16520845 (number)

16520845 is an odd 8-digits composite number following 16520844 and preceding 16520846. In scientific notation, it is written as 1.6520845 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11923200 positive integers (up to 16520845) that are relatively prime to 16520845.

Interesting facts

Basic properties

Name

Name sixteen million five hundred twenty thousand eight hundred forty-five

Notation

Scientific notation 1.6520845 × 10^7
Engineering notation 1.6520845 × 10^6

Prime Factorization of 16520845

Prime Factorization 55 × 139 × 2161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16520845
Product of the distinct prime numbers

The prime factorization of 16520845 is 55 × 139 × 2161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16520845)

Multiplication

n×y
n×2 33041690
n×3 49562535
n×4 66083380
n×5 82604225

Division

n÷y
n÷2 8260422.5
n÷3 5506948.3333333
n÷3 4130211.25
n÷5 3304169

Exponentiation

ny
n2 272938319514025
n3 4.5091716712517E+21
n4 7.449532625914E+28
n5 1.2307257383517E+36

Nth Root

y√n
2√n 4064.5842345805
3√n 254.68933074825
4√n 63.754091904602
5√n 27.771954900613

Divisors of 16520845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16520844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16520845 can be divided by 8 positive divisors. The sum of these divisors (counting 16520845) is 1, the average is 0.125.

Base conversion 16520845

Base System Value
2 Binary 111111000001011010001101
3 Ternary 1011002100100011
4 Quaternary 333001122031
5 Quinary 13212131340
6 Senary 1350033221
8 Octal 77013215
10 Decimal 16520845
12 Duodecimal 5648811
16 Hexadecimal fc168d
20 Vigesimal 535225
36 Base36 9u3kd

Cryptographic Hash Functions

md5 0af068a5b07a0734f137a5227b0a4462
sha1 8ffaaf95bce5aff71719bb561ff3c4fda71939b8
sha256 7e42b0e922166158b08ef4b9daf63720c7064e53a5beec1cd35fbdb794398fc0
sha512 38fb5c1cedaa4e625213fee0c47148f74fb8db1f2da9e813d3e6c5b2f5fe332628acda0de03fc3a66dd3f16496ea404e964dd4c61a4825946b37d148d9b71923
ripemd-160 733c6d683be36183ee34b932b99bae82aa534c85

16520845 as geometric shapes

Circle

Radius = n
Diameter 33041690
Circumference 103803530.56619
Area 8.574610194684E+14

Sphere

Radius = n
Volume 1.8887974128239E+22
Surface area 3.4298440778736E+15
Circumference 103803530.56619

Square

Length = n
Perimeter 66083380
Area 272938319514025
Diagonal 23364003.060864

Cube

Length = n
Surface area 1637629917084150
Volume 4.5091716712517E+21
Space diagonal 28614942.92397

Equilateral Triangle

Length = n
Perimeter 49562535
Area 1.1818575918269E+14
Altitude 14307471.461985

Triangular Pyramid

Length = n
Surface area 1.1818575918269E+14
Volume 5.3141097771272E+20
Height 7788001.0202879