66055985 (number)

66055985 is an odd 8-digits composite number following 66055984 and preceding 66055986. In scientific notation, it is written as 6.6055985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 51978240 positive integers (up to 66055985) that are relatively prime to 66055985.

Interesting facts

Basic properties

Name

Name sixty-six million fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 6.6055985 × 10^7
Engineering notation 6.6055985 × 10^6

Prime Factorization of 66055985

Prime Factorization 5 × 61 × 216577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66055985
Product of the distinct prime numbers

The prime factorization of 66055985 is 5 × 61 × 216577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 82, 72, 856, 568, 3270, 9040, 49702, 88628, 821902, 762421, 6355120, 5314174, 15562348, 23355597, 210948979, 344299522, 3275670660, 6060164888

Basic calculations (n = 66055985)

Multiplication

n×y
n×2 132111970
n×3 198167955
n×4 264223940
n×5 330279925

Division

n÷y
n÷2 33027992.5
n÷3 22018661.666667
n÷3 16513996.25
n÷5 13211197

Exponentiation

ny
n2 4363393154320225
n3 2.8822823275088E+23
n4 1.9039199819169E+31
n5 1.257653097667E+39

Nth Root

y√n
2√n 8127.4833128097
3√n 404.23823685023
4√n 90.152555775251
5√n 36.6422754071

Divisors of 66055985

1, 5, 61, 305, 216577, 1082885, 13211197, 66055985

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 -66055984
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 66055985 can be divided by 8 positive divisors. The sum of these divisors (counting 66055985) is 1, the average is 0.125.

Base conversion 66055985

Base System Value
2 Binary 11111011111110111100110001
3 Ternary 11121021222202222
4 Quaternary 3323332330301
5 Quinary 113402242420
6 Senary 10315450425
8 Octal 373767461
10 Decimal 66055985
12 Duodecimal 1a156a15
16 Hexadecimal 3efef31
20 Vigesimal 10cgjj5
36 Base36 13bt4h

Cryptographic Hash Functions

md5 e51aac9d467a1146fcd77d9d671fd617
sha1 089822cb41b1011e23ce62bfa8c13485f3cfb017
sha256 5faa9b1fedf7edf324cfd2ae5888e20a7db9819353b8878b9424ab0704b0f80a
sha512 9e9eb07651190399f3f569400f240030d8d747554e84052291ddbc7a00919f14f13484784722623b836cd164ed2f311d4f4e86c9e83022c2010cf5e51b9edc6d
ripemd-160 8b50cc317160968c9d46ff97011fce5e52f11045

66055985 as geometric shapes

Circle

Radius = n
Diameter 132111970
Circumference 415041994.40328
Area 1.3708003878336E+16

Sphere

Radius = n
Volume 1.2073275980898E+24
Surface area 5.4832015513346E+16
Circumference 415041994.40328

Square

Length = n
Perimeter 264223940
Area 4363393154320225
Diagonal 93417269.862914

Cube

Length = n
Surface area 26180358925921350
Volume 2.8822823275088E+23
Space diagonal 114412322.16401

Equilateral Triangle

Length = n
Perimeter 198167955
Area 1.8894046591702E+15
Altitude 57206161.082004

Triangular Pyramid

Length = n
Surface area 1.8894046591702E+15
Volume 3.3968022984594E+22
Height 31139089.954305