649802020 (number)

649802020 is an even 9-digits composite number following 649802019 and preceding 649802021. In scientific notation, it is written as 6.49802020 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 220101120 positive integers (up to 649802020) that are relatively prime to 649802020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49802020 × 10^8
Engineering notation 6.49802020 × 10^6

Prime Factorization of 649802020

Prime Factorization 2 × 2 × 7 × 5 × 83 × 55921

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 324901010
Product of the distinct prime numbers

The prime factorization of 649802020 is 2 × 2 × 7 × 5 × 83 × 55921. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649802020)

Multiplication

n×y
n×2 1299604040
n×3 1949406060
n×4 2599208080
n×5 3249010100

Division

n÷y
n÷2 324901010
n÷3 216600673.33333
n÷3 162450505
n÷5 129960404

Exponentiation

ny
n2 422242665196080400
n3 2.743741367746E+26
n4 1.7828886831189E+35
n5 1.1585246677258E+44

Nth Root

y√n
2√n 25491.214565022
3√n 866.15114870864
4√n 159.65968359302
5√n 57.883690326806

Divisors of 649802020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649802019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649802020 can be divided by 48 positive divisors. The sum of these divisors (counting 649802020) is 1, the average is 0.020833333333333.

Base conversion 649802020

Base System Value
2 Binary 100110101110110011000100100100
3 Ternary 1200021201100210111
4 Quaternary 212232303010210
5 Quinary 2312322131040
6 Senary 144251302404
8 Octal 4656630444
10 Decimal 649802020
12 Duodecimal 16174aa04
16 Hexadecimal 26bb3124
20 Vigesimal a315510
36 Base36 aqvig4

Cryptographic Hash Functions

md5 a39880396492e67243d6c439d421af31
sha1 7e59f202654408bfb6df748a706d8d5ab23a766b
sha256 15839cb8836caec43ca2ab491269c1be23dca4499d5b931741696943582cd771
sha512 eb845d1138b934b86ffdbfe7601ecbfd9eb0f6e20b6731671bdbdf1840987957630b112ad00a78a933a6edbbbbfaa476c36b74f79c04bb9efff32212dc6dafd4
ripemd-160 a8710c416359a52615d71317130fd96bd871ab62

649802020 as geometric shapes

Circle

Radius = n
Diameter 1299604040
Circumference 4082826504.6396
Area 1.3265144550122E+18

Sphere

Radius = n
Volume 1.1492956965682E+27
Surface area 5.3060578200487E+18
Circumference 4082826504.6396

Square

Length = n
Perimeter 2599208080
Area 422242665196080400
Diagonal 918958829.54143

Cube

Length = n
Surface area 2533455991176482400
Volume 2.743741367746E+26
Space diagonal 1125490113.5009

Equilateral Triangle

Length = n
Perimeter 1949406060
Area 1.8283643731073E+17
Altitude 562745056.75044

Triangular Pyramid

Length = n
Surface area 1.8283643731073E+17
Volume 3.233530211592E+25
Height 306319609.84714