649802021 (number)

649802021 is an odd 9-digits composite number following 649802020 and preceding 649802022. In scientific notation, it is written as 6.49802021 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 590729100 positive integers (up to 649802021) that are relatively prime to 649802021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49802021 × 10^8
Engineering notation 6.49802021 × 10^6

Prime Factorization of 649802021

Prime Factorization 11 × 59072911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649802021
Product of the distinct prime numbers

The prime factorization of 649802021 is 11 × 59072911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 1, 50, 350, 739, 1881, 643, 90215, 77213, 351110, 579910, 8984053, 7750184, 81401109, 60055004, 248310810, 747732067, 5495330361, 6812920199

Basic calculations (n = 649802021)

Multiplication

n×y
n×2 1299604042
n×3 1949406063
n×4 2599208084
n×5 3249010105

Division

n÷y
n÷2 324901010.5
n÷3 216600673.66667
n÷3 162450505.25
n÷5 129960404.2

Exponentiation

ny
n2 422242666495684441
n3 2.7437413804132E+26
n4 1.7828886940939E+35
n5 1.1585246766402E+44

Nth Root

y√n
2√n 25491.214584637
3√n 866.15114915296
4√n 159.65968365444
5√n 57.883690344622

Divisors of 649802021

1, 11, 59072911, 649802021

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 -649802020
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 649802021 can be divided by 4 positive divisors. The sum of these divisors (counting 649802021) is 1, the average is 0.25.

Base conversion 649802021

Base System Value
2 Binary 100110101110110011000100100101
3 Ternary 1200021201100210112
4 Quaternary 212232303010211
5 Quinary 2312322131041
6 Senary 144251302405
8 Octal 4656630445
10 Decimal 649802021
12 Duodecimal 16174aa05
16 Hexadecimal 26bb3125
20 Vigesimal a315511
36 Base36 aqvig5

Cryptographic Hash Functions

md5 7688eb6785bc2c3127b6d0ab12a893b7
sha1 1ecadd3a2e46fb2577fa9564cdbbc0e50a5950e3
sha256 b5fe6d4dcf138bacd316528f23e6cb44d4dfc9e217bd5d7c26c878f44afe8576
sha512 96e78b13e00bb35a5973bcaa1d4148c401151b179c5ec984ebe29dbb258f5dd8abded52908d1cf38e2c91fd1eb27dda0b24a9d8f3d701c9a18654743f5b59bc6
ripemd-160 c89c541bc611a4b7d562d40b87f6ffb79379de25

649802021 as geometric shapes

Circle

Radius = n
Diameter 1299604042
Circumference 4082826510.9228
Area 1.326514459095E+18

Sphere

Radius = n
Volume 1.1492957018742E+27
Surface area 5.30605783638E+18
Circumference 4082826510.9228

Square

Length = n
Perimeter 2599208084
Area 422242666495684441
Diagonal 918958830.95565

Cube

Length = n
Surface area 2533455998974106646
Volume 2.7437413804132E+26
Space diagonal 1125490115.2329

Equilateral Triangle

Length = n
Perimeter 1949406063
Area 1.8283643787347E+17
Altitude 562745057.61647

Triangular Pyramid

Length = n
Surface area 1.8283643787347E+17
Volume 3.2335302265206E+25
Height 306319610.31855