20407680 (number)

20407680 is an even 8-digits composite number following 20407679 and preceding 20407681. In scientific notation, it is written as 2.0407680 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 128 positive divisors. There are 5437440 positive integers (up to 20407680) that are relatively prime to 20407680.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand six hundred eighty

Notation

Scientific notation 2.0407680 × 10^7
Engineering notation 2.0407680 × 10^6

Prime Factorization of 20407680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 1181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 318870
Product of the distinct prime numbers

The prime factorization of 20407680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 1181. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20407680)

Multiplication

n×y
n×2 40815360
n×3 61223040
n×4 81630720
n×5 102038400

Division

n÷y
n÷2 10203840
n÷3 6802560
n÷3 5101920
n÷5 4081536

Exponentiation

ny
n2 416473402982400
n3 8.4992559365759E+21
n4 1.7345009539174E+29
n5 3.5397140427241E+36

Nth Root

y√n
2√n 4517.4860265418
3√n 273.27372617853
4√n 67.212246105466
5√n 28.970682539207

Divisors of 20407680

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407680 can be divided by 128 positive divisors. The sum of these divisors (counting 20407680) is 1, the average is 0.0078125.

Base conversion 20407680

Base System Value
2 Binary 1001101110110010110000000
3 Ternary 1102101211002000
4 Quaternary 1031312112000
5 Quinary 20211021210
6 Senary 2005224000
8 Octal 115662600
10 Decimal 20407680
12 Duodecimal 6a02000
16 Hexadecimal 1376580
20 Vigesimal 67aj40
36 Base36 c5eo0

Cryptographic Hash Functions

md5 0f66cb3647c75b62347430cdf05f97aa
sha1 27c5acad307f5ab465dfb82455a6be7a11136088
sha256 efd5e6a1bf2271961691b70c3b55e8fdfb54bbdbaf457c1e97dfd1da36a81a2e
sha512 d293ad02e7f0877e787dce030a48cf8ec279fa128eac2d8e693ff1aa2121012287b5daf2018c3951092cb430973e17db9ed806dd17c7f0d891d1fc54a6f2dec8
ripemd-160 b1c6bca333e2b20187373518e6634d6b63f497fc

20407680 as geometric shapes

Circle

Radius = n
Diameter 40815360
Circumference 128225235.12962
Area 1.308389783225E+15

Sphere

Radius = n
Volume 3.5601600015102E+22
Surface area 5.2335591329002E+15
Circumference 128225235.12962

Square

Length = n
Perimeter 81630720
Area 416473402982400
Diagonal 28860817.83257

Cube

Length = n
Surface area 2498840417894400
Volume 8.4992559365759E+21
Space diagonal 35347138.624607

Equilateral Triangle

Length = n
Perimeter 61223040
Area 1.8033827349166E+14
Altitude 17673569.312304

Triangular Pyramid

Length = n
Surface area 1.8033827349166E+14
Volume 1.0016469179655E+21
Height 9620272.6108567