20355951 (number)

20355951 is an odd 8-digits composite number following 20355950 and preceding 20355952. In scientific notation, it is written as 2.0355951 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10573200 positive integers (up to 20355951) that are relatively prime to 20355951.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-five thousand nine hundred fifty-one

Notation

Scientific notation 2.0355951 × 10^7
Engineering notation 2.0355951 × 10^6

Prime Factorization of 20355951

Prime Factorization 3 × 7 × 121 × 8011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20355951
Product of the distinct prime numbers

The prime factorization of 20355951 is 3 × 7 × 121 × 8011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 86, 16, 638, 957, 9332, 1062, 11544, 10834, 784097, 88599, 2256912, 9965796, 67652158, 6203364, 770257998, 83301394, 5022791153, 79811144

Basic calculations (n = 20355951)

Multiplication

n×y
n×2 40711902
n×3 61067853
n×4 81423804
n×5 101779755

Division

n÷y
n÷2 10177975.5
n÷3 6785317
n÷3 5088987.75
n÷5 4071190.2

Exponentiation

ny
n2 414364741114401
n3 8.4347883662524E+21
n4 1.716981386788E+29
n5 3.495078897737E+36

Nth Root

y√n
2√n 4511.7569748381
3√n 273.04263446099
4√n 67.169613478403
5√n 28.955980758054

Divisors of 20355951

1, 3, 7, 21, 121, 363, 847, 2541, 8011, 24033, 56077, 168231, 969331, 2907993, 6785317, 20355951

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 -20355950
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 20355951 can be divided by 16 positive divisors. The sum of these divisors (counting 20355951) is 1, the average is 0.0625.

Base conversion 20355951

Base System Value
2 Binary 1001101101001101101101111
3 Ternary 1102022012010010
4 Quaternary 1031221231233
5 Quinary 20202342301
6 Senary 2004144303
8 Octal 115515557
10 Decimal 20355951
12 Duodecimal 6998093
16 Hexadecimal 1369b6f
20 Vigesimal 6749hb
36 Base36 c4ar3

Cryptographic Hash Functions

md5 957870908761b9007305bc28ff33ecda
sha1 c003ca3b39cfb54a16845e649dc181bfa9149993
sha256 3459b133f5d74e8264f2df3b37bcf8b7c73fece30c349b4809c393705a7d7b6e
sha512 e4acf8a7f266a2bf9d905a7379d22ea6dc7a04a561618b669c9d2216b6b4387b2210eae58766e2d6363777b95bcb1f3b3d24fa3c1bbe4182a1538cbe52bf3872
ripemd-160 294e4a194eac39f3701b799c90779c465a494044

20355951 as geometric shapes

Circle

Radius = n
Diameter 40711902
Circumference 127900212.23687
Area 1.3017652265916E+15

Sphere

Radius = n
Volume 3.5331558888004E+22
Surface area 5.2070609063666E+15
Circumference 127900212.23687

Square

Length = n
Perimeter 81423804
Area 414364741114401
Diagonal 28787661.979202

Cube

Length = n
Surface area 2486188446686406
Volume 8.4347883662524E+21
Space diagonal 35257541.368382

Equilateral Triangle

Length = n
Perimeter 61067853
Area 1.7942519611882E+14
Altitude 17628770.684191

Triangular Pyramid

Length = n
Surface area 1.7942519611882E+14
Volume 9.9404934194175E+20
Height 9595887.3264007