646563984 (number)

646563984 is an even 9-digits composite number following 646563983 and preceding 646563985. In scientific notation, it is written as 6.46563984 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 60 positive divisors. There are 195926720 positive integers (up to 646563984) that are relatively prime to 646563984.

Interesting facts

Basic properties

Name

Name six hundred forty-six million five hundred sixty-three thousand nine hundred eighty-four

Notation

Scientific notation 6.46563984 × 10^8
Engineering notation 6.46563984 × 10^6

Prime Factorization of 646563984

Prime Factorization 2 × 2 × 2 × 2 × 11 × 3 × 11 × 111323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7347318
Product of the distinct prime numbers

The prime factorization of 646563984 is 2 × 2 × 2 × 2 × 11 × 3 × 11 × 111323. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 91, 91, 721, 794, 8974, 8111, 13014, 11088, 726779, 279592, 2327154, 1405451, 36416457, 87086062, 856721589, 327611184, 1222779821, 7438144540

Basic calculations (n = 646563984)

Multiplication

n×y
n×2 1293127968
n×3 1939691952
n×4 2586255936
n×5 3232819920

Division

n÷y
n÷2 323281992
n÷3 215521328
n÷3 161640996
n÷5 129312796.8

Exponentiation

ny
n2 418044985405952256
n3 2.7029283125529E+26
n4 1.7476160982306E+35
n5 1.1299456269745E+44

Nth Root

y√n
2√n 25427.622460623
3√n 864.71004303502
4√n 159.46041032376
5√n 57.825886817119

Divisors of 646563984

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 5808, 111323, 222646, 333969, 445292, 667938, 890584, 1224553, 1335876, 1781168, 2449106, 2671752, 3673659, 4898212, 5343504, 7347318, 9796424, 13470083, 14694636, 19592848, 26940166, 29389272, 40410249, 53880332, 58778544, 80820498, 107760664, 161640996, 215521328, 323281992, 646563984

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646563983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646563984 can be divided by 60 positive divisors. The sum of these divisors (counting 646563984) is 1, the average is 0.016666666666667.

Base conversion 646563984

Base System Value
2 Binary 100110100010011100100010010000
3 Ternary 1200001121212001020
4 Quaternary 212202130202100
5 Quinary 2311010021414
6 Senary 144054035440
8 Octal 4642344220
10 Decimal 646563984
12 Duodecimal 160648b80
16 Hexadecimal 2689c890
20 Vigesimal a2109j4
36 Base36 aoy3yo

Cryptographic Hash Functions

md5 af91f9e05e87125f199f6c3c281ac3df
sha1 07768d76eeae9ef6f51c128880799b9cac78344e
sha256 7579c0ee7608e28e70ff6d44fd833da66082c5b1c2f0752d2ad4c99740eedb89
sha512 5961d641b4c2afd9daf0735410a4766bb35c97d493449f5e6782440bcbe1971f218355aa66a3a23723b188e1cebaf30247d4fb8631b775083d2a08fa8db46f7a
ripemd-160 1341bd09f71de22ac63deabe10c7aa05e30165ea

646563984 as geometric shapes

Circle

Radius = n
Diameter 1293127968
Circumference 4062481324.4203
Area 1.3133270550214E+18

Sphere

Radius = n
Volume 1.1321999639862E+27
Surface area 5.2533082200856E+18
Circumference 4062481324.4203

Square

Length = n
Perimeter 2586255936
Area 418044985405952256
Diagonal 914379555.11478

Cube

Length = n
Surface area 2508269912435713536
Volume 2.7029283125529E+26
Space diagonal 1119881670.6322

Equilateral Triangle

Length = n
Perimeter 1939691952
Area 1.8101878864312E+17
Altitude 559940835.31608

Triangular Pyramid

Length = n
Surface area 1.8101878864312E+17
Volume 3.1854315647788E+25
Height 304793185.03826