649898138 (number)

649898138 is an even 9-digits composite number following 649898137 and preceding 649898139. In scientific notation, it is written as 6.49898138 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 324819040 positive integers (up to 649898138) that are relatively prime to 649898138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49898138 × 10^8
Engineering notation 6.49898138 × 10^6

Prime Factorization of 649898138

Prime Factorization 2 × 2549 × 127481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649898138
Product of the distinct prime numbers

The prime factorization of 649898138 is 2 × 2549 × 127481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 6, 94, 58, 157, 5483, 7315, 39330, 38023, 681794, 686113, 3727012, 2235506, 73913597, 32742285, 379441895, 790697421, 8969464303, 1032436308

Basic calculations (n = 649898138)

Multiplication

n×y
n×2 1299796276
n×3 1949694414
n×4 2599592552
n×5 3249490690

Division

n÷y
n÷2 324949069
n÷3 216632712.66667
n÷3 162474534.5
n÷5 129979627.6

Exponentiation

ny
n2 422367589775867044
n3 2.7449591014688E+26
n4 1.7839438089308E+35
n5 1.1593817597207E+44

Nth Root

y√n
2√n 25493.099811518
3√n 866.19385331148
4√n 159.66558743673
5√n 57.885402643855

Divisors of 649898138

1, 2, 2549, 5098, 127481, 254962, 324949069, 649898138

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 -649898137
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 649898138 can be divided by 8 positive divisors. The sum of these divisors (counting 649898138) is 1, the average is 0.125.

Base conversion 649898138

Base System Value
2 Binary 100110101111001010100010011010
3 Ternary 1200021220020122102
4 Quaternary 212233022202122
5 Quinary 2312333220023
6 Senary 144253323402
8 Octal 4657124232
10 Decimal 649898138
12 Duodecimal 161796562
16 Hexadecimal 26bca89a
20 Vigesimal a31h56i
36 Base36 aqxkm2

Cryptographic Hash Functions

md5 c9e0fcffa5d5f404ddcdbf4663f17528
sha1 69e152b209f65ae44fa834c4edc9c06130de88b5
sha256 35e1cccc6378536fe586ad150765bb814ef217d57ffebc0d40a0adb646f09f5a
sha512 f723f0a8f2152cd89c0119295019d5a950b641372dc7269f91e66c06eb58041c7d4ee17070c49769fbfe664fa78584c699dddedd50058e432295d1217f135455
ripemd-160 bc43f0e0d27f322f92ddfd3f47fc613a92f41ef3

649898138 as geometric shapes

Circle

Radius = n
Diameter 1299796276
Circumference 4083430431.845
Area 1.3269069171543E+18

Sphere

Radius = n
Volume 1.1498057796772E+27
Surface area 5.3076276686172E+18
Circumference 4083430431.845

Square

Length = n
Perimeter 2599592552
Area 422367589775867044
Diagonal 919094760.92062

Cube

Length = n
Surface area 2534205538655202264
Volume 2.7449591014688E+26
Space diagonal 1125656594.7604

Equilateral Triangle

Length = n
Perimeter 1949694414
Area 1.8289053124055E+17
Altitude 562828297.3802

Triangular Pyramid

Length = n
Surface area 1.8289053124055E+17
Volume 3.2349653245472E+25
Height 306364920.30687