393161728 (number)

393161728 is an even 9-digits composite number following 393161727 and preceding 393161729. In scientific notation, it is written as 3.93161728 × 10^8. The sum of its digits is 40. It has a total of 12 prime factors and 44 positive divisors. There are 191987712 positive integers (up to 393161728) that are relatively prime to 393161728.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million one hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 3.93161728 × 10^8
Engineering notation 3.93161728 × 10^6

Prime Factorization of 393161728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 8929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 767894
Product of the distinct prime numbers

The prime factorization of 393161728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 8929. Since it has a total of 12 prime factors.

Most popular turbo-numbers

9, 5, 16, 60, 517, 867, 2857, 7205, 62987, 64701, 301818, 489699, 570241, 7275853, 98956287, 39333906, 983872733, 342917983, 1072365411, 2215556758

Basic calculations (n = 393161728)

Multiplication

n×y
n×2 786323456
n×3 1179485184
n×4 1572646912
n×5 1965808640

Division

n÷y
n÷2 196580864
n÷3 131053909.33333
n÷3 98290432
n÷5 78632345.6

Exponentiation

ny
n2 154576144363945984
n3 6.0773424025706E+25
n4 2.3893784406423E+34
n5 9.3941215656889E+42

Nth Root

y√n
2√n 19828.306231244
3√n 732.58340820841
4√n 140.81301868522
5√n 52.349706005607

Divisors of 393161728

1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 2752, 5504, 8929, 11008, 17858, 22016, 35716, 44032, 71432, 142864, 285728, 383947, 571456, 767894, 1142912, 1535788, 2285824, 3071576, 4571648, 6143152, 9143296, 12286304, 24572608, 49145216, 98290432, 196580864, 393161728

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393161727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393161728 can be divided by 44 positive divisors. The sum of these divisors (counting 393161728) is 1, the average is 0.022727272727273.

Base conversion 393161728

Base System Value
2 Binary 10111011011110010110000000000
3 Ternary 1000101210200111111
4 Quaternary 113123302300000
5 Quinary 1301122133403
6 Senary 103002453104
8 Octal 2733626000
10 Decimal 393161728
12 Duodecimal ab804194
16 Hexadecimal 176f2c00
20 Vigesimal 62h5468
36 Base36 6i2tj4

Cryptographic Hash Functions

md5 e315fe3dc45e50cc38cb0d4e96a1467e
sha1 fed9e4fd15b610d2cd007c2255e8d916b29d066c
sha256 04f6233dfd0ef17b7718d7bb7db4b4d3fdd9188d4fabc0471292d672c9172522
sha512 2b3dc8044f19703d8ba8937bd29d7e0b2f641c70beb54ce3c2b401aee6c3de53d6cf6deed988baf1bf6168d775b1706a05e22324cfcf7fd15361cc62d8b34571
ripemd-160 f1a1eb3e8088c230926a01a9aa3cbd0c75d01ef1

393161728 as geometric shapes

Circle

Radius = n
Diameter 786323456
Circumference 2470307992.7149
Area 4.8561527955401E+17

Sphere

Radius = n
Volume 2.5456712327021E+26
Surface area 1.942461118216E+18
Circumference 2470307992.7149

Square

Length = n
Perimeter 1572646912
Area 154576144363945984
Diagonal 556014647.94364

Cube

Length = n
Surface area 927456866183675904
Volume 6.0773424025706E+25
Space diagonal 680976088.48758

Equilateral Triangle

Length = n
Perimeter 1179485184
Area 6.6933433919114E+16
Altitude 340488044.24379

Triangular Pyramid

Length = n
Surface area 6.6933433919114E+16
Volume 7.1622167074171E+24
Height 185338215.98121