64746720 (number)

64746720 is an even 8-digits composite number following 64746719 and preceding 64746721. In scientific notation, it is written as 6.4746720 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 72 positive divisors. There are 17265408 positive integers (up to 64746720) that are relatively prime to 64746720.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-six thousand seven hundred twenty

Notation

Scientific notation 6.4746720 × 10^7
Engineering notation 6.4746720 × 10^6

Prime Factorization of 64746720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 3 × 44963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1348890
Product of the distinct prime numbers

The prime factorization of 64746720 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 3 × 44963. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 4, 56, 27, 857, 950, 3080, 1065, 50013, 26886, 563717, 774743, 4558964, 2015817, 77006550, 11003098, 509352107, 422923587, 74650505, 1386801771

Basic calculations (n = 64746720)

Multiplication

n×y
n×2 129493440
n×3 194240160
n×4 258986880
n×5 323733600

Division

n÷y
n÷2 32373360
n÷3 21582240
n÷3 16186680
n÷5 12949344

Exponentiation

ny
n2 4192137750758400
n3 2.7142716914978E+23
n4 1.7574018921334E+31
n5 1.1378600823743E+39

Nth Root

y√n
2√n 8046.5346578512
3√n 401.54965533463
4√n 89.702478549097
5√n 36.49585601028

Divisors of 64746720

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44963, 89926, 134889, 179852, 224815, 269778, 359704, 404667, 449630, 539556, 674445, 719408, 809334, 899260, 1079112, 1348890, 1438816, 1618668, 1798520, 2023335, 2158224, 2697780, 3237336, 3597040, 4046670, 4316448, 5395560, 6474672, 7194080, 8093340, 10791120, 12949344, 16186680, 21582240, 32373360, 64746720

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64746719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64746720 can be divided by 72 positive divisors. The sum of these divisors (counting 64746720) is 1, the average is 0.013888888888889.

Base conversion 64746720

Base System Value
2 Binary 11110110111111010011100000
3 Ternary 11111211110210200
4 Quaternary 3312333103200
5 Quinary 113033343340
6 Senary 10231425200
8 Octal 366772340
10 Decimal 64746720
12 Duodecimal 19825200
16 Hexadecimal 3dbf4e0
20 Vigesimal 104d6g0
36 Base36 12jqw0

Cryptographic Hash Functions

md5 278b84ed202dd193c5818be617c27b63
sha1 fb53b0825314dc650c40da8f2a50cbb026aefc9a
sha256 68112de01de576100c9a6adf106a8b11fd9acb97f708157f72e8999c706d6cc9
sha512 46dff632d6ba2379a3b418ed6703ba10a8f1072b7838fbd1845dc9c38dace97e4c3bb2609c968bc883edc77d608445f1dd7b59e7e8763411760d4e760885cd97
ripemd-160 5c2fdeb4605facadea4ae3ee26b19a4a2aef6a62

64746720 as geometric shapes

Circle

Radius = n
Diameter 129493440
Circumference 406815639.79207
Area 1.3169989160619E+16

Sphere

Radius = n
Volume 1.1369514674475E+24
Surface area 5.2679956642476E+16
Circumference 406815639.79207

Square

Length = n
Perimeter 258986880
Area 4192137750758400
Diagonal 91565689.543173

Cube

Length = n
Surface area 25152826504550400
Volume 2.7142716914978E+23
Space diagonal 112144608.66344

Equilateral Triangle

Length = n
Perimeter 194240160
Area 1.8152488941603E+15
Altitude 56072304.331718

Triangular Pyramid

Length = n
Surface area 1.8152488941603E+15
Volume 3.198799865068E+22
Height 30521896.514391