64749085 (number)

64749085 is an odd 8-digits composite number following 64749084 and preceding 64749086. In scientific notation, it is written as 6.4749085 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 51690960 positive integers (up to 64749085) that are relatively prime to 64749085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4749085 × 10^7
Engineering notation 6.4749085 × 10^6

Prime Factorization of 64749085

Prime Factorization 5 × 487 × 26591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64749085
Product of the distinct prime numbers

The prime factorization of 64749085 is 5 × 487 × 26591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 7, 63, 454, 168, 8889, 5031, 94591, 18107, 97255, 459784, 2134599, 8046411, 42000649, 33609419, 536417973, 68692979, 6309622219, 7430963306

Basic calculations (n = 64749085)

Multiplication

n×y
n×2 129498170
n×3 194247255
n×4 258996340
n×5 323745425

Division

n÷y
n÷2 32374542.5
n÷3 21583028.333333
n÷3 16187271.25
n÷5 12949817

Exponentiation

ny
n2 4192444008337225
n3 2.7145691345357E+23
n4 1.7576586763043E+31
n5 1.1380679103301E+39

Nth Root

y√n
2√n 8046.6816141811
3√n 401.55454440274
4√n 89.703297677293
5√n 36.496122622823

Divisors of 64749085

1, 5, 487, 2435, 26591, 132955, 12949817, 64749085

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 -64749084
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 64749085 can be divided by 8 positive divisors. The sum of these divisors (counting 64749085) is 1, the average is 0.125.

Base conversion 64749085

Base System Value
2 Binary 11110110111111111000011101
3 Ternary 11111211121001021
4 Quaternary 3312333320131
5 Quinary 113033432320
6 Senary 10231444141
8 Octal 366777035
10 Decimal 64749085
12 Duodecimal 19826651
16 Hexadecimal 3dbfe1d
20 Vigesimal 104dce5
36 Base36 12jspp

Cryptographic Hash Functions

md5 372a552d214cb2f98414667048e240ab
sha1 757cb36d7a078ab7dcb3c41593b3da40953e256f
sha256 81e9be384dc6cde2234b99d86293ea114ef4d372a531ecb55d1d3c5242f58036
sha512 259ed68e496e85b5ac8f0fb63180af9dbccf7a7f359944fcae7b5ac6545a8484f12babcd2cfcca294194a1f2e834e45835eb4acb6ef2d170cbc31a751f84784c
ripemd-160 05c68e64ae88cceb2509e2a76a8d10405293460e

64749085 as geometric shapes

Circle

Radius = n
Diameter 129498170
Circumference 406830499.52532
Area 1.3170951297179E+16

Sphere

Radius = n
Volume 1.1370760600959E+24
Surface area 5.2683805188715E+16
Circumference 406830499.52532

Square

Length = n
Perimeter 258996340
Area 4192444008337225
Diagonal 91569034.158248

Cube

Length = n
Surface area 25154664050023350
Volume 2.7145691345357E+23
Space diagonal 112148704.9636

Equilateral Triangle

Length = n
Perimeter 194247255
Area 1.8153815075819E+15
Altitude 56074352.481798

Triangular Pyramid

Length = n
Surface area 1.8153815075819E+15
Volume 3.1991504050498E+22
Height 30523011.386083