20488968 (number)

20488968 is an even 8-digits composite number following 20488967 and preceding 20488969. In scientific notation, it is written as 2.0488968 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 6802656 positive integers (up to 20488968) that are relatively prime to 20488968.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 2.0488968 × 10^7
Engineering notation 2.0488968 × 10^6

Prime Factorization of 20488968

Prime Factorization 2 × 2 × 2 × 9 × 383 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5122242
Product of the distinct prime numbers

The prime factorization of 20488968 is 2 × 2 × 2 × 9 × 383 × 743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 15, 37, 724, 906, 4056, 1157, 77968, 37370, 701052, 954014, 8019952, 2768369, 26320684, 26364267, 776121916, 742875440, 1018920109, 717327908

Basic calculations (n = 20488968)

Multiplication

n×y
n×2 40977936
n×3 61466904
n×4 81955872
n×5 102444840

Division

n÷y
n÷2 10244484
n÷3 6829656
n÷3 5122242
n÷5 4097793.6

Exponentiation

ny
n2 419797809705024
n3 8.6012238895163E+21
n4 1.7623020103314E+29
n5 3.6107749496015E+36

Nth Root

y√n
2√n 4526.4741245256
3√n 273.63608070388
4√n 67.27907642444
5√n 28.993725096263

Divisors of 20488968

1, 2, 4, 8, 9, 18, 36, 72, 383, 743, 766, 1486, 1532, 2972, 3064, 3447, 5944, 6687, 6894, 13374, 13788, 26748, 27576, 53496, 284569, 569138, 1138276, 2276552, 2561121, 5122242, 10244484, 20488968

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 -20488967
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 20488968 can be divided by 32 positive divisors. The sum of these divisors (counting 20488968) is 1, the average is 0.03125.

Base conversion 20488968

Base System Value
2 Binary 1001110001010001100001000
3 Ternary 1102112221120200
4 Quaternary 1032022030020
5 Quinary 20221121333
6 Senary 2011052200
8 Octal 116121410
10 Decimal 20488968
12 Duodecimal 6a41060
16 Hexadecimal 138a308
20 Vigesimal 681288
36 Base36 c75e0

Cryptographic Hash Functions

md5 babb1f477a4dea763eafb872e9add1e9
sha1 cf8956c787da94635acef6d0677ffe3b18c94f17
sha256 75226a9621c09105ddca2f31b3e89442646d82f7e46523b3351eb052e619978b
sha512 b60420215680088519a4f63128106182414910680d331c35670de952d0f10a93e1725d84981fd74e42eec76408b97cded0e9ad18cf7027313665a363462fb7eb
ripemd-160 e7a2b8c0677c6967b50cf919e5b880eba07a6963

20488968 as geometric shapes

Circle

Radius = n
Diameter 40977936
Circumference 128735982.69687
Area 1.3188337149624E+15

Sphere

Radius = n
Volume 3.6028722377581E+22
Surface area 5.2753348598496E+15
Circumference 128735982.69687

Square

Length = n
Perimeter 81955872
Area 419797809705024
Diagonal 28975776.424628

Cube

Length = n
Surface area 2518786858230144
Volume 8.6012238895163E+21
Space diagonal 35487933.570653

Equilateral Triangle

Length = n
Perimeter 61466904
Area 1.8177778382881E+14
Altitude 17743966.785326

Triangular Pyramid

Length = n
Surface area 1.8177778382881E+14
Volume 1.0136639564635E+21
Height 9658592.1415428