649813621 (number)

649813621 is an odd 9-digits prime number following 649813620 and preceding 649813622. In scientific notation, it is written as 6.49813621 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 649813620 positive integers (up to 649813621) that are relatively prime to 649813621.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million eight hundred thirteen thousand six hundred twenty-one

Notation

Scientific notation 6.49813621 × 10^8
Engineering notation 6.49813621 × 10^6

Prime Factorization of 649813621

Prime Factorization 649813621

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 649813621
Product of the distinct prime numbers

The prime factorization of 649813621 is 649813621. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 37, 53, 451, 456, 7185, 563, 9135, 32501, 496459, 381584, 1015085, 1663762, 38152550, 48499851, 157732511, 348353199, 8603011825, 3278184190

Basic calculations (n = 649813621)

Multiplication

n×y
n×2 1299627242
n×3 1949440863
n×4 2599254484
n×5 3249068105

Division

n÷y
n÷2 324906810.5
n÷3 216604540.33333
n÷3 162453405.25
n÷5 129962724.2

Exponentiation

ny
n2 422257742037131641
n3 2.7438883234843E+26
n4 1.783016007103E+35
n5 1.1586280878765E+44

Nth Root

y√n
2√n 25491.442112992
3√n 866.15630318101
4√n 159.66039619452
5√n 57.883897006341

Divisors of 649813621

1, 649813621

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 649813622
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 324906811
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25491.442132606
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999969222
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649813621 can be divided by 2 positive divisors. The sum of these divisors (counting 649813621) is 649813622, the average is 324906811.

Base conversion 649813621

Base System Value
2 Binary 100110101110110101111001110101
3 Ternary 1200021201221201011
4 Quaternary 212232311321311
5 Quinary 2312323013441
6 Senary 144251432221
8 Octal 4656657165
10 Decimal 649813621
12 Duodecimal 161755671
16 Hexadecimal 26bb5e75
20 Vigesimal a316e11
36 Base36 aqvred

Cryptographic Hash Functions

md5 ff62b5da3bda7cbb30310deb95227a4c
sha1 236ef7b52efdff5738b1097702e22caa9c020352
sha256 8b10dab55b2a5cb9736cbfea78c60481a76f946c23277775cf1cc25d3997b9f1
sha512 2b13c3068961fbdbf8488ea1678aca9dd6199b62bb434648fe53fde600e173c139dbaab81a8b98b1b63a6e5dcce0338f8388544e334814ab8c004922cac63ccf
ripemd-160 3250c68b3289b9b97e34341c78b7cd1ea5cc3c11

649813621 as geometric shapes

Circle

Radius = n
Diameter 1299627242
Circumference 4082899395.8724
Area 1.3265618203053E+18

Sphere

Radius = n
Volume 1.1493572532439E+27
Surface area 5.3062472812211E+18
Circumference 4082899395.8724

Square

Length = n
Perimeter 2599254484
Area 422257742037131641
Diagonal 918975235.83297

Cube

Length = n
Surface area 2533546452222789846
Volume 2.7438883234843E+26
Space diagonal 1125510207.0223

Equilateral Triangle

Length = n
Perimeter 1949440863
Area 1.8284296577441E+17
Altitude 562755103.51115

Triangular Pyramid

Length = n
Surface area 1.8284296577441E+17
Volume 3.2337034005906E+25
Height 306325078.61099