65161728 (number)

65161728 is an even 8-digits composite number following 65161727 and preceding 65161729. In scientific notation, it is written as 6.5161728 × 10^7. The sum of its digits is 36. It has a total of 12 prime factors and 80 positive divisors. There are 21325824 positive integers (up to 65161728) that are relatively prime to 65161728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5161728 × 10^7
Engineering notation 6.5161728 × 10^6

Prime Factorization of 65161728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 79 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 254538
Product of the distinct prime numbers

The prime factorization of 65161728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 79 × 179. Since it has a total of 12 prime factors.

Most popular turbo-numbers

10, 6, 61, 93, 210, 41, 7473, 801, 65813, 71880, 642809, 667230, 5082347, 1245125, 12442260, 20265990, 465914404, 474772555, 1936771284, 4509594026

Basic calculations (n = 65161728)

Multiplication

n×y
n×2 130323456
n×3 195485184
n×4 260646912
n×5 325808640

Division

n÷y
n÷2 32580864
n÷3 21720576
n÷3 16290432
n÷5 13032345.6

Exponentiation

ny
n2 4246050795945984
n3 2.7668000703962E+23
n4 1.8028947361754E+31
n5 1.1747973641129E+39

Nth Root

y√n
2√n 8072.2814618917
3√n 402.40576835506
4√n 89.845876154065
5√n 36.542522121206

Divisors of 65161728

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 79, 128, 144, 158, 179, 256, 288, 316, 358, 512, 576, 632, 711, 716, 1152, 1264, 1422, 1432, 1611, 2304, 2528, 2844, 2864, 3222, 4608, 5056, 5688, 5728, 6444, 10112, 11376, 11456, 12888, 14141, 20224, 22752, 22912, 25776, 28282, 40448, 45504, 45824, 51552, 56564, 91008, 91648, 103104, 113128, 127269, 182016, 206208, 226256, 254538, 364032, 412416, 452512, 509076, 824832, 905024, 1018152, 1810048, 2036304, 3620096, 4072608, 7240192, 8145216, 16290432, 32580864, 65161728

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65161727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65161728 can be divided by 80 positive divisors. The sum of these divisors (counting 65161728) is 1, the average is 0.0125.

Base conversion 65161728

Base System Value
2 Binary 11111000100100101000000000
3 Ternary 11112121120002100
4 Quaternary 3320210220000
5 Quinary 113140133403
6 Senary 10244350400
8 Octal 370445000
10 Decimal 65161728
12 Duodecimal 199a5400
16 Hexadecimal 3e24a00
20 Vigesimal 1075468
36 Base36 12sn40

Cryptographic Hash Functions

md5 27dfb1e56aef169513ac87ef1a57129a
sha1 ee74f1d9cc223d74b03f2e9cf48bf03a01d83214
sha256 3ef9931beaf1d56213a5a2881dd2c7bbd55bcf6496b568c64d24831cfdaa40ef
sha512 1feccba8760cd3609adb9866f543e2d762fa21ecfd67ed273faeced977e12354fee32f48e71c72889e95f357a3ab06fe79f1b2e242e25d261dc26091c935ab6c
ripemd-160 1a3f9076c7b0b59edb1d7a3fe00584aac771df2d

65161728 as geometric shapes

Circle

Radius = n
Diameter 130323456
Circumference 409423211.96003
Area 1.3339361987313E+16

Sphere

Radius = n
Volume 1.1589545033478E+24
Surface area 5.3357447949252E+16
Circumference 409423211.96003

Square

Length = n
Perimeter 260646912
Area 4246050795945984
Diagonal 92152599.485267

Cube

Length = n
Surface area 25476304775675904
Volume 2.7668000703962E+23
Space diagonal 112863423.60498

Equilateral Triangle

Length = n
Perimeter 195485184
Area 1.8385939275242E+15
Altitude 56431711.802492

Triangular Pyramid

Length = n
Surface area 1.8385939275242E+15
Volume 3.2607051532742E+22
Height 30717533.161756