16405720 (number)

16405720 is an even 8-digits composite number following 16405719 and preceding 16405721. In scientific notation, it is written as 1.6405720 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 6562272 positive integers (up to 16405720) that are relatively prime to 16405720.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand seven hundred twenty

Notation

Scientific notation 1.6405720 × 10^7
Engineering notation 1.6405720 × 10^6

Prime Factorization of 16405720

Prime Factorization 2 × 2 × 2 × 5 × 410143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4101430
Product of the distinct prime numbers

The prime factorization of 16405720 is 2 × 2 × 2 × 5 × 410143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 5, 61, 907, 696, 371, 7908, 4449, 73198, 398068, 509402, 7538390, 7691999, 49718288, 71975478, 802920275, 329680253, 1477306642, 1922566473

Basic calculations (n = 16405720)

Multiplication

n×y
n×2 32811440
n×3 49217160
n×4 65622880
n×5 82028600

Division

n÷y
n÷2 8202860
n÷3 5468573.3333333
n÷3 4101430
n÷5 3281144

Exponentiation

ny
n2 269147648718400
n3 4.4155609635324E+21
n4 7.2440456810643E+28
n5 1.1884378511075E+36

Nth Root

y√n
2√n 4050.3975113561
3√n 254.09635297072
4√n 63.642733374331
5√n 27.73314095717

Divisors of 16405720

1, 2, 4, 5, 8, 10, 20, 40, 410143, 820286, 1640572, 2050715, 3281144, 4101430, 8202860, 16405720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405720 can be divided by 16 positive divisors. The sum of these divisors (counting 16405720) is 1, the average is 0.0625.

Base conversion 16405720

Base System Value
2 Binary 111110100101010011011000
3 Ternary 1010212111102021
4 Quaternary 332211103120
5 Quinary 13144440340
6 Senary 1343344224
8 Octal 76452330
10 Decimal 16405720
12 Duodecimal 55b2074
16 Hexadecimal fa54d8
20 Vigesimal 52ae60
36 Base36 9rmqg

Cryptographic Hash Functions

md5 c7ae5b309f9ae0c1541110c63f641db3
sha1 6ff7e457c7f11d148918a37b44c84f20000175fc
sha256 7c024c4a421ad1af0fb1606c65d7b6cca75802b2900723def74de0ac3a77bf2a
sha512 5b992464c7184867f0c2caeb6ca376d8bc83cdf90b6bf9866bfb38af8ff28d1a6fbeb8db796169c8b0cb0e646f27329fc52e66cfe127024f98b3d5d74bb77bfe
ripemd-160 62423b728ea529662cd67bdfa31e10f1943d8be4

16405720 as geometric shapes

Circle

Radius = n
Diameter 32811440
Circumference 103080178.8577
Area 8.4555227594469E+14

Sphere

Radius = n
Volume 1.8495858512682E+22
Surface area 3.3822091037788E+15
Circumference 103080178.8577

Square

Length = n
Perimeter 65622880
Area 269147648718400
Diagonal 23201191.724496

Cube

Length = n
Surface area 1614885892310400
Volume 4.4155609635324E+21
Space diagonal 28415540.574749

Equilateral Triangle

Length = n
Perimeter 49217160
Area 1.1654435057949E+14
Altitude 14207770.287374

Triangular Pyramid

Length = n
Surface area 1.1654435057949E+14
Volume 5.203788500094E+20
Height 7733730.5748318