64687072 (number)

64687072 is an even 8-digits composite number following 64687071 and preceding 64687073. In scientific notation, it is written as 6.4687072 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 32343520 positive integers (up to 64687072) that are relatively prime to 64687072.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred eighty-seven thousand seventy-two

Notation

Scientific notation 6.4687072 × 10^7
Engineering notation 6.4687072 × 10^6

Prime Factorization of 64687072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2021471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4042942
Product of the distinct prime numbers

The prime factorization of 64687072 is 2 × 2 × 2 × 2 × 2 × 2021471. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 15, 92, 226, 908, 4809, 190, 56696, 32120, 603976, 512642, 1391852, 2680524, 47696933, 83879635, 56613082, 66083338, 9887044004, 1845011272

Basic calculations (n = 64687072)

Multiplication

n×y
n×2 129374144
n×3 194061216
n×4 258748288
n×5 323435360

Division

n÷y
n÷2 32343536
n÷3 21562357.333333
n÷3 16171768
n÷5 12937414.4

Exponentiation

ny
n2 4184417283933184
n3 2.7067770212383E+23
n4 1.7509348006079E+31
n5 1.1326284551423E+39

Nth Root

y√n
2√n 8042.8273635582
3√n 401.4263080682
4√n 89.681811776737
5√n 36.489129160013

Divisors of 64687072

1, 2, 4, 8, 16, 32, 2021471, 4042942, 8085884, 16171768, 32343536, 64687072

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 -64687071
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 64687072 can be divided by 12 positive divisors. The sum of these divisors (counting 64687072) is 1, the average is 0.083333333333333.

Base conversion 64687072

Base System Value
2 Binary 11110110110000101111100000
3 Ternary 11111201102222111
4 Quaternary 3312300233200
5 Quinary 113024441242
6 Senary 10230245104
8 Octal 366605740
10 Decimal 64687072
12 Duodecimal 197b6794
16 Hexadecimal 3db0be0
20 Vigesimal 1045hdc
36 Base36 12igv4

Cryptographic Hash Functions

md5 d85ca0379c8b87b55039542f1a8b917a
sha1 c1b69e08c85986fdedfd6610e8d5da56d079245c
sha256 d14898c14a44df45724e5908ed2a9f88850d5934041a6d5790839829a83d9a64
sha512 7b6f8df30f2b17b29100ba65f156689e52a0f77774f36e9fc0dd976584416db30b14e68903892f0e1e4ba8b9bfc661caf0bb7b5dd23833e6c3b7f6749f7203d3
ripemd-160 729b11fd698a4692bdda458f554b13ce33ef8143

64687072 as geometric shapes

Circle

Radius = n
Diameter 129374144
Circumference 406440860.35487
Area 1.3145734598759E+16

Sphere

Radius = n
Volume 1.1338121073104E+24
Surface area 5.2582938395035E+16
Circumference 406440860.35487

Square

Length = n
Perimeter 258748288
Area 4184417283933184
Diagonal 91481334.532605

Cube

Length = n
Surface area 25106503703599104
Volume 2.7067770212383E+23
Space diagonal 112041295.29687

Equilateral Triangle

Length = n
Perimeter 194061216
Area 1.8119058339604E+15
Altitude 56020647.648433

Triangular Pyramid

Length = n
Surface area 1.8119058339604E+15
Volume 3.1899673114625E+22
Height 30493778.177535