16391345 (number)

16391345 is an odd 8-digits composite number following 16391344 and preceding 16391346. In scientific notation, it is written as 1.6391345 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 13113072 positive integers (up to 16391345) that are relatively prime to 16391345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6391345 × 10^7
Engineering notation 1.6391345 × 10^6

Prime Factorization of 16391345

Prime Factorization 5 × 3278269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16391345
Product of the distinct prime numbers

The prime factorization of 16391345 is 5 × 3278269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16391345)

Multiplication

n×y
n×2 32782690
n×3 49174035
n×4 65565380
n×5 81956725

Division

n÷y
n÷2 8195672.5
n÷3 5463781.6666667
n÷3 4097836.25
n÷5 3278269

Exponentiation

ny
n2 268676190909025
n3 4.4039641384757E+21
n4 7.2186895561383E+28
n5 1.1832403096256E+36

Nth Root

y√n
2√n 4048.6226052819
3√n 254.02211661841
4√n 63.628787551563
5√n 27.728279193084

Divisors of 16391345

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 -16391344
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 16391345 can be divided by 4 positive divisors. The sum of these divisors (counting 16391345) is 1, the average is 0.25.

Base conversion 16391345

Base System Value
2 Binary 111110100001110010110001
3 Ternary 1010211202200212
4 Quaternary 332201302301
5 Quinary 13144010340
6 Senary 1343153505
8 Octal 76416261
10 Decimal 16391345
12 Duodecimal 55a5895
16 Hexadecimal fa1cb1
20 Vigesimal 528i75
36 Base36 9rbn5

Cryptographic Hash Functions

md5 e194a2bb236b858eab58dbc7ff0ce0ca
sha1 61a22d076230588a701dfd6916acab3f40c021d3
sha256 ac4c1a5eb4a5283fd63336a73d5b37590560bc038f442b29c55f78a462eb4f1b
sha512 fa9ef621d3da15309077cdcfd6ca8f19ca30fcfb3cdc2bb2f4217a10459d6d98f0d8c287f257b9c992b4b63b886d39fe3e4d6b7693964458a2e5e377e346b79b
ripemd-160 9d62e4d0cfb0faf7b550140e01ba4681fec06cff

16391345 as geometric shapes

Circle

Radius = n
Diameter 32782690
Circumference 102989858.06891
Area 8.4407114755428E+14

Sphere

Radius = n
Volume 1.8447281845478E+22
Surface area 3.3762845902171E+15
Circumference 102989858.06891

Square

Length = n
Perimeter 65565380
Area 268676190909025
Diagonal 23180862.404536

Cube

Length = n
Surface area 1612057145454150
Volume 4.4039641384757E+21
Space diagonal 28390642.34439

Equilateral Triangle

Length = n
Perimeter 49174035
Area 1.1634020335963E+14
Altitude 14195321.172195

Triangular Pyramid

Length = n
Surface area 1.1634020335963E+14
Volume 5.1901215106976E+20
Height 7726954.1348455