649579968 (number)

649579968 is an even 9-digits composite number following 649579967 and preceding 649579969. In scientific notation, it is written as 6.49579968 × 10^8. The sum of its digits is 63. It has a total of 9 prime factors and 56 positive divisors. There are 215616000 positive integers (up to 649579968) that are relatively prime to 649579968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49579968 × 10^8
Engineering notation 6.49579968 × 10^6

Prime Factorization of 649579968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 251 × 4493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 20299374
Product of the distinct prime numbers

The prime factorization of 649579968 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 251 × 4493. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 9, 63, 52, 313, 913, 5553, 7208, 23156, 70987, 110448, 399922, 9921382, 9997329, 81678086, 86298346, 700510083, 576120048, 9580043931, 3321392320

Basic calculations (n = 649579968)

Multiplication

n×y
n×2 1299159936
n×3 1948739904
n×4 2598319872
n×5 3247899840

Division

n÷y
n÷2 324789984
n÷3 216526656
n÷3 162394992
n÷5 129915993.6

Exponentiation

ny
n2 421954134826881024
n3 2.7409295339831E+26
n4 1.780452918975E+35
n5 1.1565465501333E+44

Nth Root

y√n
2√n 25486.858731511
3√n 866.05247634331
4√n 159.64604201643
5√n 57.879733753555

Divisors of 649579968

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 251, 288, 502, 576, 1004, 2008, 2259, 4016, 4493, 4518, 8032, 8986, 9036, 16064, 17972, 18072, 35944, 36144, 40437, 71888, 72288, 80874, 143776, 144576, 161748, 287552, 323496, 646992, 1127743, 1293984, 2255486, 2587968, 4510972, 9021944, 10149687, 18043888, 20299374, 36087776, 40598748, 72175552, 81197496, 162394992, 324789984, 649579968

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649579967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649579968 can be divided by 56 positive divisors. The sum of these divisors (counting 649579968) is 1, the average is 0.017857142857143.

Base conversion 649579968

Base System Value
2 Binary 100110101101111100110111000000
3 Ternary 1200021022002012100
4 Quaternary 212231330313000
5 Quinary 2312243024333
6 Senary 144242430400
8 Octal 4655746700
10 Decimal 649579968
12 Duodecimal 161662400
16 Hexadecimal 26b7cdc0
20 Vigesimal a2jh9i8
36 Base36 aqqr40

Cryptographic Hash Functions

md5 609f0a5ccb80c55dfef27e93168d7754
sha1 17cd7493acd0995760cef0e0f505b28cc8c3e19c
sha256 d5a72b7b833b471f5b4933dfa13aca77693fb755b89de2018cfe40860c962aa4
sha512 b4f58dba4f85f3f366e7b52f732a4a9c6f4caff998c61a026edc12f2882cf029eb8a5b2bcec57c1043a1bc09d9d5dd31292da342924ab49426a3b106a7cce72a
ripemd-160 f1f2fa95864f3dec25ed01463ec6cd82792b68e4

649579968 as geometric shapes

Circle

Radius = n
Diameter 1299159936
Circumference 4081431310.7758
Area 1.325608010124E+18

Sphere

Radius = n
Volume 1.1481178783958E+27
Surface area 5.3024320404959E+18
Circumference 4081431310.7758

Square

Length = n
Perimeter 2598319872
Area 421954134826881024
Diagonal 918644800.59148

Cube

Length = n
Surface area 2531724808961286144
Volume 2.7409295339831E+26
Space diagonal 1125105508.155

Equilateral Triangle

Length = n
Perimeter 1948739904
Area 1.8271149999598E+17
Altitude 562552754.07748

Triangular Pyramid

Length = n
Surface area 1.8271149999598E+17
Volume 3.2302164337233E+25
Height 306214933.53049