65984985 (number)

65984985 is an odd 8-digits composite number following 65984984 and preceding 65984986. In scientific notation, it is written as 6.5984985 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 31992480 positive integers (up to 65984985) that are relatively prime to 65984985.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred eighty-four thousand nine hundred eighty-five

Notation

Scientific notation 6.5984985 × 10^7
Engineering notation 6.5984985 × 10^6

Prime Factorization of 65984985

Prime Factorization 9 × 5 × 11 × 133303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65984985
Product of the distinct prime numbers

The prime factorization of 65984985 is 9 × 5 × 11 × 133303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65984985)

Multiplication

n×y
n×2 131969970
n×3 197954955
n×4 263939940
n×5 329924925

Division

n÷y
n÷2 32992492.5
n÷3 21994995
n÷3 16496246.25
n÷5 13196997

Exponentiation

ny
n2 4354018245450225
n3 2.8729982861576E+23
n4 1.8957474881713E+31
n5 1.2509086957077E+39

Nth Root

y√n
2√n 8123.1142427027
3√n 404.09335366778
4√n 90.12832098016
5√n 36.634395058926

Divisors of 65984985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65984984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65984985 can be divided by 16 positive divisors. The sum of these divisors (counting 65984985) is 1, the average is 0.0625.

Base conversion 65984985

Base System Value
2 Binary 11111011101101100111011001
3 Ternary 11121011101101100
4 Quaternary 3323231213121
5 Quinary 113343004420
6 Senary 10314142013
8 Octal 373554731
10 Decimal 65984985
12 Duodecimal 1a121909
16 Hexadecimal 3eed9d9
20 Vigesimal 10c8295
36 Base36 13aac9

Cryptographic Hash Functions

md5 937c2c76d68946c2308a498a83f11c33
sha1 43da8b40a73c30ee7ecc5a52440d8a90e075bc5a
sha256 6ea8ba6fd85c18451d26aa5d9a873a31189b12e5161008000a523508e97e0d41
sha512 6e95b4b73c8233b3f929f5788b6609a6d4d31354c1ba0e4bf0681b989ed68e4ccbf5d7634fc03ebc7e058fabd9d3ddea81d279c90028cd5b8187bc6b8556f8a3
ripemd-160 54bac06fd64d5a36cc1800e59c80baa648341827

65984985 as geometric shapes

Circle

Radius = n
Diameter 131969970
Circumference 414595888.24647
Area 1.3678551733502E+16

Sphere

Radius = n
Volume 1.2034387079425E+24
Surface area 5.4714206934009E+16
Circumference 414595888.24647

Square

Length = n
Perimeter 263939940
Area 4354018245450225
Diagonal 93316860.699985

Cube

Length = n
Surface area 26124109472701350
Volume 2.8729982861576E+23
Space diagonal 114289346.55667

Equilateral Triangle

Length = n
Perimeter 197954955
Area 1.8853452045504E+15
Altitude 57144673.278335

Triangular Pyramid

Length = n
Surface area 1.8853452045504E+15
Volume 3.3858609507989E+22
Height 31105620.233328