64876985 (number)

64876985 is an odd 8-digits composite number following 64876984 and preceding 64876986. In scientific notation, it is written as 6.4876985 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 51639984 positive integers (up to 64876985) that are relatively prime to 64876985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4876985 × 10^7
Engineering notation 6.4876985 × 10^6

Prime Factorization of 64876985

Prime Factorization 5 × 65203 × 199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64876985
Product of the distinct prime numbers

The prime factorization of 64876985 is 5 × 65203 × 199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64876985)

Multiplication

n×y
n×2 129753970
n×3 194630955
n×4 259507940
n×5 324384925

Division

n÷y
n÷2 32438492.5
n÷3 21625661.666667
n÷3 16219246.25
n÷5 12975397

Exponentiation

ny
n2 4209023182690225
n3 2.7306873388805E+23
n4 1.7715876152424E+31
n5 1.1493526314027E+39

Nth Root

y√n
2√n 8054.6250688657
3√n 401.81876974084
4√n 89.747563024662
5√n 36.510529529889

Divisors of 64876985

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 -64876984
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 64876985 can be divided by 8 positive divisors. The sum of these divisors (counting 64876985) is 1, the average is 0.125.

Base conversion 64876985

Base System Value
2 Binary 11110111011111000110111001
3 Ternary 11112002002111022
4 Quaternary 3313133012321
5 Quinary 113102030420
6 Senary 10234312225
8 Octal 367370671
10 Decimal 64876985
12 Duodecimal 19888675
16 Hexadecimal 3ddf1b9
20 Vigesimal 1059c95
36 Base36 12mjeh

Cryptographic Hash Functions

md5 7f0d8309d16eca5a21fa9a148a965b8f
sha1 a8ce64680683b298db466c82b22b9b892d739f38
sha256 caebe7ae22eae8d9e8ecbafb380b607dcfecf21469ceb20cd02000c9d8105070
sha512 536a22f0ffa1c50fd833e237b054c772bccd8ae07cfd89d007aab3b958e884e9a4bd3c20cc3a1d38389514a3472054b274d632a87b75ccbff48afa68946c5098
ripemd-160 0201808732b87731488a1cf3131de471092b0196

64876985 as geometric shapes

Circle

Radius = n
Diameter 129753970
Circumference 407634118.92611
Area 1.3223036309529E+16

Sphere

Radius = n
Volume 1.1438276377437E+24
Surface area 5.2892145238115E+16
Circumference 407634118.92611

Square

Length = n
Perimeter 259507940
Area 4209023182690225
Diagonal 91749912.072876

Cube

Length = n
Surface area 25254139096141350
Volume 2.7306873388805E+23
Space diagonal 112370234.26188

Equilateral Triangle

Length = n
Perimeter 194630955
Area 1.8225605006637E+15
Altitude 56185117.130942

Triangular Pyramid

Length = n
Surface area 1.8225605006637E+15
Volume 3.2181458910377E+22
Height 30583304.024292