×4 2597589284
n×5 3246986605

Division

n÷y
n÷2 324698660.5
n÷3 216465773.66667
n÷3 162349330.25
n÷5 129879464.2

Exponentiation

ny
n2 421716880521977041
n3 2.7386181243145E+26
n4 1.7784512731719E+35
n5 1.1549214923269E+44

Nth Root

y√n
2√n 25483.275319315
3√n 865.97129736486
4√n 159.63481863088
5√n 57.876478496483

Divisors of 649397321

1, 2239, 290039, 649397321

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 -649397320
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 649397321 can be divided by 4 positive divisors. The sum of these divisors (counting 649397321) is 1, the average is 0.25.

Base conversion 649397321

Base System Value
2 Binary 100110101101010000010001001001
3 Ternary 1200020221210122122
4 Quaternary 212231100101021
5 Quinary 2312221203241
6 Senary 144234501025
8 Octal 4655202111
10 Decimal 649397321
12 Duodecimal 161594775
16 Hexadecimal 26b50449
20 Vigesimal a2ied61
36 Base36 aqmu6h

Cryptographic Hash Functions

md5 08e86426a10c63e78c9be55a0ba3d3e5
sha1 43bbf745c19885250856a1893a9f6f58a17ba021
sha256 1a05987ad725844f60adc7e82fa22174e1e839b77bda0f19e79a76aea87d9ffb
sha512 42121dfb287f46b24af79a7053b9065610dd595a7f7fb65563f97a3e65917eac6db18791706d12b0208a7286410b421e5ce5ef12d9250cd423b8aa2bd631d1fb
ripemd-160 bd3fb69d064b6390c6458f8e90885b79e922fceb

649397321 as geometric shapes

Circle

Radius = n
Diameter 1298794642
Circumference 4080283705.829
Area 1.3248626537426E+18

Sphere

Radius = n
Volume 1.1471496773779E+27
Surface area 5.2994506149706E+18
Circumference 4080283705.829

Square

Length = n
Perimeter 2597589284
Area 421716880521977041
Diagonal 918386498.72695

Cube

Length = n
Surface area 2530301283131862246
Volume 2.7386181243145E+26
Space diagonal 1124789154.2711

Equilateral Triangle

Length = n
Perimeter 1948191963
Area 1.8260876586838E+17
Altitude 562394577.13556

Triangular Pyramid

Length = n
Surface area 1.8260876586838E+17
Volume 3.2274924113053E+25
Height 306128832.90898