20406625 (number)

20406625 is an odd 8-digits composite number following 20406624 and preceding 20406626. In scientific notation, it is written as 2.0406625 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16042800 positive integers (up to 20406625) that are relatively prime to 20406625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0406625 × 10^7
Engineering notation 2.0406625 × 10^6

Prime Factorization of 20406625

Prime Factorization 125 × 59 × 2767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406625
Product of the distinct prime numbers

The prime factorization of 20406625 is 125 × 59 × 2767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406625)

Multiplication

n×y
n×2 40813250
n×3 61219875
n×4 81626500
n×5 102033125

Division

n÷y
n÷2 10203312.5
n÷3 6802208.3333333
n÷3 5101656.25
n÷5 4081325

Exponentiation

ny
n2 416430343890625
n3 8.497937866397E+21
n4 1.7341423131286E+29
n5 3.5387991880649E+36

Nth Root

y√n
2√n 4517.3692565474
3√n 273.26901702411
4√n 67.211377433791
5√n 28.970382998033

Divisors of 20406625

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 -20406624
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 20406625 can be divided by 8 positive divisors. The sum of these divisors (counting 20406625) is 1, the average is 0.125.

Base conversion 20406625

Base System Value
2 Binary 1001101110110000101100001
3 Ternary 1102101202121221
4 Quaternary 1031312011201
5 Quinary 20211003000
6 Senary 2005215041
8 Octal 115660541
10 Decimal 20406625
12 Duodecimal 6a01481
16 Hexadecimal 1376161
20 Vigesimal 67agb5
36 Base36 c5dup

Cryptographic Hash Functions

md5 ba4842510dbd0cfdd2a4ef4460694505
sha1 aaa0138047154c53b7d66d0afc39e188be689989
sha256 b539288e7aaef795cf7ae55a3b496282532e79f3954f325af69406cbe82a51e7
sha512 22e2ae06d32134c6d25df50f28a336085cd0f23b4598d4cd2d3767077285cf493a9c1713ca528665995db1e7505d0d47ccdb25fcdfd19c895fbc286b6d8bfb56
ripemd-160 6ba4dbf7b91dbd2e211ebbc119c7f7ae453d5ca3

20406625 as geometric shapes

Circle

Radius = n
Diameter 40813250
Circumference 128218606.36912
Area 1.3082545090987E+15

Sphere

Radius = n
Volume 3.5596078895647E+22
Surface area 5.2330180363946E+15
Circumference 128218606.36912

Square

Length = n
Perimeter 81626500
Area 416430343890625
Diagonal 28859325.837262

Cube

Length = n
Surface area 2498582063343750
Volume 8.497937866397E+21
Space diagonal 35345311.311005

Equilateral Triangle

Length = n
Perimeter 61219875
Area 1.8031962835799E+14
Altitude 17672655.655503

Triangular Pyramid

Length = n
Surface area 1.8031962835799E+14
Volume 1.0014915819052E+21
Height 9619775.2790873