649804920 (number)

649804920 is an even 9-digits composite number following 649804919 and preceding 649804921. In scientific notation, it is written as 6.49804920 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 172368000 positive integers (up to 649804920) that are relatively prime to 649804920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49804920 × 10^8
Engineering notation 6.49804920 × 10^6

Prime Factorization of 649804920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 191 × 28351

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 162451230
Product of the distinct prime numbers

The prime factorization of 649804920 is 2 × 2 × 2 × 3 × 5 × 191 × 28351. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 2, 48, 1, 160, 181, 3234, 2523, 66033, 48706, 407228, 951306, 5921829, 3776175, 47579413, 48833613, 659164965, 606434583, 6627421173, 820240548

Basic calculations (n = 649804920)

Multiplication

n×y
n×2 1299609840
n×3 1949414760
n×4 2599219680
n×5 3249024600

Division

n÷y
n÷2 324902460
n÷3 216601640
n÷3 162451230
n÷5 129960984

Exponentiation

ny
n2 422246434056206400
n3 2.7437781030218E+26
n4 1.7829205107318E+35
n5 1.1585505198425E+44

Nth Root

y√n
2√n 25491.271447301
3√n 866.15243722141
4√n 159.65986172893
5√n 57.883741992513

Divisors of 649804920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22920, 28351, 56702, 85053, 113404, 141755, 170106, 226808, 283510, 340212, 425265, 567020, 680424, 850530, 1134040, 1701060, 3402120, 5415041, 10830082, 16245123, 21660164, 27075205, 32490246, 43320328, 54150410, 64980492, 81225615, 108300820, 129960984, 162451230, 216601640, 324902460, 649804920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649804919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649804920 can be divided by 64 positive divisors. The sum of these divisors (counting 649804920) is 1, the average is 0.015625.

Base conversion 649804920

Base System Value
2 Binary 100110101110110011110001111000
3 Ternary 1200021201111202220
4 Quaternary 212232303301320
5 Quinary 2312322224140
6 Senary 144251324040
8 Octal 4656636170
10 Decimal 649804920
12 Duodecimal 161750620
16 Hexadecimal 26bb3c78
20 Vigesimal a315c60
36 Base36 aqvkoo

Cryptographic Hash Functions

md5 36758ba49e80b966f7adcbf26c8b4f13
sha1 c87a3995b14c4f5309d9aaca6cb15f54e599c3ad
sha256 24e92afc559e4f49c0e10f92ec6eb5195d3be1e506e865b39295f464622b7275
sha512 5fd8de51cfa41251ded20b713e86aac2455887cc7bfe23e84b0d53fcd74667709aea50838f51c9aa60d3b3a3e38f7c06ab919f26520c861db12604fe3eb6eba1
ripemd-160 38ea732e8b0b7bab722fa9e39c88a889a8a5c400

649804920 as geometric shapes

Circle

Radius = n
Diameter 1299609840
Circumference 4082844725.877
Area 1.3265262952355E+18

Sphere

Radius = n
Volume 1.1493110842045E+27
Surface area 5.3061051809419E+18
Circumference 4082844725.877

Square

Length = n
Perimeter 2599219680
Area 422246434056206400
Diagonal 918962930.76076

Cube

Length = n
Surface area 2533478604337238400
Volume 2.7437781030218E+26
Space diagonal 1125495136.4482

Equilateral Triangle

Length = n
Perimeter 1949414760
Area 1.8283806927503E+17
Altitude 562747568.22411

Triangular Pyramid

Length = n
Surface area 1.8283806927503E+17
Volume 3.2335735045298E+25
Height 306320976.92025