649898139 (number)

649898139 is an odd 9-digits composite number following 649898138 and preceding 649898140. In scientific notation, it is written as 6.49898139 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 393877440 positive integers (up to 649898139) that are relatively prime to 649898139.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million eight hundred ninety-eight thousand one hundred thirty-nine

Notation

Scientific notation 6.49898139 × 10^8
Engineering notation 6.49898139 × 10^6

Prime Factorization of 649898139

Prime Factorization 33 × 11 × 1790353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649898139
Product of the distinct prime numbers

The prime factorization of 649898139 is 33 × 11 × 1790353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649898139)

Multiplication

n×y
n×2 1299796278
n×3 1949694417
n×4 2599592556
n×5 3249490695

Division

n÷y
n÷2 324949069.5
n÷3 216632713
n÷3 162474534.75
n÷5 129979627.8

Exponentiation

ny
n2 422367591075663321
n3 2.7449591141399E+26
n4 1.7839438199106E+35
n5 1.1593817686404E+44

Nth Root

y√n
2√n 25493.099831131
3√n 866.19385375575
4√n 159.66558749815
5√n 57.885402661669

Divisors of 649898139

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 -649898138
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 649898139 can be divided by 8 positive divisors. The sum of these divisors (counting 649898139) is 1, the average is 0.125.

Base conversion 649898139

Base System Value
2 Binary 100110101111001010100010011011
3 Ternary 1200021220020122110
4 Quaternary 212233022202123
5 Quinary 2312333220024
6 Senary 144253323403
8 Octal 4657124233
10 Decimal 649898139
12 Duodecimal 161796563
16 Hexadecimal 26bca89b
20 Vigesimal a31h56j
36 Base36 aqxkm3

Cryptographic Hash Functions

md5 feebd962daba57f524d0f4cd599c411e
sha1 9916c2079f78179aaa5e6d04ed72f7afae641ad0
sha256 c729345315cf86cb4e2b88ef9903f878cb739dec4c81e0625a30d3dce766d064
sha512 dfe3b9c7b9325363bd0917c4a5b92b8a2d97b2b4dba00a299d263e82c07dc674a4fb675dd493d5aebd226ccdb4cbb2397e3260f0ffd302fae921a612b5ce0c2e
ripemd-160 30d06c2bddd35fbdfdc4753440636522a671636a

649898139 as geometric shapes

Circle

Radius = n
Diameter 1299796278
Circumference 4083430438.1282
Area 1.3269069212377E+18

Sphere

Radius = n
Volume 1.1498057849848E+27
Surface area 5.3076276849509E+18
Circumference 4083430438.1282

Square

Length = n
Perimeter 2599592556
Area 422367591075663321
Diagonal 919094762.33483

Cube

Length = n
Surface area 2534205546453979926
Volume 2.7449591141399E+26
Space diagonal 1125656596.4925

Equilateral Triangle

Length = n
Perimeter 1949694417
Area 1.8289053180338E+17
Altitude 562828298.24623

Triangular Pyramid

Length = n
Surface area 1.8289053180338E+17
Volume 3.2349653394802E+25
Height 306364920.77828