20997029 (number)

20997029 is an odd 8-digits composite number following 20997028 and preceding 20997030. In scientific notation, it is written as 2.0997029 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20508684 positive integers (up to 20997029) that are relatively prime to 20997029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997029 × 10^7
Engineering notation 2.0997029 × 10^6

Prime Factorization of 20997029

Prime Factorization 43 × 488303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20997029
Product of the distinct prime numbers

The prime factorization of 20997029 is 43 × 488303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997029)

Multiplication

n×y
n×2 41994058
n×3 62991087
n×4 83988116
n×5 104985145

Division

n÷y
n÷2 10498514.5
n÷3 6999009.6666667
n÷3 5249257.25
n÷5 4199405.8

Exponentiation

ny
n2 440875226826841
n3 9.2570699230648E+21
n4 1.9437096562962E+29
n5 4.0812128020831E+36

Nth Root

y√n
2√n 4582.2515208138
3√n 275.87940628842
4√n 67.692329852161
5√n 29.136110102601

Divisors of 20997029

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 -20997028
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 20997029 can be divided by 4 positive divisors. The sum of these divisors (counting 20997029) is 1, the average is 0.25.

Base conversion 20997029

Base System Value
2 Binary 1010000000110001110100101
3 Ternary 1110111202111202
4 Quaternary 1100012032211
5 Quinary 20333401104
6 Senary 2030012245
8 Octal 120061645
10 Decimal 20997029
12 Duodecimal 7047085
16 Hexadecimal 14063a5
20 Vigesimal 6b4cb9
36 Base36 ci1et

Cryptographic Hash Functions

md5 8ec15304c9a1bdcb821f4460d4fcbf9e
sha1 d76b3596c8aa51b1f76cfb1f88df819dded78642
sha256 86765902e9063bb1ebf9a8329fb6156af7d059ff1c3bfb17d4e6d8f2fb2738ad
sha512 f1a24d4844ea93de4f05d487af2a641494b9570648997bb43ad3448968d52d4742c5034483cc35081884525788a102a36175e58b534803326b8d2ac1a9bdbd18
ripemd-160 3118ed2e8261f4b4e8608d02fc5fdd418b12d79c

20997029 as geometric shapes

Circle

Radius = n
Diameter 41994058
Circumference 131928224.10722
Area 1.3850503737489E+15

Sphere

Radius = n
Volume 3.8775923818756E+22
Surface area 5.5402014949957E+15
Circumference 131928224.10722

Square

Length = n
Perimeter 83988116
Area 440875226826841
Diagonal 29694283.181341

Cube

Length = n
Surface area 2645251360961046
Volume 9.2570699230648E+21
Space diagonal 36367921.035997

Equilateral Triangle

Length = n
Perimeter 62991087
Area 1.9090457316564E+14
Altitude 18183960.517999

Triangular Pyramid

Length = n
Surface area 1.9090457316564E+14
Volume 1.0909561527529E+21
Height 9898094.3937804