648804938 (number)

648804938 is an even 9-digits composite number following 648804937 and preceding 648804939. In scientific notation, it is written as 6.48804938 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 324402468 positive integers (up to 648804938) that are relatively prime to 648804938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.48804938 × 10^8
Engineering notation 6.48804938 × 10^6

Prime Factorization of 648804938

Prime Factorization 2 × 324402469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 648804938
Product of the distinct prime numbers

The prime factorization of 648804938 is 2 × 324402469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 88, 99, 778, 704, 6959, 4788, 36334, 50361, 558320, 122830, 1746496, 6036280, 48846408, 93306786, 979423266, 513388833, 6989405604, 2430240828

Basic calculations (n = 648804938)

Multiplication

n×y
n×2 1297609876
n×3 1946414814
n×4 2595219752
n×5 3244024690

Division

n÷y
n÷2 324402469
n÷3 216268312.66667
n÷3 162201234.5
n÷5 129760987.6

Exponentiation

ny
n2 420947847573183844
n3 2.7311304214595E+26
n4 1.771970903765E+35
n5 1.149663472355E+44

Nth Root

y√n
2√n 25471.649691373
3√n 865.70790302448
4√n 159.59840128075
5√n 57.865915607574

Divisors of 648804938

1, 2, 324402469, 648804938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -648804937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648804938 can be divided by 4 positive divisors. The sum of these divisors (counting 648804938) is 1, the average is 0.25.

Base conversion 648804938

Base System Value
2 Binary 100110101010111111101001001010
3 Ternary 1200012211201001112
4 Quaternary 212222333221022
5 Quinary 2312043224223
6 Senary 144214050322
8 Octal 4652775112
10 Decimal 648804938
12 Duodecimal 1613499a2
16 Hexadecimal 26abfa4a
20 Vigesimal a2f0c6i
36 Base36 aqa53e

Cryptographic Hash Functions

md5 8427358b2c4b570994d64a1ac0ae96ec
sha1 70ee45b577582dea6d980515ff7168766cb8033f
sha256 bac3bc5a0b644b4d778427858bd621ef9124748f675ceb6f0a93b94bc34c4261
sha512 307aa5b304996f788edaa0fc6b3b66d2a182bbade5a8d9aff94505299ae52e46ee014ef0ced1cd4513938a6f2aca2349c0470805715d533bd469681732607757
ripemd-160 708dabb479854fef9eaeaed190ab329f1900ddc0

648804938 as geometric shapes

Circle

Radius = n
Diameter 1297609876
Circumference 4076561653.6672
Area 1.3224466654804E+18

Sphere

Radius = n
Volume 1.1440132357404E+27
Surface area 5.2897866619214E+18
Circumference 4076561653.6672

Square

Length = n
Perimeter 2595219752
Area 420947847573183844
Diagonal 917548742.65424

Cube

Length = n
Surface area 2525687085439103064
Volume 2.7311304214595E+26
Space diagonal 1123763116.8176

Equilateral Triangle

Length = n
Perimeter 1946414814
Area 1.8227576483338E+17
Altitude 561881558.40879

Triangular Pyramid

Length = n
Surface area 1.8227576483338E+17
Volume 3.2186680688648E+25
Height 305849580.88475