661004087 (number)

661004087 is an odd 9-digits composite number following 661004086 and preceding 661004088. In scientific notation, it is written as 6.61004087 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 660254616 positive integers (up to 661004087) that are relatively prime to 661004087.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million four thousand eighty-seven

Notation

Scientific notation 6.61004087 × 10^8
Engineering notation 6.61004087 × 10^6

Prime Factorization of 661004087

Prime Factorization 883 × 748589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 661004087
Product of the distinct prime numbers

The prime factorization of 661004087 is 883 × 748589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 94, 98, 92, 827, 6114, 9004, 1787, 16736, 164592, 379298, 1402825, 1916079, 2324644, 22242, 503488353, 212323710, 7923683170, 5341153499

Basic calculations (n = 661004087)

Multiplication

n×y
n×2 1322008174
n×3 1983012261
n×4 2644016348
n×5 3305020435

Division

n÷y
n÷2 330502043.5
n÷3 220334695.66667
n÷3 165251021.75
n÷5 132200817.4

Exponentiation

ny
n2 436926403030703569
n3 2.888101381215E+26
n4 1.9090468166535E+35
n5 1.2618877480823E+44

Nth Root

y√n
2√n 25709.99974718
3√n 871.10006921711
4√n 160.34338074015
5√n 58.081901898725

Divisors of 661004087

1, 883, 748589, 661004087

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 -661004086
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 661004087 can be divided by 4 positive divisors. The sum of these divisors (counting 661004087) is 1, the average is 0.25.

Base conversion 661004087

Base System Value
2 Binary 100111011001100001111100110111
3 Ternary 1201001210111010212
4 Quaternary 213121201330313
5 Quinary 2323204112322
6 Senary 145331340035
8 Octal 4731417467
10 Decimal 661004087
12 Duodecimal 16545161b
16 Hexadecimal 27661f37
20 Vigesimal a6b5a47
36 Base36 axjm0n

Cryptographic Hash Functions

md5 e3ffe96004deb08197927df4fc9455dc
sha1 f33aa0f51c8e0877cd572b388c878d312163bd4f
sha256 c4b2708d954d207e86dbe3309bf3ee00d62559522cede3575f7f8df4c68d1b08
sha512 a58160d8f60959633478b3fea8c272b95cb1af59e3436059b124f95cdd12799c23ff63d8e18c0c6c10daeffbf8d8480660c4939187d873d7310895dea9a1aa09
ripemd-160 e3209314dccd39fc66e71ccefece2c0f3b6e6ee4

661004087 as geometric shapes

Circle

Radius = n
Diameter 1322008174
Circumference 4153211167.4241
Area 1.3726447779207E+18

Sphere

Radius = n
Volume 1.2097650776064E+27
Surface area 5.4905791116827E+18
Circumference 4153211167.4241

Square

Length = n
Perimeter 2644016348
Area 436926403030703569
Diagonal 934800944.61945

Cube

Length = n
Surface area 2621558418184221414
Volume 2.888101381215E+26
Space diagonal 1144892662.6947

Equilateral Triangle

Length = n
Perimeter 1983012261
Area 1.8919468230437E+17
Altitude 572446331.34734

Triangular Pyramid

Length = n
Surface area 1.8919468230437E+17
Volume 3.403660119019E+25
Height 311600314.87315