64749785 (number)

64749785 is an odd 8-digits composite number following 64749784 and preceding 64749786. In scientific notation, it is written as 6.4749785 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 50697520 positive integers (up to 64749785) that are relatively prime to 64749785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4749785 × 10^7
Engineering notation 6.4749785 × 10^6

Prime Factorization of 64749785

Prime Factorization 5 × 47 × 275531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64749785
Product of the distinct prime numbers

The prime factorization of 64749785 is 5 × 47 × 275531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749785)

Multiplication

n×y
n×2 129499570
n×3 194249355
n×4 258999140
n×5 323748925

Division

n÷y
n÷2 32374892.5
n÷3 21583261.666667
n÷3 16187446.25
n÷5 12949957

Exponentiation

ny
n2 4192534657546225
n3 2.7146571768117E+23
n4 1.7577346854726E+31
n5 1.138129429714E+39

Nth Root

y√n
2√n 8046.7251102545
3√n 401.55599146138
4√n 89.703540121082
5√n 36.496201534132

Divisors of 64749785

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 -64749784
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 64749785 can be divided by 8 positive divisors. The sum of these divisors (counting 64749785) is 1, the average is 0.125.

Base conversion 64749785

Base System Value
2 Binary 11110111000000000011011001
3 Ternary 11111211122000012
4 Quaternary 3313000003121
5 Quinary 113033443120
6 Senary 10231451305
8 Octal 367000331
10 Decimal 64749785
12 Duodecimal 19826b35
16 Hexadecimal 3dc00d9
20 Vigesimal 104de95
36 Base36 12jt95

Cryptographic Hash Functions

md5 53f59f7cb7816875cf3b04b2251c4569
sha1 ec54a4b997c232643e40a74ab61061ebdcb9392c
sha256 5f775844898bb13beff850c89023b8b1012f7f3f2f3e0f3531e30199e3945037
sha512 dc2ca317292da1dfdc322f1142795fd663487c793d5ff2ba53e0f22911644d82bef95b105fc2d2854510c78291087f1e6c4df59789b7a182b70d63602278d16d
ripemd-160 335ec5068231d57a19e52d9021ff3a1b2b3a2c3f

64749785 as geometric shapes

Circle

Radius = n
Diameter 129499570
Circumference 406834897.75504
Area 1.3171236080068E+16

Sphere

Radius = n
Volume 1.1371129391582E+24
Surface area 5.2684944320271E+16
Circumference 406834897.75504

Square

Length = n
Perimeter 258999140
Area 4192534657546225
Diagonal 91570024.107742

Cube

Length = n
Surface area 25155207945277350
Volume 2.7146571768117E+23
Space diagonal 112149917.39916

Equilateral Triangle

Length = n
Perimeter 194249355
Area 1.8154207598409E+15
Altitude 56074958.699581

Triangular Pyramid

Length = n
Surface area 1.8154207598409E+15
Volume 3.1992541638671E+22
Height 30523341.369247