65728488 (number)

65728488 is an even 8-digits composite number following 65728487 and preceding 65728489. In scientific notation, it is written as 6.5728488 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 18648000 positive integers (up to 65728488) that are relatively prime to 65728488.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty-eight thousand four hundred eighty-eight

Notation

Scientific notation 6.5728488 × 10^7
Engineering notation 6.5728488 × 10^6

Prime Factorization of 65728488

Prime Factorization 2 × 2 × 2 × 3 × 7 × 151 × 2591

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16432122
Product of the distinct prime numbers

The prime factorization of 65728488 is 2 × 2 × 2 × 3 × 7 × 151 × 2591. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 16, 61, 465, 170, 7880, 1217, 74941, 33825, 928384, 78963, 1983995, 38331, 15650748, 92473220, 53352624, 483203195, 8582465771, 1513865916

Basic calculations (n = 65728488)

Multiplication

n×y
n×2 131456976
n×3 197185464
n×4 262913952
n×5 328642440

Division

n÷y
n÷2 32864244
n÷3 21909496
n÷3 16432122
n÷5 13145697.6

Exponentiation

ny
n2 4320234134766144
n3 2.8396245748417E+23
n4 1.8664422979199E+31
n5 1.2267843018152E+39

Nth Root

y√n
2√n 8107.3107748501
3√n 403.56907618795
4√n 90.040606255456
5√n 36.605869608133

Divisors of 65728488

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 151, 168, 302, 453, 604, 906, 1057, 1208, 1812, 2114, 2591, 3171, 3624, 4228, 5182, 6342, 7773, 8456, 10364, 12684, 15546, 18137, 20728, 25368, 31092, 36274, 54411, 62184, 72548, 108822, 145096, 217644, 391241, 435288, 782482, 1173723, 1564964, 2347446, 2738687, 3129928, 4694892, 5477374, 8216061, 9389784, 10954748, 16432122, 21909496, 32864244, 65728488

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 -65728487
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 65728488 can be divided by 64 positive divisors. The sum of these divisors (counting 65728488) is 1, the average is 0.015625.

Base conversion 65728488

Base System Value
2 Binary 11111010101110111111101000
3 Ternary 11120200100112110
4 Quaternary 3322232333220
5 Quinary 113311302423
6 Senary 10304442320
8 Octal 372567750
10 Decimal 65728488
12 Duodecimal 1a0193a0
16 Hexadecimal 3eaefe8
20 Vigesimal 10ag148
36 Base36 134sfc

Cryptographic Hash Functions

md5 9610ea1639100af0b49bc3f3c293603e
sha1 cfb2314f6d976b6471cfaf31b8edeb6f54b205fe
sha256 9fbf81536df456cec18f0caacf7ecfcd0068dac5bb898e5ec1888e903c8f37d8
sha512 dd70a795c84019fd58d3eb4d13ddabc4d43f428d51db4c5f9cb0b19593878624995239542e5d67dca07e28588e9abb0c3db4bc805946e0a1d02a0a8926ef6468
ripemd-160 feb9e835e5b9463627247d8eb9ea673311fcdd54

65728488 as geometric shapes

Circle

Radius = n
Diameter 131456976
Circumference 412984270.06473
Area 1.3572415819569E+16

Sphere

Radius = n
Volume 1.1894591604368E+24
Surface area 5.4289663278277E+16
Circumference 412984270.06473

Square

Length = n
Perimeter 262913952
Area 4320234134766144
Diagonal 92954119.163877

Cube

Length = n
Surface area 25921404808596864
Volume 2.8396245748417E+23
Space diagonal 113845080.72068

Equilateral Triangle

Length = n
Perimeter 197185464
Area 1.8707162555021E+15
Altitude 56922540.360341

Triangular Pyramid

Length = n
Surface area 1.8707162555021E+15
Volume 3.3465296548242E+22
Height 30984706.387959