64749455 (number)

64749455 is an odd 8-digits composite number following 64749454 and preceding 64749456. In scientific notation, it is written as 6.4749455 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 50536000 positive integers (up to 64749455) that are relatively prime to 64749455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4749455 × 10^7
Engineering notation 6.4749455 × 10^6

Prime Factorization of 64749455

Prime Factorization 5 × 41 × 315851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64749455
Product of the distinct prime numbers

The prime factorization of 64749455 is 5 × 41 × 315851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749455)

Multiplication

n×y
n×2 129498910
n×3 194248365
n×4 258997820
n×5 323747275

Division

n÷y
n÷2 32374727.5
n÷3 21583151.666667
n÷3 16187363.75
n÷5 12949891

Exponentiation

ny
n2 4192491922797025
n3 2.7146156709301E+23
n4 1.7576988522718E+31
n5 1.1381004273873E+39

Nth Root

y√n
2√n 8046.704604992
3√n 401.55530927789
4√n 89.703425826398
5√n 36.496164333171

Divisors of 64749455

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 -64749454
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 64749455 can be divided by 8 positive divisors. The sum of these divisors (counting 64749455) is 1, the average is 0.125.

Base conversion 64749455

Base System Value
2 Binary 11110110111111111110001111
3 Ternary 11111211121112222
4 Quaternary 3312333332033
5 Quinary 113033440310
6 Senary 10231445555
8 Octal 366777617
10 Decimal 64749455
12 Duodecimal 198268bb
16 Hexadecimal 3dbff8f
20 Vigesimal 104ddcf
36 Base36 12jszz

Cryptographic Hash Functions

md5 3d88b7fa405594977feffa4e3c2be6ae
sha1 5c3a9070f6450fa2ec1022894dea61aad0d27b34
sha256 1aebf26b8228fcc12518c31f14e129368738df39edf239e6af06b3d4f8bd325c
sha512 3887092cb8961f70e7956c95acb79d552bceb9cb7519e7383cab094f1acbe4c42236804de9e8d9ccf3a78c1892f79ecdc9a990f4cbd6c4d300cc3979badbebd1
ripemd-160 1905e1f93d77378dd70c3179f32f4aefc5a63bfb

64749455 as geometric shapes

Circle

Radius = n
Diameter 129498910
Circumference 406832824.30389
Area 1.3171101824894E+16

Sphere

Radius = n
Volume 1.1370955532152E+24
Surface area 5.2684407299575E+16
Circumference 406832824.30389

Square

Length = n
Perimeter 258997820
Area 4192491922797025
Diagonal 91569557.417266

Cube

Length = n
Surface area 25154951536782150
Volume 2.7146156709301E+23
Space diagonal 112149345.82239

Equilateral Triangle

Length = n
Perimeter 194248365
Area 1.8154022551516E+15
Altitude 56074672.911197

Triangular Pyramid

Length = n
Surface area 1.8154022551516E+15
Volume 3.1992052487166E+22
Height 30523185.805755