20291220 (number)

20291220 is an even 8-digits composite number following 20291219 and preceding 20291221. In scientific notation, it is written as 2.0291220 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5365440 positive integers (up to 20291220) that are relatively prime to 20291220.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand two hundred twenty

Notation

Scientific notation 2.0291220 × 10^7
Engineering notation 2.0291220 × 10^6

Prime Factorization of 20291220

Prime Factorization 2 × 2 × 5 × 9 × 139 × 811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10145610
Product of the distinct prime numbers

The prime factorization of 20291220 is 2 × 2 × 5 × 9 × 139 × 811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 45, 38, 853, 250, 6223, 172, 62602, 74381, 692533, 524085, 353976, 6154449, 9995235, 1425333, 601536099, 464379710, 3918463903, 4805832435

Basic calculations (n = 20291220)

Multiplication

n×y
n×2 40582440
n×3 60873660
n×4 81164880
n×5 101456100

Division

n÷y
n÷2 10145610
n÷3 6763740
n÷3 5072805
n÷5 4058244

Exponentiation

ny
n2 411733609088400
n3 8.3545772434067E+21
n4 1.6952456485296E+29
n5 3.4398602408357E+36

Nth Root

y√n
2√n 4504.577671658
3√n 272.75290607552
4√n 67.116150602206
5√n 28.937541547937

Divisors of 20291220

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 139, 180, 278, 556, 695, 811, 1251, 1390, 1622, 2502, 2780, 3244, 4055, 5004, 6255, 7299, 8110, 12510, 14598, 16220, 25020, 29196, 36495, 72990, 112729, 145980, 225458, 450916, 563645, 1014561, 1127290, 2029122, 2254580, 4058244, 5072805, 10145610, 20291220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291220 can be divided by 48 positive divisors. The sum of these divisors (counting 20291220) is 1, the average is 0.020833333333333.

Base conversion 20291220

Base System Value
2 Binary 1001101011001111010010100
3 Ternary 1102011220022200
4 Quaternary 1031121322110
5 Quinary 20143304340
6 Senary 2002524500
8 Octal 115317224
10 Decimal 20291220
12 Duodecimal 6966730
16 Hexadecimal 1359e94
20 Vigesimal 66g810
36 Base36 c2wt0

Cryptographic Hash Functions

md5 8ad5d387c64cd532ff4bc6a3207844da
sha1 cfb65346f9adabeb0595b223b5bc7dd0f81836e8
sha256 c8e1f9943280f28c2e884e199b2a11c652243d09a0469834f573f72bd6444668
sha512 9ec08e24389829110ee321fa8945f524eedc5b4699e1a9ac0032edc3b53ea0a487efa65bd17a9fc9a45c6e8f95d3446c6493d859c3b63d9b3b1dbf476395f26b
ripemd-160 9b971a4e2c8a99886355e16546816d0bf46e52db

20291220 as geometric shapes

Circle

Radius = n
Diameter 40582440
Circumference 127493495.36875
Area 1.2934992815481E+15

Sphere

Radius = n
Volume 3.4995571322313E+22
Surface area 5.1739971261925E+15
Circumference 127493495.36875

Square

Length = n
Perimeter 81164880
Area 411733609088400
Diagonal 28696118.521096

Cube

Length = n
Surface area 2470401654530400
Volume 8.3545772434067E+21
Space diagonal 35145423.987558

Equilateral Triangle

Length = n
Perimeter 60873660
Area 1.782858825312E+14
Altitude 17572711.993779

Triangular Pyramid

Length = n
Surface area 1.782858825312E+14
Volume 9.8459637045995E+20
Height 9565372.8403654