64761728 (number)

64761728 is an even 8-digits composite number following 64761727 and preceding 64761729. In scientific notation, it is written as 6.4761728 × 10^7. The sum of its digits is 41. It has a total of 10 prime factors and 64 positive divisors. There are 29652480 positive integers (up to 64761728) that are relatively prime to 64761728.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 6.4761728 × 10^7
Engineering notation 6.4761728 × 10^6

Prime Factorization of 64761728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 19 × 859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1011902
Product of the distinct prime numbers

The prime factorization of 64761728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 19 × 859. Since it has a total of 10 prime factors.

Most popular turbo-numbers

1, 2, 5, 10, 818, 307, 9003, 2659, 95565, 42813, 976915, 277913, 5338584, 9403888, 57903210, 53550131, 621250105, 997479317, 6972541928, 429596953

Basic calculations (n = 64761728)

Multiplication

n×y
n×2 129523456
n×3 194285184
n×4 259046912
n×5 323808640

Division

n÷y
n÷2 32380864
n÷3 21587242.666667
n÷3 16190432
n÷5 12952345.6

Exponentiation

ny
n2 4194081413545984
n3 2.7161595971392E+23
n4 1.7590318903452E+31
n5 1.1391794482586E+39

Nth Root

y√n
2√n 8047.4671791813
3√n 401.58067874221
4√n 89.70767625561
5√n 36.497547768656

Divisors of 64761728

1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 859, 992, 1178, 1216, 1718, 1984, 2356, 2432, 3436, 3968, 4712, 6872, 9424, 13744, 16321, 18848, 26629, 27488, 32642, 37696, 53258, 54976, 65284, 75392, 106516, 109952, 130568, 213032, 261136, 426064, 505951, 522272, 852128, 1011902, 1044544, 1704256, 2023804, 2089088, 3408512, 4047608, 8095216, 16190432, 32380864, 64761728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64761727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64761728 can be divided by 64 positive divisors. The sum of these divisors (counting 64761728) is 1, the average is 0.015625.

Base conversion 64761728

Base System Value
2 Binary 11110111000010111110000000
3 Ternary 11111212020101112
4 Quaternary 3313002332000
5 Quinary 113034333403
6 Senary 10232022452
8 Octal 367027600
10 Decimal 64761728
12 Duodecimal 19831a28
16 Hexadecimal 3dc2f80
20 Vigesimal 104f468
36 Base36 12k2gw

Cryptographic Hash Functions

md5 669c20dc3f462246288d08b8527bc0ad
sha1 20cf5ef031106751c21a2abfc3f701c413ddda3d
sha256 ba91482439826801889ad8e561ad5e9a83a0a771356b5b7424dd9a427de6e453
sha512 b906cf49096a7aa9614ca5ab86c00bf635b447b1833512bc255e55c91451803e1745eb3a5d3c2c76d4c9e512b09a3842a88b6b1e9ed4388e0c561cffc44c2f8d
ripemd-160 3866d579ae5a8e55fa636465ba75afc0e8079294

64761728 as geometric shapes

Circle

Radius = n
Diameter 129523456
Circumference 406909937.83716
Area 1.3176095357354E+16

Sphere

Radius = n
Volume 1.1377422715133E+24
Surface area 5.2704381429414E+16
Circumference 406909937.83716

Square

Length = n
Perimeter 259046912
Area 4194081413545984
Diagonal 91586914.060317

Cube

Length = n
Surface area 25164488481275904
Volume 2.7161595971392E+23
Space diagonal 112170603.28196

Equilateral Triangle

Length = n
Perimeter 194285184
Area 1.8160905248355E+15
Altitude 56085301.640978

Triangular Pyramid

Length = n
Surface area 1.8160905248355E+15
Volume 3.2010247832034E+22
Height 30528971.353439