649978082 (number)

649978082 is an even 9-digits composite number following 649978081 and preceding 649978083. In scientific notation, it is written as 6.49978082 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 299989872 positive integers (up to 649978082) that are relatively prime to 649978082.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million nine hundred seventy-eight thousand eighty-two

Notation

Scientific notation 6.49978082 × 10^8
Engineering notation 6.49978082 × 10^6

Prime Factorization of 649978082

Prime Factorization 2 × 13 × 24999157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649978082
Product of the distinct prime numbers

The prime factorization of 649978082 is 2 × 13 × 24999157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 13, 36, 161, 245, 4618, 8225, 89485, 57275, 190849, 166473, 31020, 7885891, 38815418, 57624529, 318828149, 330175879, 2176966175, 1653720335

Basic calculations (n = 649978082)

Multiplication

n×y
n×2 1299956164
n×3 1949934246
n×4 2599912328
n×5 3249890410

Division

n÷y
n÷2 324989041
n÷3 216659360.66667
n÷3 162494520.5
n÷5 129995616.4

Exponentiation

ny
n2 422471507080398724
n3 2.7459721987177E+26
n4 1.7848217429478E+35
n5 1.1600950131931E+44

Nth Root

y√n
2√n 25494.667716995
3√n 866.22936870392
4√n 159.67049732808
5√n 57.886826671

Divisors of 649978082

1, 2, 13, 26, 24999157, 49998314, 324989041, 649978082

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649978081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649978082 can be divided by 8 positive divisors. The sum of these divisors (counting 649978082) is 1, the average is 0.125.

Base conversion 649978082

Base System Value
2 Binary 100110101111011110000011100010
3 Ternary 1200022001022022022
4 Quaternary 212233132003202
5 Quinary 2312343244312
6 Senary 144255141442
8 Octal 4657360342
10 Decimal 649978082
12 Duodecimal 161814882
16 Hexadecimal 26bde0e2
20 Vigesimal a327542
36 Base36 aqzaaq

Cryptographic Hash Functions

md5 2557dc1f86a81669790bef361c863f75
sha1 b421cd008d0e760b0c235f91e59319fc1f973456
sha256 79bea9fc27725b8e4454c4028c344f5e680fdd5ab9bbe86e4e427941d1219176
sha512 dde43623c7a07f877b14196907c3e520917bf2367f46eff50b099dabb3d48ea303954ca65d0321590c60cca841bcbc89f478d7278a3c56eb951234c76e4b3f88
ripemd-160 50a880adf724bb0e2290941c33026d5fab01bfb0

649978082 as geometric shapes

Circle

Radius = n
Diameter 1299956164
Circumference 4083932734.8112
Area 1.3272333829948E+18

Sphere

Radius = n
Volume 1.1502301448604E+27
Surface area 5.3089335319792E+18
Circumference 4083932734.8112

Square

Length = n
Perimeter 2599912328
Area 422471507080398724
Diagonal 919207818.80965

Cube

Length = n
Surface area 2534829042482392344
Volume 2.7459721987177E+26
Space diagonal 1125795061.8302

Equilateral Triangle

Length = n
Perimeter 1949934246
Area 1.8293552875336E+17
Altitude 562897530.91508

Triangular Pyramid

Length = n
Surface area 1.8293552875336E+17
Volume 3.236159271105E+25
Height 306402606.26988