20208748 (number)

20208748 is an even 8-digits composite number following 20208747 and preceding 20208749. In scientific notation, it is written as 2.0208748 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8591184 positive integers (up to 20208748) that are relatively prime to 20208748.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand seven hundred forty-eight

Notation

Scientific notation 2.0208748 × 10^7
Engineering notation 2.0208748 × 10^6

Prime Factorization of 20208748

Prime Factorization 2 × 2 × 7 × 127 × 5683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10104374
Product of the distinct prime numbers

The prime factorization of 20208748 is 2 × 2 × 7 × 127 × 5683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 67, 59, 975, 275, 97, 6535, 18446, 58466, 231319, 507551, 5671777, 1787881, 92263676, 7583853, 412390465, 10399680, 2721573087, 3160061153

Basic calculations (n = 20208748)

Multiplication

n×y
n×2 40417496
n×3 60626244
n×4 80834992
n×5 101043740

Division

n÷y
n÷2 10104374
n÷3 6736249.3333333
n÷3 5052187
n÷5 4041749.6

Exponentiation

ny
n2 408393495727504
n3 8.2531212399962E+21
n4 1.6678524735253E+29
n5 3.370521033865E+36

Nth Root

y√n
2√n 4495.4141077325
3√n 272.38287702971
4√n 67.047849389316
5√n 28.913980358725

Divisors of 20208748

1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5683, 11366, 22732, 39781, 79562, 159124, 721741, 1443482, 2886964, 5052187, 10104374, 20208748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208748 can be divided by 24 positive divisors. The sum of these divisors (counting 20208748) is 1, the average is 0.041666666666667.

Base conversion 20208748

Base System Value
2 Binary 1001101000101110001101100
3 Ternary 1102000201012011
4 Quaternary 1031011301230
5 Quinary 20133134443
6 Senary 2001051004
8 Octal 115056154
10 Decimal 20208748
12 Duodecimal 6926a64
16 Hexadecimal 1345c6c
20 Vigesimal 6661h8
36 Base36 c1564

Cryptographic Hash Functions

md5 4a80f345b0af32b8118ab4ba84a1c01d
sha1 689e10d1b359b64f1f7dd911b5798e7030da7562
sha256 e45d46b724c3aaa9c5d4db55700718b157360daed16342e849c4ff860f045958
sha512 1a2a962cfa92d2aad8144abe2338bc248e0e7f9cf84a5008638ae79a3f178d4e42e1f24c1f188ff2feba65677b03737ddf6006acdc76d1e569d6de230e350bb4
ripemd-160 f07beacf1c318858133218a5474ee74656323e1e

20208748 as geometric shapes

Circle

Radius = n
Diameter 40417496
Circumference 126975308.51009
Area 1.2830060059514E+15

Sphere

Radius = n
Volume 3.4570593409011E+22
Surface area 5.1320240238055E+15
Circumference 126975308.51009

Square

Length = n
Perimeter 80834992
Area 408393495727504
Diagonal 28579485.50018

Cube

Length = n
Surface area 2450360974365024
Volume 8.2531212399962E+21
Space diagonal 35002578.293356

Equilateral Triangle

Length = n
Perimeter 60626244
Area 1.7683957102018E+14
Altitude 17501289.146678

Triangular Pyramid

Length = n
Surface area 1.7683957102018E+14
Volume 9.7263966579267E+20
Height 9526495.1667267