1665989855 (number)

1665989855 is an odd 10-digits composite number following 1665989854 and preceding 1665989856. In scientific notation, it is written as 1.665989855 × 10^9. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 1332791880 positive integers (up to 1665989855) that are relatively prime to 1665989855.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-five million nine hundred eighty-nine thousand eight hundred fifty-five

Notation

Scientific notation 1.665989855 × 10^9
Engineering notation 1.665989855 × 10^9

Prime Factorization of 1665989855

Prime Factorization 5 × 333197971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1665989855
Product of the distinct prime numbers

The prime factorization of 1665989855 is 5 × 333197971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 5, 87, 854, 107, 8740, 5804, 6265, 32405, 898998, 499025, 7856512, 3545490, 72579476, 79198541, 478952845, 322820028, 4893042687, 9940877428

Basic calculations (n = 1665989855)

Multiplication

n×y
n×2 3331979710
n×3 4997969565
n×4 6663959420
n×5 8329949275

Division

n÷y
n÷2 832994927.5
n÷3 555329951.66667
n÷3 416497463.75
n÷5 333197971

Exponentiation

ny
n2 2775522196962921025
n3 4.6239918224675E+27
n4 7.7035234658339E+36
n5 1.2833991941834E+46

Nth Root

y√n
2√n 40816.538988503
3√n 1185.4705899751
4√n 202.03103471621
5√n 69.87703526284

Divisors of 1665989855

1, 5, 333197971, 1665989855

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 -1665989854
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 1665989855 can be divided by 4 positive divisors. The sum of these divisors (counting 1665989855) is 1, the average is 0.25.

Base conversion 1665989855

Base System Value
2 Binary 1100011010011001111110011011111
3 Ternary 11022002212001102222
4 Quaternary 1203103033303133
5 Quinary 11402443133410
6 Senary 433151535555
8 Octal 14323176337
10 Decimal 1665989855
12 Duodecimal 3a5b2a5bb
16 Hexadecimal 634cfcdf
20 Vigesimal 160c8ecf
36 Base36 rjvxzz

Cryptographic Hash Functions

md5 ec093a6385d2506cf4e4c066afd3ce9f
sha1 bbdefa9fead59aabdf04c452c05367cae6812560
sha256 47bc1b3769c8fdb5c9a35165b8c51bf7a714418f91e995b0e10cf33bb02c389e
sha512 be42d1ddf0d2c262efd9bdf0057ee3105a5c90f9fa08d43d73ac052a879d352d7791ac7c305ab0298311dafe65348bd88ee4b91ff043a2df3743d8c687bf8871
ripemd-160 01df739d2545f4e1373f5be27376537974667076

1665989855 as geometric shapes

Circle

Radius = n
Diameter 3331979710
Circumference 10467722978.846
Area 8.7195601438541E+18

Sphere

Radius = n
Volume 1.9368931652964E+28
Surface area 3.4878240575416E+19
Circumference 10467722978.846

Square

Length = n
Perimeter 6663959420
Area 2775522196962921025
Diagonal 2356065447.717

Cube

Length = n
Surface area 1.6653133181778E+19
Volume 4.6239918224675E+27
Space diagonal 2885579073.7543

Equilateral Triangle

Length = n
Perimeter 4997969565
Area 1.2018363656687E+18
Altitude 1442789536.8772

Triangular Pyramid

Length = n
Surface area 1.2018363656687E+18
Volume 5.4494266230299E+26
Height 785355149.239