64688085 (number)

64688085 is an odd 8-digits composite number following 64688084 and preceding 64688086. In scientific notation, it is written as 6.4688085 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 26671680 positive integers (up to 64688085) that are relatively prime to 64688085.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred eighty-eight thousand eighty-five

Notation

Scientific notation 6.4688085 × 10^7
Engineering notation 6.4688085 × 10^6

Prime Factorization of 64688085

Prime Factorization 5 × 27 × 77 × 7 × 7 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9241155
Product of the distinct prime numbers

The prime factorization of 64688085 is 5 × 27 × 77 × 7 × 7 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 80, 26, 68, 478, 3993, 4967, 95134, 96910, 490587, 930650, 7056115, 3996325, 92888949, 75940206, 904135074, 952236442, 3171504030, 3792802579

Basic calculations (n = 64688085)

Multiplication

n×y
n×2 129376170
n×3 194064255
n×4 258752340
n×5 323440425

Division

n÷y
n÷2 32344042.5
n÷3 21562695
n÷3 16172021.25
n÷5 12937617

Exponentiation

ny
n2 4184548340967225
n3 2.706904187671E+23
n4 1.7510444817892E+31
n5 1.1327171427676E+39

Nth Root

y√n
2√n 8042.890338678
3√n 401.42840350353
4√n 89.682162879126
5√n 36.489243443301

Divisors of 64688085

1, 5, 7, 27, 35, 49, 77, 127, 135, 189, 245, 385, 539, 635, 889, 945, 1323, 2079, 2695, 3429, 3773, 4445, 6223, 6615, 9779, 10395, 14553, 17145, 18865, 24003, 31115, 48895, 68453, 72765, 101871, 120015, 168021, 264033, 342265, 479171, 509355, 840105, 1320165, 1848231, 2395855, 9241155, 12937617, 64688085

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64688084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64688085 can be divided by 48 positive divisors. The sum of these divisors (counting 64688085) is 1, the average is 0.020833333333333.

Base conversion 64688085

Base System Value
2 Binary 11110110110000111111010101
3 Ternary 11111201111101000
4 Quaternary 3312300333111
5 Quinary 113030004320
6 Senary 10230253513
8 Octal 366607725
10 Decimal 64688085
12 Duodecimal 197b7299
16 Hexadecimal 3db0fd5
20 Vigesimal 1046045
36 Base36 12ihn9

Cryptographic Hash Functions

md5 8a98577cfe9657a263092f71b8781fda
sha1 c3602e5971fcf7b14a42c945d491fc1969eac7fe
sha256 bc03a50cd446c776561991dfa8cd7607749565cccb3fbf65a4340874c381a42c
sha512 6f8dd7f610d3fffcc59a73113a321add22be9c6d5455327422611656e159a4d863a396a2ebd6bf5121caa468e960f1ceacfbf2a367781e2861c8b22534a91935
ripemd-160 9644e07cd41f0c607dcea17c6d47fe219fb931da

64688085 as geometric shapes

Circle

Radius = n
Diameter 129376170
Circumference 406447225.22158
Area 1.3146146326574E+16

Sphere

Radius = n
Volume 1.1338653746611E+24
Surface area 5.2584585306296E+16
Circumference 406447225.22158

Square

Length = n
Perimeter 258752340
Area 4184548340967225
Diagonal 91482767.130944

Cube

Length = n
Surface area 25107290045803350
Volume 2.706904187671E+23
Space diagonal 112043049.86433

Equilateral Triangle

Length = n
Perimeter 194064255
Area 1.8119625833208E+15
Altitude 56021524.932167

Triangular Pyramid

Length = n
Surface area 1.8119625833208E+15
Volume 3.1901171785407E+22
Height 30494255.710315