64749451 (number)

64749451 is an odd 8-digits composite number following 64749450 and preceding 64749452. In scientific notation, it is written as 6.4749451 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 59768712 positive integers (up to 64749451) that are relatively prime to 64749451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4749451 × 10^7
Engineering notation 6.4749451 × 10^6

Prime Factorization of 64749451

Prime Factorization 13 × 4980727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64749451
Product of the distinct prime numbers

The prime factorization of 64749451 is 13 × 4980727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749451)

Multiplication

n×y
n×2 129498902
n×3 194248353
n×4 258997804
n×5 323747255

Division

n÷y
n÷2 32374725.5
n÷3 21583150.333333
n÷3 16187362.75
n÷5 12949890.2

Exponentiation

ny
n2 4192491404801401
n3 2.7146151678311E+23
n4 1.7576984179334E+31
n5 1.1381000758475E+39

Nth Root

y√n
2√n 8046.7043564431
3√n 401.55530100899
4√n 89.703424441005
5√n 36.49616388225

Divisors of 64749451

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749451 can be divided by 4 positive divisors. The sum of these divisors (counting 64749451) is 1, the average is 0.25.

Base conversion 64749451

Base System Value
2 Binary 11110110111111111110001011
3 Ternary 11111211121112211
4 Quaternary 3312333332023
5 Quinary 113033440301
6 Senary 10231445551
8 Octal 366777613
10 Decimal 64749451
12 Duodecimal 198268b7
16 Hexadecimal 3dbff8b
20 Vigesimal 104ddcb
36 Base36 12jszv

Cryptographic Hash Functions

md5 7d7d899d36ef763c19f20cae325ac255
sha1 738852bee7fe0de2212fe8d5ea74a1edf4e7ec7c
sha256 bcf6d9fa4bee7b9dd0bd2578b8e0ebd023dfc1a0cc247ebf828bfb2e7ddeba07
sha512 4ffb0f341e432cb1bbf9447cc64e795e10d071f27a343a528d95862d712af00785377234cb3514cde6dff5b31256bbbde19fc7e8fe159c75b0e1e40df2cbdb62
ripemd-160 1d39426de986bbe190334934c1166de775f5a4b8

64749451 as geometric shapes

Circle

Radius = n
Diameter 129498902
Circumference 406832799.17114
Area 1.3171100197562E+16

Sphere

Radius = n
Volume 1.1370953424775E+24
Surface area 5.268440079025E+16
Circumference 406832799.17114

Square

Length = n
Perimeter 258997804
Area 4192491404801401
Diagonal 91569551.760412

Cube

Length = n
Surface area 25154948428808406
Volume 2.7146151678311E+23
Space diagonal 112149338.89419

Equilateral Triangle

Length = n
Perimeter 194248353
Area 1.815402030853E+15
Altitude 56074669.447096

Triangular Pyramid

Length = n
Surface area 1.815402030853E+15
Volume 3.1992046558087E+22
Height 30523183.920137