20162720 (number)

20162720 is an even 8-digits composite number following 20162719 and preceding 20162721. In scientific notation, it is written as 2.0162720 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 7713024 positive integers (up to 20162720) that are relatively prime to 20162720.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand seven hundred twenty

Notation

Scientific notation 2.0162720 × 10^7
Engineering notation 2.0162720 × 10^6

Prime Factorization of 20162720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 5 × 5479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1260170
Product of the distinct prime numbers

The prime factorization of 20162720 is 2 × 2 × 2 × 2 × 2 × 23 × 5 × 5479. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162720)

Multiplication

n×y
n×2 40325440
n×3 60488160
n×4 80650880
n×5 100813600

Division

n÷y
n÷2 10081360
n÷3 6720906.6666667
n÷3 5040680
n÷5 4032544

Exponentiation

ny
n2 406535277798400
n3 8.1968569763714E+21
n4 1.6527093209462E+29
n5 3.3323115279629E+36

Nth Root

y√n
2√n 4490.2917499869
3√n 272.1759242534
4√n 67.009639231881
5√n 28.90079728749

Divisors of 20162720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20162719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20162720 can be divided by 48 positive divisors. The sum of these divisors (counting 20162720) is 1, the average is 0.020833333333333.

Base conversion 20162720

Base System Value
2 Binary 1001100111010100010100000
3 Ternary 1101221101001102
4 Quaternary 1030322202200
5 Quinary 20130201340
6 Senary 2000053532
8 Octal 114724240
10 Decimal 20162720
12 Duodecimal 69042a8
16 Hexadecimal 133a8a0
20 Vigesimal 6606g0
36 Base36 c05nk

Cryptographic Hash Functions

md5 426204fb9bc794e4fdf1021774fe8c62
sha1 4eae80fa1a285650bcb344889741a077578580ee
sha256 619834d8f696697d52ab5fe5dca5a55af37becb18911ed2ae07ff682516f644c
sha512 0c94622d6710ad45dadd974ea1cc5eb0f64fcbe1c909f9747c606d43f33aa568a53235235c98784a34b5a59c4e61c5ed8d56d418054ebd81801cc4a61ea9ef12
ripemd-160 77344114bced312904cd22c9588adca7d675547f

20162720 as geometric shapes

Circle

Radius = n
Diameter 40325440
Circumference 126686106.05678
Area 1.2771682421565E+15

Sphere

Radius = n
Volume 3.4334914212659E+22
Surface area 5.1086729686262E+15
Circumference 126686106.05678

Square

Length = n
Perimeter 80650880
Area 406535277798400
Diagonal 28514392.078331

Cube

Length = n
Surface area 2439211666790400
Volume 8.1968569763714E+21
Space diagonal 34922855.458785

Equilateral Triangle

Length = n
Perimeter 60488160
Area 1.7603493905399E+14
Altitude 17461427.729393

Triangular Pyramid

Length = n
Surface area 1.7603493905399E+14
Volume 9.6600885873474E+20
Height 9504797.3594438