64746639 (number)

64746639 is an odd 8-digits composite number following 64746638 and preceding 64746640. In scientific notation, it is written as 6.4746639 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 43164420 positive integers (up to 64746639) that are relatively prime to 64746639.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-six thousand six hundred thirty-nine

Notation

Scientific notation 6.4746639 × 10^7
Engineering notation 6.4746639 × 10^6

Prime Factorization of 64746639

Prime Factorization 9 × 7194071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64746639
Product of the distinct prime numbers

The prime factorization of 64746639 is 9 × 7194071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64746639)

Multiplication

n×y
n×2 129493278
n×3 194239917
n×4 258986556
n×5 323733195

Division

n÷y
n÷2 32373319.5
n÷3 21582213
n÷3 16186659.75
n÷5 12949327.8

Exponentiation

ny
n2 4192127261796321
n3 2.7142615046158E+23
n4 1.7573930979096E+31
n5 1.1378529649144E+39

Nth Root

y√n
2√n 8046.529624627
3√n 401.54948788452
4√n 89.702450493992
5√n 36.495846878803

Divisors of 64746639

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 -64746638
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 64746639 can be divided by 4 positive divisors. The sum of these divisors (counting 64746639) is 1, the average is 0.25.

Base conversion 64746639

Base System Value
2 Binary 11110110111111010010001111
3 Ternary 11111211110200200
4 Quaternary 3312333102033
5 Quinary 113033343024
6 Senary 10231424543
8 Octal 366772217
10 Decimal 64746639
12 Duodecimal 19825153
16 Hexadecimal 3dbf48f
20 Vigesimal 104d6bj
36 Base36 12jqtr

Cryptographic Hash Functions

md5 edb8c7bc72b40dd6ecae624260267f3d
sha1 b4fea98dfd9a07dd0ff03274c60094a82365f482
sha256 38546efa2628330df07567609b81243c6eab763fa92809b0a19f56164aa97d00
sha512 7fc670d5e5418f47844ca0de015565cda83c2d2bf0acca2cd71c355b1dabfc990e881cb3390a48fe764c852daed547354e842577c10b8b32e31e9728bc7bce81
ripemd-160 83d253bc6f13532048c8d612adb93f202c029264

64746639 as geometric shapes

Circle

Radius = n
Diameter 129493278
Circumference 406815130.85406
Area 1.3169956208573E+16

Sphere

Radius = n
Volume 1.1369472003764E+24
Surface area 5.2679824834291E+16
Circumference 406815130.85406

Square

Length = n
Perimeter 258986556
Area 4192127261796321
Diagonal 91565574.991875

Cube

Length = n
Surface area 25152763570777926
Volume 2.7142615046158E+23
Space diagonal 112144468.36732

Equilateral Triangle

Length = n
Perimeter 194239917
Area 1.8152443523065E+15
Altitude 56072234.18366

Triangular Pyramid

Length = n
Surface area 1.8152443523065E+15
Volume 3.1987878597124E+22
Height 30521858.330625