660993986 (number)

660993986 is an even 9-digits composite number following 660993985 and preceding 660993987. In scientific notation, it is written as 6.60993986 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 330436548 positive integers (up to 660993986) that are relatively prime to 660993986.

Interesting facts

Basic properties

Name

Name six hundred sixty million nine hundred ninety-three thousand nine hundred eighty-six

Notation

Scientific notation 6.60993986 × 10^8
Engineering notation 6.60993986 × 10^6

Prime Factorization of 660993986

Prime Factorization 2 × 6079 × 54367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 660993986
Product of the distinct prime numbers

The prime factorization of 660993986 is 2 × 6079 × 54367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 31, 39, 507, 723, 6959, 9660, 46044, 2877, 986594, 799587, 58408, 1005449, 66676188, 31939615, 863427215, 991566207, 4159821526, 7942441605

Basic calculations (n = 660993986)

Multiplication

n×y
n×2 1321987972
n×3 1982981958
n×4 2643975944
n×5 3304969930

Division

n÷y
n÷2 330496993
n÷3 220331328.66667
n÷3 165248496.5
n÷5 132198797.2

Exponentiation

ny
n2 436913049528168196
n3 2.8879689814304E+26
n4 1.90893012848E+35
n5 1.2617913346195E+44

Nth Root

y√n
2√n 25709.803305354
3√n 871.09563201478
4√n 160.34276817292
5√n 58.081724384277

Divisors of 660993986

1, 2, 6079, 12158, 54367, 108734, 330496993, 660993986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -660993985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 660993986 can be divided by 8 positive divisors. The sum of these divisors (counting 660993986) is 1, the average is 0.125.

Base conversion 660993986

Base System Value
2 Binary 100111011001011111011111000010
3 Ternary 1201001202222021202
4 Quaternary 213121133133002
5 Quinary 2323203301421
6 Senary 145331221202
8 Octal 4731373702
10 Decimal 660993986
12 Duodecimal 165447802
16 Hexadecimal 2765f7c2
20 Vigesimal a6b44j6
36 Base36 axje82

Cryptographic Hash Functions

md5 709d86fbf855239662ce02904cb21144
sha1 e1ae48eb6278e1cf1e531e23a24a6012472718cc
sha256 468599cf3e8c08e1945d1625093182b087aa462c6b434105da14a0b23eb30b5a
sha512 33775da941c1fa6f8869d13177f825375b0c101f42fcc27264010a6b662f12438706b246f23214ec548e60bd4743fbd880d61a6a347ba91106825ede763a3f82
ripemd-160 21e56e7a4ef440ba3ee7ba9ab508dee1dd109797

660993986 as geometric shapes

Circle

Radius = n
Diameter 1321987972
Circumference 4153147700.9693
Area 1.3726028266552E+18

Sphere

Radius = n
Volume 1.2097096181143E+27
Surface area 5.4904113066208E+18
Circumference 4153147700.9693

Square

Length = n
Perimeter 2643975944
Area 436913049528168196
Diagonal 934786659.64825

Cube

Length = n
Surface area 2621478297169009176
Volume 2.8879689814304E+26
Space diagonal 1144875167.2495

Equilateral Triangle

Length = n
Perimeter 1982981958
Area 1.8918890006816E+17
Altitude 572437583.62474

Triangular Pyramid

Length = n
Surface area 1.8918890006816E+17
Volume 3.4035040843764E+25
Height 311595553.21608