64759987 (number)

64759987 is an odd 8-digits composite number following 64759986 and preceding 64759988. In scientific notation, it is written as 6.4759987 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 58841216 positive integers (up to 64759987) that are relatively prime to 64759987.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 6.4759987 × 10^7
Engineering notation 6.4759987 × 10^6

Prime Factorization of 64759987

Prime Factorization 17 × 17 × 29 × 7727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3809411
Product of the distinct prime numbers

The prime factorization of 64759987 is 17 × 17 × 29 × 7727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 54, 92, 306, 324, 5574, 9542, 6459, 99209, 696016, 402822, 1814857, 828587, 53829831, 85192267, 374579899, 373899167, 3947716604, 6165176049

Basic calculations (n = 64759987)

Multiplication

n×y
n×2 129519974
n×3 194279961
n×4 259039948
n×5 323799935

Division

n÷y
n÷2 32379993.5
n÷3 21586662.333333
n÷3 16189996.75
n÷5 12951997.4

Exponentiation

ny
n2 4193855916240169
n3 2.7159405461559E+23
n4 1.7588427446183E+31
n5 1.1390263327652E+39

Nth Root

y√n
2√n 8047.3590077739
3√n 401.57708012386
4√n 89.707073343042
5√n 36.497351532651

Divisors of 64759987

1, 17, 29, 289, 493, 7727, 8381, 131359, 224083, 2233103, 3809411, 64759987

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64759986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64759987 can be divided by 12 positive divisors. The sum of these divisors (counting 64759987) is 1, the average is 0.083333333333333.

Base conversion 64759987

Base System Value
2 Binary 11110111000010100010110011
3 Ternary 11111212011000001
4 Quaternary 3313002202303
5 Quinary 113034304422
6 Senary 10232010431
8 Octal 367024263
10 Decimal 64759987
12 Duodecimal 19830a17
16 Hexadecimal 3dc28b3
20 Vigesimal 104ejj7
36 Base36 12k14j

Cryptographic Hash Functions

md5 34e8631bb9f454daa6621ced69f38965
sha1 07efc1eb64d6f791193783448caac747af68902e
sha256 fc0be7fb0f7843c58d9ae405ec0b6ac3e2ae7f287ff6d72647506433e18cbc5e
sha512 c771efe38bc80e5e324fedf21506d7152a7bd94f967d94eaac0f68662220383cd7ba2182bb64bddd418ea29e5cba3b03312c3278cab830595e3fba7c5a270cc3
ripemd-160 282b452bf60228cd340699873be4ae857c67ce49

64759987 as geometric shapes

Circle

Radius = n
Diameter 129519974
Circumference 406898998.81154
Area 1.3175386936674E+16

Sphere

Radius = n
Volume 1.137650515652E+24
Surface area 5.2701547746697E+16
Circumference 406898998.81154

Square

Length = n
Perimeter 259039948
Area 4193855916240169
Diagonal 91584451.914505

Cube

Length = n
Surface area 25163135497441014
Volume 2.7159405461559E+23
Space diagonal 112167587.7815

Equilateral Triangle

Length = n
Perimeter 194279961
Area 1.8159928816378E+15
Altitude 56083793.89075

Triangular Pyramid

Length = n
Surface area 1.8159928816378E+15
Volume 3.2007666291438E+22
Height 30528150.638168