16720912 (number)

16720912 is an even 8-digits composite number following 16720911 and preceding 16720913. In scientific notation, it is written as 1.6720912 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 7309440 positive integers (up to 16720912) that are relatively prime to 16720912.

Interesting facts

Basic properties

Name

Name sixteen million seven hundred twenty thousand nine hundred twelve

Notation

Scientific notation 1.6720912 × 10^7
Engineering notation 1.6720912 × 10^6

Prime Factorization of 16720912

Prime Factorization 2 × 2 × 2 × 2 × 19 × 13 × 4231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2090114
Product of the distinct prime numbers

The prime factorization of 16720912 is 2 × 2 × 2 × 2 × 19 × 13 × 4231. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16720912)

Multiplication

n×y
n×2 33441824
n×3 50162736
n×4 66883648
n×5 83604560

Division

n÷y
n÷2 8360456
n÷3 5573637.3333333
n÷3 4180228
n÷5 3344182.4

Exponentiation

ny
n2 279588898111744
n3 4.6749813615034E+21
n4 7.8169951947339E+28
n5 1.3070728875557E+36

Nth Root

y√n
2√n 4089.1211769768
3√n 255.71330208981
4√n 63.946236613086
5√n 27.838894953537

Divisors of 16720912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16720911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16720912 can be divided by 40 positive divisors. The sum of these divisors (counting 16720912) is 1, the average is 0.025.

Base conversion 16720912

Base System Value
2 Binary 111111110010010000010000
3 Ternary 1011110111210001
4 Quaternary 333302100100
5 Quinary 13240032122
6 Senary 1354215344
8 Octal 77622020
10 Decimal 16720912
12 Duodecimal 5724554
16 Hexadecimal ff2410
20 Vigesimal 54a25c
36 Base36 9ydxs

Cryptographic Hash Functions

md5 aca99f1f1682dcb6e62e918c818e24fe
sha1 d660a2ce25bddf30a3953d6ab24cd82181a3252a
sha256 2ea3e886535889396de1f8fc872f44e6d8a7da585c87d11c23b4c3b3f6f2e098
sha512 b0a0f0c988da31523851b2082279cc982485600fffc45141a548b1ea850e7f47447239777f607b1bbd7e30d427d131615aceca4adadb03d950697100d8766b82
ripemd-160 94a9147353fc6af81589ec557a01a55c3c07f5bc

16720912 as geometric shapes

Circle

Radius = n
Diameter 33441824
Circumference 105060588.60104
Area 8.7835442833312E+14

Sphere

Radius = n
Volume 1.9582516134625E+22
Surface area 3.5134177133325E+15
Circumference 105060588.60104

Square

Length = n
Perimeter 66883648
Area 279588898111744
Diagonal 23646940.525647

Cube

Length = n
Surface area 1677533388670464
Volume 4.6749813615034E+21
Space diagonal 28961469.132888

Equilateral Triangle

Length = n
Perimeter 50162736
Area 1.2106554419043E+14
Altitude 14480734.566444

Triangular Pyramid

Length = n
Surface area 1.2106554419043E+14
Volume 5.5095183710663E+20
Height 7882313.508549