20406955 (number)

20406955 is an odd 8-digits composite number following 20406954 and preceding 20406956. In scientific notation, it is written as 2.0406955 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16296000 positive integers (up to 20406955) that are relatively prime to 20406955.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred fifty-five

Notation

Scientific notation 2.0406955 × 10^7
Engineering notation 2.0406955 × 10^6

Prime Factorization of 20406955

Prime Factorization 5 × 601 × 6791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406955
Product of the distinct prime numbers

The prime factorization of 20406955 is 5 × 601 × 6791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 37, 18, 385, 21, 3840, 9871, 37565, 85318, 528, 559178, 7390584, 2420933, 23074038, 47623095, 43324545, 35570560, 2485567136, 6538041451

Basic calculations (n = 20406955)

Multiplication

n×y
n×2 40813910
n×3 61220865
n×4 81627820
n×5 102034775

Division

n÷y
n÷2 10203477.5
n÷3 6802318.3333333
n÷3 5101738.75
n÷5 4081391

Exponentiation

ny
n2 416443812372025
n3 8.4983501391044E+21
n4 1.7342544886295E+29
n5 3.5390853308009E+36

Nth Root

y√n
2√n 4517.4057820833
3√n 273.27049004721
4√n 67.211649154617
5√n 28.970476694708

Divisors of 20406955

1, 5, 601, 3005, 6791, 33955, 4081391, 20406955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406955 can be divided by 8 positive divisors. The sum of these divisors (counting 20406955) is 1, the average is 0.125.

Base conversion 20406955

Base System Value
2 Binary 1001101110110001010101011
3 Ternary 1102101210002011
4 Quaternary 1031312022223
5 Quinary 20211010310
6 Senary 2005220351
8 Octal 115661253
10 Decimal 20406955
12 Duodecimal 6a016b7
16 Hexadecimal 13762ab
20 Vigesimal 67ah7f
36 Base36 c5e3v

Cryptographic Hash Functions

md5 e16dd4b764aa4874619031964100f26e
sha1 83f6409f63416e4136409f9f8feb98a02541117d
sha256 6c0f3e9e428a9a67bc31f82cc59407c37ec5760a0e306b9ef1b486f64463a458
sha512 29559cea5abf213bf7a9ac52e6448d6b7f6e07f0f1c93360ad221afa747da0bf7406fcdb6d4b40e68b0c31b2618da0063145220e8218ab4986bcec713a0828b8
ripemd-160 2cd63c097e61a04f2a4cfda05b7b41a96c479eab

20406955 as geometric shapes

Circle

Radius = n
Diameter 40813910
Circumference 128220679.82027
Area 1.3082968215809E+15

Sphere

Radius = n
Volume 3.5597805819525E+22
Surface area 5.2331872863235E+15
Circumference 128220679.82027

Square

Length = n
Perimeter 81627820
Area 416443812372025
Diagonal 28859792.527737

Cube

Length = n
Surface area 2498662874232150
Volume 8.4983501391044E+21
Space diagonal 35345882.887772

Equilateral Triangle

Length = n
Perimeter 61220865
Area 1.8032546038151E+14
Altitude 17672941.443886

Triangular Pyramid

Length = n
Surface area 1.8032546038151E+14
Volume 1.0015401687097E+21
Height 9619930.8425791