20289969 (number)

20289969 is an odd 8-digits composite number following 20289968 and preceding 20289970. In scientific notation, it is written as 2.0289969 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 11476080 positive integers (up to 20289969) that are relatively prime to 20289969.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.0289969 × 10^7
Engineering notation 2.0289969 × 10^6

Prime Factorization of 20289969

Prime Factorization 441 × 331 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20289969
Product of the distinct prime numbers

The prime factorization of 20289969 is 441 × 331 × 139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20289969)

Multiplication

n×y
n×2 40579938
n×3 60869907
n×4 81159876
n×5 101449845

Division

n÷y
n÷2 10144984.5
n÷3 6763323
n÷3 5072492.25
n÷5 4057993.8

Exponentiation

ny
n2 411682842020961
n3 8.3530321024372E+21
n4 1.6948276241446E+29
n5 3.4387999954237E+36

Nth Root

y√n
2√n 4504.4388107732
3√n 272.74730068071
4√n 67.115116112342
5√n 28.937184726048

Divisors of 20289969

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 -20289968
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 20289969 can be divided by 8 positive divisors. The sum of these divisors (counting 20289969) is 1, the average is 0.125.

Base conversion 20289969

Base System Value
2 Binary 1001101011001100110110001
3 Ternary 1102011211121100
4 Quaternary 1031121212301
5 Quinary 20143234334
6 Senary 2002515013
8 Octal 115314661
10 Decimal 20289969
12 Duodecimal 6965a69
16 Hexadecimal 13599b1
20 Vigesimal 66g4i9
36 Base36 c2vu9

Cryptographic Hash Functions

md5 0ca8bb6d5d1ee5ed92fe0dbc26c1c231
sha1 fd3c66c3864b28d257765ae12be2de3eb6a82d0f
sha256 b74a78878f9781a2e5529d97f70b046df2576f436f62ffad835fc078977fd433
sha512 f95084e7d694065fbde37c911b992715cabf5d4975328ecda93b618864fb05fbfde4d04d8cc5e1e6ef27f9d0b636b46274f195685d5d4e74f5f244f5526a0d70
ripemd-160 83fbd055864a78925060a32765bd6b94a9dff446

20289969 as geometric shapes

Circle

Radius = n
Diameter 40579938
Circumference 127485635.10393
Area 1.293339792102E+15

Sphere

Radius = n
Volume 3.4989099050955E+22
Surface area 5.1733591684081E+15
Circumference 127485635.10393

Square

Length = n
Perimeter 81159876
Area 411682842020961
Diagonal 28694349.33993

Cube

Length = n
Surface area 2470097052125766
Volume 8.3530321024372E+21
Space diagonal 35143257.191997

Equilateral Triangle

Length = n
Perimeter 60869907
Area 1.7826389974616E+14
Altitude 17571628.595999

Triangular Pyramid

Length = n
Surface area 1.7826389974616E+14
Volume 9.8441427385038E+20
Height 9564783.1133099