20996955 (number)

20996955 is an odd 8-digits composite number following 20996954 and preceding 20996956. In scientific notation, it is written as 2.0996955 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 9027072 positive integers (up to 20996955) that are relatively prime to 20996955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996955 × 10^7
Engineering notation 2.0996955 × 10^6

Prime Factorization of 20996955

Prime Factorization 153 × 5 × 3 × 7 × 1307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20996955
Product of the distinct prime numbers

The prime factorization of 20996955 is 153 × 5 × 3 × 7 × 1307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996955)

Multiplication

n×y
n×2 41993910
n×3 62990865
n×4 83987820
n×5 104984775

Division

n÷y
n÷2 10498477.5
n÷3 6998985
n÷3 5249238.75
n÷5 4199391

Exponentiation

ny
n2 440872119272025
n3 9.2569720491093E+21
n4 1.9436822555141E+29
n5 4.0811408853327E+36

Nth Root

y√n
2√n 4582.2434461735
3√n 275.87908219336
4√n 67.692270209925
5√n 29.136089565646

Divisors of 20996955

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996955 can be divided by 32 positive divisors. The sum of these divisors (counting 20996955) is 1, the average is 0.03125.

Base conversion 20996955

Base System Value
2 Binary 1010000000110001101011011
3 Ternary 1110111202102000
4 Quaternary 1100012031123
5 Quinary 20333400310
6 Senary 2030012043
8 Octal 120061533
10 Decimal 20996955
12 Duodecimal 7047023
16 Hexadecimal 140635b
20 Vigesimal 6b4c7f
36 Base36 ci1cr

Cryptographic Hash Functions

md5 1b3bb0e8a90f23cf270fc25cb2f3e5f1
sha1 32ef3cc2d5fd988f90877a44e5b3a97eabbc355f
sha256 d56b248a5a9e80053acaed08c54227d6d2307b7731162d5c9a20925c85ff8830
sha512 533f88e67d4804262cc1efaa49704c3958e42359de8890f2090fa967ccf6e71ce8f26a9623afdd7cb61c62f7674960d50eb12b3a8f5a7143adbc0d7c2dfc10cd
ripemd-160 f8566a225c7df1bfa9bf013b375782632dc3567a

20996955 as geometric shapes

Circle

Radius = n
Diameter 41993910
Circumference 131927759.15151
Area 1.3850406110776E+15

Sphere

Radius = n
Volume 3.8775513845291E+22
Surface area 5.5401624443102E+15
Circumference 131927759.15151

Square

Length = n
Perimeter 83987820
Area 440872119272025
Diagonal 29694178.529538

Cube

Length = n
Surface area 2645232715632150
Volume 9.2569720491093E+21
Space diagonal 36367792.864237

Equilateral Triangle

Length = n
Perimeter 62990865
Area 1.9090322755493E+14
Altitude 18183896.432119

Triangular Pyramid

Length = n
Surface area 1.9090322755493E+14
Volume 1.0909446181966E+21
Height 9898059.5098459