20248921 (number)

20248921 is an odd 8-digits composite number following 20248920 and preceding 20248922. In scientific notation, it is written as 2.0248921 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 14342400 positive integers (up to 20248921) that are relatively prime to 20248921.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand nine hundred twenty-one

Notation

Scientific notation 2.0248921 × 10^7
Engineering notation 2.0248921 × 10^6

Prime Factorization of 20248921

Prime Factorization 11 × 17 × 7 × 31 × 499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20248921
Product of the distinct prime numbers

The prime factorization of 20248921 is 11 × 17 × 7 × 31 × 499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 41, 32, 887, 25, 1207, 5276, 51769, 41846, 509549, 162766, 9703754, 7695015, 35283199, 53142534, 190636256, 294405120, 493754482, 4222689896

Basic calculations (n = 20248921)

Multiplication

n×y
n×2 40497842
n×3 60746763
n×4 80995684
n×5 101244605

Division

n÷y
n÷2 10124460.5
n÷3 6749640.3333333
n÷3 5062230.25
n÷5 4049784.2

Exponentiation

ny
n2 410018801664241
n3 8.3024383234139E+21
n4 1.6811541771818E+29
n5 3.4041558122574E+36

Nth Root

y√n
2√n 4499.880109514
3√n 272.56324767064
4√n 67.08114570812
5√n 28.925466857594

Divisors of 20248921

1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 499, 527, 1309, 2387, 3493, 3689, 5489, 5797, 8483, 15469, 38423, 40579, 59381, 93313, 108283, 170159, 262973, 653191, 1191113, 1840811, 2892703, 20248921

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20248920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20248921 can be divided by 32 positive divisors. The sum of these divisors (counting 20248921) is 1, the average is 0.03125.

Base conversion 20248921

Base System Value
2 Binary 1001101001111100101011001
3 Ternary 1102002202022001
4 Quaternary 1031033211121
5 Quinary 20140431141
6 Senary 2002001001
8 Octal 115174531
10 Decimal 20248921
12 Duodecimal 6946161
16 Hexadecimal 134f959
20 Vigesimal 66b261
36 Base36 c2061

Cryptographic Hash Functions

md5 b6e87ba2a7a18c797db8f4a2bef408c8
sha1 622137cff58fca7cc8de7535ac70def0182269d0
sha256 257dfeea544f9f727e6a8bf24999732c34b60e583b4e5c766665e748456fed6d
sha512 6957c386874ecf77573017391a68d7202206bc723dc40c9edbb46a8066c22f3d38112e11f977fa88db0d75830dc8210b233fd9ff3ab788729254ce4f4906599c
ripemd-160 74e82d46e028b52e45bc5b23619d89fb60536755

20248921 as geometric shapes

Circle

Radius = n
Diameter 40497842
Circumference 127227722.91344
Area 1.2881120551421E+15

Sphere

Radius = n
Volume 3.4777172324959E+22
Surface area 5.1524482205683E+15
Circumference 127227722.91344

Square

Length = n
Perimeter 80995684
Area 410018801664241
Diagonal 28636298.701621

Cube

Length = n
Surface area 2460112809985446
Volume 8.3024383234139E+21
Space diagonal 35072159.970448

Equilateral Triangle

Length = n
Perimeter 60746763
Area 1.7754334913524E+14
Altitude 17536079.985224

Triangular Pyramid

Length = n
Surface area 1.7754334913524E+14
Volume 9.784517398115E+20
Height 9545432.9005405