20997629 (number)

20997629 is an odd 8-digits composite number following 20997628 and preceding 20997630. In scientific notation, it is written as 2.0997629 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20881440 positive integers (up to 20997629) that are relatively prime to 20997629.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand six hundred twenty-nine

Notation

Scientific notation 2.0997629 × 10^7
Engineering notation 2.0997629 × 10^6

Prime Factorization of 20997629

Prime Factorization 181 × 116009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20997629
Product of the distinct prime numbers

The prime factorization of 20997629 is 181 × 116009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997629)

Multiplication

n×y
n×2 41995258
n×3 62992887
n×4 83990516
n×5 104988145

Division

n÷y
n÷2 10498814.5
n÷3 6999209.6666667
n÷3 5249407.25
n÷5 4199525.8

Exponentiation

ny
n2 440900423621641
n3 9.2578635211501E+21
n4 1.9439318354974E+29
n5 4.0817959483064E+36

Nth Root

y√n
2√n 4582.3169903445
3√n 275.88203405808
4√n 67.692813432037
5√n 29.136276616314

Divisors of 20997629

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997629 can be divided by 4 positive divisors. The sum of these divisors (counting 20997629) is 1, the average is 0.25.

Base conversion 20997629

Base System Value
2 Binary 1010000000110010111111101
3 Ternary 1110111210022222
4 Quaternary 1100012113331
5 Quinary 20333411004
6 Senary 2030015125
8 Octal 120062775
10 Decimal 20997629
12 Duodecimal 70474a5
16 Hexadecimal 14065fd
20 Vigesimal 6b4e19
36 Base36 ci1vh

Cryptographic Hash Functions

md5 57c8f093b2fc49ad5eca75c81549684d
sha1 7145fbe0bfc8ff1d71077590ec758eb84d260e3a
sha256 6fb604626364495946f5acb1e48980ee55e7398ddd144370230658304ef686fd
sha512 03a8d4865a9b87806883824d22c7269e647c32a12b0e9d1000a0f4fc1ca410f7a92dbbb78d6525512984b97dfe9114800fdd122f6ac723fb005b4d8463e37644
ripemd-160 90abb632f9cb0b289365050641c89915017e4ecf

20997629 as geometric shapes

Circle

Radius = n
Diameter 41995258
Circumference 131931994.01841
Area 1.3851295318144E+15

Sphere

Radius = n
Volume 3.8779248034643E+22
Surface area 5.5405181272575E+15
Circumference 131931994.01841

Square

Length = n
Perimeter 83990516
Area 440900423621641
Diagonal 29695131.709479

Cube

Length = n
Surface area 2645402541729846
Volume 9.2578635211501E+21
Space diagonal 36368960.266482

Equilateral Triangle

Length = n
Perimeter 62992887
Area 1.9091548369783E+14
Altitude 18184480.133241

Triangular Pyramid

Length = n
Surface area 1.9091548369783E+14
Volume 1.0910496791841E+21
Height 9898377.2364929