16991680 (number)

16991680 is an even 8-digits composite number following 16991679 and preceding 16991681. In scientific notation, it is written as 1.6991680 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 56 positive divisors. There are 6558720 positive integers (up to 16991680) that are relatively prime to 16991680.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-one thousand six hundred eighty

Notation

Scientific notation 1.6991680 × 10^7
Engineering notation 1.6991680 × 10^6

Prime Factorization of 16991680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 530990
Product of the distinct prime numbers

The prime factorization of 16991680 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 1831. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16991680)

Multiplication

n×y
n×2 33983360
n×3 50975040
n×4 67966720
n×5 84958400

Division

n÷y
n÷2 8495840
n÷3 5663893.3333333
n÷3 4247920
n÷5 3398336

Exponentiation

ny
n2 288717189222400
n3 4.9057900897665E+21
n4 8.3357615352483E+28
n5 1.4163859256325E+36

Nth Root

y√n
2√n 4122.0965539395
3√n 257.08620503879
4√n 64.203555617579
5√n 27.928477692647

Divisors of 16991680

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16991679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16991680 can be divided by 56 positive divisors. The sum of these divisors (counting 16991680) is 1, the average is 0.017857142857143.

Base conversion 16991680

Base System Value
2 Binary 1000000110100010111000000
3 Ternary 1011222021012111
4 Quaternary 1000310113000
5 Quinary 13322213210
6 Senary 1404105104
8 Octal 100642700
10 Decimal 16991680
12 Duodecimal 5835194
16 Hexadecimal 10345c0
20 Vigesimal 563j40
36 Base36 a46v4

Cryptographic Hash Functions

md5 0039c5face3b97bdcd598bb6dd7482a6
sha1 33f4f1aeac2516b63f9382b194ebc63a81be2174
sha256 6881e3b19e75946fbf93ebd57154f8ff10ad5313e9f5c3ab83dc5cdd9b0a0809
sha512 52b9cb6f9f90e4b96dcbfb87430483f2c3b01f8160db4657607e2b958797709f24000dcb0378fb3e557ac61e31a501e2c09db8808f0793418f95760584594fd2
ripemd-160 131c67ae4d3bd0d31cef78340c20a02145b8856e

16991680 as geometric shapes

Circle

Radius = n
Diameter 33983360
Circumference 106761874.1203
Area 9.0703180062619E+14

Sphere

Radius = n
Volume 2.0549325474752E+22
Surface area 3.6281272025047E+15
Circumference 106761874.1203

Square

Length = n
Perimeter 67966720
Area 288717189222400
Diagonal 24029864.303504

Cube

Length = n
Surface area 1732303135334400
Volume 4.9057900897665E+21
Space diagonal 29430453.065952

Equilateral Triangle

Length = n
Perimeter 50975040
Area 1.2501821018792E+14
Altitude 14715226.532976

Triangular Pyramid

Length = n
Surface area 1.2501821018792E+14
Volume 5.7815290659194E+20
Height 8009954.7678346