649968605 (number)

649968605 is an odd 9-digits composite number following 649968604 and preceding 649968606. In scientific notation, it is written as 6.49968605 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 436342080 positive integers (up to 649968605) that are relatively prime to 649968605.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million nine hundred sixty-eight thousand six hundred five

Notation

Scientific notation 6.49968605 × 10^8
Engineering notation 6.49968605 × 10^6

Prime Factorization of 649968605

Prime Factorization 13 × 55 × 909047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649968605
Product of the distinct prime numbers

The prime factorization of 649968605 is 13 × 55 × 909047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 18, 12, 616, 822, 5317, 4888, 65483, 41390, 719141, 922574, 5808164, 8625787, 33857996, 6231626, 862239445, 45753202, 6446952352, 2228406048

Basic calculations (n = 649968605)

Multiplication

n×y
n×2 1299937210
n×3 1949905815
n×4 2599874420
n×5 3249843025

Division

n÷y
n÷2 324984302.5
n÷3 216656201.66667
n÷3 162492151.25
n÷5 129993721

Exponentiation

ny
n2 422459187485646025
n3 2.7458520875948E+26
n4 1.7847176509103E+35
n5 1.1600104418811E+44

Nth Root

y√n
2√n 25494.481853923
3√n 866.22515866676
4√n 159.66991530631
5√n 57.886657866337

Divisors of 649968605

1, 13, 55, 715, 909047, 11817611, 49997585, 649968605

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 -649968604
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 649968605 can be divided by 8 positive divisors. The sum of these divisors (counting 649968605) is 1, the average is 0.125.

Base conversion 649968605

Base System Value
2 Binary 100110101111011011101111011101
3 Ternary 1200022000211022022
4 Quaternary 212233123233131
5 Quinary 2312342443410
6 Senary 144255025525
8 Octal 4657335735
10 Decimal 649968605
12 Duodecimal 16180b2a5
16 Hexadecimal 26bdbbdd
20 Vigesimal a3261a5
36 Base36 aqz2zh

Cryptographic Hash Functions

md5 df2a24914cedbf668ac8ca46798f3904
sha1 ca4caa38f58614496ec1889d7eac8550e55be379
sha256 253b0fa65993770fcb914c17f8130f3cc6b6bada49391b9b7983397c40deae18
sha512 e2c9d5c1d2493338c749cc41ff5ba8422c8fa2e6c0204de216f9591768b48e824ec1a22dab1cdbdc0fa87f168a55b93b6e7bcb55d01370b5c1c4830c89b84d84
ripemd-160 fdcf8316ec4a04fbdbca4f05b8b0fca426ed7f9a

649968605 as geometric shapes

Circle

Radius = n
Diameter 1299937210
Circumference 4083873189.064
Area 1.3271946798464E+18

Sphere

Radius = n
Volume 1.1501798328309E+27
Surface area 5.3087787193857E+18
Circumference 4083873189.064

Square

Length = n
Perimeter 2599874420
Area 422459187485646025
Diagonal 919194416.30772

Cube

Length = n
Surface area 2534755124913876150
Volume 2.7458520875948E+26
Space diagonal 1125778647.1847

Equilateral Triangle

Length = n
Perimeter 1949905815
Area 1.8293019421235E+17
Altitude 562889323.59233

Triangular Pyramid

Length = n
Surface area 1.8293019421235E+17
Volume 3.2360177187892E+25
Height 306398138.76924