16391355 (number)

16391355 is an odd 8-digits composite number following 16391354 and preceding 16391356. In scientific notation, it is written as 1.6391355 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8742048 positive integers (up to 16391355) that are relatively prime to 16391355.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand three hundred fifty-five

Notation

Scientific notation 1.6391355 × 10^7
Engineering notation 1.6391355 × 10^6

Prime Factorization of 16391355

Prime Factorization 15 × 1092757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16391355
Product of the distinct prime numbers

The prime factorization of 16391355 is 15 × 1092757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16391355)

Multiplication

n×y
n×2 32782710
n×3 49174065
n×4 65565420
n×5 81956775

Division

n÷y
n÷2 8195677.5
n÷3 5463785
n÷3 4097838.75
n÷5 3278271

Exponentiation

ny
n2 268676518736025
n3 4.4039721987663E+21
n4 7.218707172011E+28
n5 1.1832439189748E+36

Nth Root

y√n
2√n 4048.6238402697
3√n 254.02216827618
4√n 63.628797256193
5√n 27.728282576366

Divisors of 16391355

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16391354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16391355 can be divided by 4 positive divisors. The sum of these divisors (counting 16391355) is 1, the average is 0.25.

Base conversion 16391355

Base System Value
2 Binary 111110100001110010111011
3 Ternary 1010211202201020
4 Quaternary 332201302323
5 Quinary 13144010410
6 Senary 1343153523
8 Octal 76416273
10 Decimal 16391355
12 Duodecimal 55a58a3
16 Hexadecimal fa1cbb
20 Vigesimal 528i7f
36 Base36 9rbnf

Cryptographic Hash Functions

md5 3b51a051ea22000f0e848ee47a43ec3e
sha1 a6b0223b6ac7cd6005a91117cb4027ef1db1e52a
sha256 7d71140f0b531baeb1d0509c24cbbc03819abcaf6e134e8f85242ef6677f684f
sha512 68513503dbb08177cae474ed540fb91937b3a12d1649e7f9585b215c1b187fbb3a70718c6e1d08f1d7bf52184eb82527b84a91c876549e2344df84b1e6f6c1cf
ripemd-160 1ea72b56cf6fe2a98dff97be0f879bcd4b4bed87

16391355 as geometric shapes

Circle

Radius = n
Diameter 32782710
Circumference 102989920.90076
Area 8.4407217745318E+14

Sphere

Radius = n
Volume 1.8447315608344E+22
Surface area 3.3762887098127E+15
Circumference 102989920.90076

Square

Length = n
Perimeter 65565420
Area 268676518736025
Diagonal 23180876.546672

Cube

Length = n
Surface area 1612059112416150
Volume 4.4039721987663E+21
Space diagonal 28390659.664898

Equilateral Triangle

Length = n
Perimeter 49174065
Area 1.1634034531288E+14
Altitude 14195329.832449

Triangular Pyramid

Length = n
Surface area 1.1634034531288E+14
Volume 5.1901310098412E+20
Height 7726958.8488907