649439487 (number)

649439487 is an odd 9-digits composite number following 649439486 and preceding 649439488. In scientific notation, it is written as 6.49439487 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 427478688 positive integers (up to 649439487) that are relatively prime to 649439487.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million four hundred thirty-nine thousand four hundred eighty-seven

Notation

Scientific notation 6.49439487 × 10^8
Engineering notation 6.49439487 × 10^6

Prime Factorization of 649439487

Prime Factorization 3 × 3 × 79 × 913417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 216479829
Product of the distinct prime numbers

The prime factorization of 649439487 is 3 × 3 × 79 × 913417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649439487)

Multiplication

n×y
n×2 1298878974
n×3 1948318461
n×4 2597757948
n×5 3247197435

Division

n÷y
n÷2 324719743.5
n÷3 216479829
n÷3 162359871.75
n÷5 129887897.4

Exponentiation

ny
n2 421771647274823169
n3 2.7391516223731E+26
n4 1.7789132244492E+35
n5 1.1552964919038E+44

Nth Root

y√n
2√n 25484.102632818
3√n 865.99003974556
4√n 159.63740987882
5√n 57.877230072177

Divisors of 649439487

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649439486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649439487 can be divided by 12 positive divisors. The sum of these divisors (counting 649439487) is 1, the average is 0.083333333333333.

Base conversion 649439487

Base System Value
2 Binary 100110101101011010100011111111
3 Ternary 1200021000221111100
4 Quaternary 212231122203333
5 Quinary 2312224030422
6 Senary 144235424143
8 Octal 4655324377
10 Decimal 649439487
12 Duodecimal 1615b5053
16 Hexadecimal 26b5a8ff
20 Vigesimal a2ijie7
36 Base36 aqnqpr

Cryptographic Hash Functions

md5 3bd47250b6fbdc6d6a71ff73c5fd9901
sha1 5a09a590eb02af178f4324aa1d6ddb5e956f2cef
sha256 73cab04dc0d5d2ea95b8a8e290060de723469ac012baf18f0dd5ab6eaa37eb24
sha512 2b7ae81bcaef89684d8963877fb6b7eff49546db098637d1870a01b930d1393e70e5c0cb9417f8e294f826e7d35dd819f7769025534e8e2de732b53f3498ef6d
ripemd-160 13f77760d87e5f55da378cf472949a7da85a3bf1

649439487 as geometric shapes

Circle

Radius = n
Diameter 1298878974
Circumference 4080548642.6206
Area 1.325034708571E+18

Sphere

Radius = n
Volume 1.1473731485221E+27
Surface area 5.3001388342842E+18
Circumference 4080548642.6206

Square

Length = n
Perimeter 2597757948
Area 421771647274823169
Diagonal 918446130.45603

Cube

Length = n
Surface area 2530629883648939014
Volume 2.7391516223731E+26
Space diagonal 1124862187.9255

Equilateral Triangle

Length = n
Perimeter 1948318461
Area 1.82632480568E+17
Altitude 562431093.96273

Triangular Pyramid

Length = n
Surface area 1.82632480568E+17
Volume 3.2281211447969E+25
Height 306148710.15201