20398488 (number)

20398488 is an even 8-digits composite number following 20398487 and preceding 20398489. In scientific notation, it is written as 2.0398488 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 6181280 positive integers (up to 20398488) that are relatively prime to 20398488.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand four hundred eighty-eight

Notation

Scientific notation 2.0398488 × 10^7
Engineering notation 2.0398488 × 10^6

Prime Factorization of 20398488

Prime Factorization 2 × 2 × 2 × 3 × 11 × 77267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5099622
Product of the distinct prime numbers

The prime factorization of 20398488 is 2 × 2 × 2 × 3 × 11 × 77267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 38, 24, 550, 88, 8643, 6165, 9849, 77321, 641355, 814865, 5431080, 1124510, 45153309, 79816863, 645774757, 660295624, 5960144970, 7482663542

Basic calculations (n = 20398488)

Multiplication

n×y
n×2 40796976
n×3 61195464
n×4 81593952
n×5 101992440

Division

n÷y
n÷2 10199244
n÷3 6799496
n÷3 5099622
n÷5 4079697.6

Exponentiation

ny
n2 416098312686144
n3 8.4877764381486E+21
n4 1.7313780582026E+29
n5 3.5317494543708E+36

Nth Root

y√n
2√n 4516.4685319395
3√n 273.23269082116
4√n 67.204676414216
5√n 28.968072281645

Divisors of 20398488

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77267, 154534, 231801, 309068, 463602, 618136, 849937, 927204, 1699874, 1854408, 2549811, 3399748, 5099622, 6799496, 10199244, 20398488

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 -20398487
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 20398488 can be divided by 32 positive divisors. The sum of these divisors (counting 20398488) is 1, the average is 0.03125.

Base conversion 20398488

Base System Value
2 Binary 1001101110100000110011000
3 Ternary 1102101100110120
4 Quaternary 1031310012120
5 Quinary 20210222423
6 Senary 2005113240
8 Octal 115640630
10 Decimal 20398488
12 Duodecimal 69b8820
16 Hexadecimal 1374198
20 Vigesimal 679g48
36 Base36 c57ko

Cryptographic Hash Functions

md5 a78e9088250bd6169a80c75f6ab021cd
sha1 f1877eb615f1186b136682bb202a32e6761cf3d2
sha256 7ccd663537564a7ccb94df47c921cdf5086ef730b327d54410c5699df037341b
sha512 30a8023ac14a91c717d6673680e8df72423630bd1299ee7491385046935a519d2a022e778e4255d5514072fe89924124f907fc9dec604353f031024b6f75a6ec
ripemd-160 6d5fb53cddb026a546ffb461abcaae0fbcfe32de

20398488 as geometric shapes

Circle

Radius = n
Diameter 40796976
Circumference 128167480.09028
Area 1.3072114023059E+15

Sphere

Radius = n
Volume 3.5553514804533E+22
Surface area 5.2288456092236E+15
Circumference 128167480.09028

Square

Length = n
Perimeter 81593952
Area 416098312686144
Diagonal 28847818.381505

Cube

Length = n
Surface area 2496589876116864
Volume 8.4877764381486E+21
Space diagonal 35331217.613584

Equilateral Triangle

Length = n
Perimeter 61195464
Area 1.8017585462902E+14
Altitude 17665608.806792

Triangular Pyramid

Length = n
Surface area 1.8017585462902E+14
Volume 1.0002940461017E+21
Height 9615939.4605016