20802969 (number)

20802969 is an odd 8-digits composite number following 20802968 and preceding 20802970. In scientific notation, it is written as 2.0802969 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 12607800 positive integers (up to 20802969) that are relatively prime to 20802969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0802969 × 10^7
Engineering notation 2.0802969 × 10^6

Prime Factorization of 20802969

Prime Factorization 3 × 3 × 11 × 210131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6934323
Product of the distinct prime numbers

The prime factorization of 20802969 is 3 × 3 × 11 × 210131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 93, 42, 162, 694, 8461, 9646, 51975, 45308, 79362, 236864, 8548096, 4929819, 94556520, 21258561, 148670107, 420900770, 8590693185, 458289820

Basic calculations (n = 20802969)

Multiplication

n×y
n×2 41605938
n×3 62408907
n×4 83211876
n×5 104014845

Division

n÷y
n÷2 10401484.5
n÷3 6934323
n÷3 5200742.25
n÷5 4160593.8

Exponentiation

ny
n2 432763519214961
n3 9.0027660745597E+21
n4 1.8728426356332E+29
n5 3.8960687290955E+36

Nth Root

y√n
2√n 4561.0271869394
3√n 275.02685798288
4√n 67.535377299156
5√n 29.082053187614

Divisors of 20802969

1, 3, 9, 11, 33, 99, 210131, 630393, 1891179, 2311441, 6934323, 20802969

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802969 can be divided by 12 positive divisors. The sum of these divisors (counting 20802969) is 1, the average is 0.083333333333333.

Base conversion 20802969

Base System Value
2 Binary 1001111010110110110011001
3 Ternary 1110010220022100
4 Quaternary 1033112312121
5 Quinary 20311143334
6 Senary 2021514013
8 Octal 117266631
10 Decimal 20802969
12 Duodecimal 6b72909
16 Hexadecimal 13d6d99
20 Vigesimal 6a0789
36 Base36 cdvo9

Cryptographic Hash Functions

md5 ccd9a9347e5331f555e01774a6e9ea1d
sha1 62da67db8f402e04f2dd834590798ee22f0a65cc
sha256 b3f18951bdf6ab8f302c0ae0f5c72be6b21903953ee57d820cc83eccd448870a
sha512 4ed9ede5014ae54efefec42be6e77cd2117f5da1ada05f1446d0368a9291573be9e62cbca66b9701115e6008f02a49c1240c19ee1fdd493a8a8a307981327d85
ripemd-160 0f3666eecc4ff3e53b9967277a48b661a3bcdafe

20802969 as geometric shapes

Circle

Radius = n
Diameter 41605938
Circumference 130708909.16651
Area 1.3595666927074E+15

Sphere

Radius = n
Volume 3.7710698349099E+22
Surface area 5.4382667708295E+15
Circumference 130708909.16651

Square

Length = n
Perimeter 83211876
Area 432763519214961
Diagonal 29419840.897427

Cube

Length = n
Surface area 2596581115289766
Volume 9.0027660745597E+21
Space diagonal 36031799.25628

Equilateral Triangle

Length = n
Perimeter 62408907
Area 1.8739210073566E+14
Altitude 18015899.62814

Triangular Pyramid

Length = n
Surface area 1.8739210073566E+14
Volume 1.0609861567929E+21
Height 9806613.6324757