20798748 (number)

20798748 is an even 8-digits composite number following 20798747 and preceding 20798749. In scientific notation, it is written as 2.0798748 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors. There are 6932880 positive integers (up to 20798748) that are relatively prime to 20798748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798748 × 10^7
Engineering notation 2.0798748 × 10^6

Prime Factorization of 20798748

Prime Factorization 2 × 2 × 3 × 3 × 3 × 192581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1155486
Product of the distinct prime numbers

The prime factorization of 20798748 is 2 × 2 × 3 × 3 × 3 × 192581. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 54, 65, 703, 357, 5122, 9689, 87323, 48180, 24449, 27047, 1746548, 5658538, 51994751, 78439150, 707467238, 114762486, 4174430920, 4422647926

Basic calculations (n = 20798748)

Multiplication

n×y
n×2 41597496
n×3 62396244
n×4 83194992
n×5 103993740

Division

n÷y
n÷2 10399374
n÷3 6932916
n÷3 5199687
n÷5 4159749.6

Exponentiation

ny
n2 432587918367504
n3 8.9972871019703E+21
n4 1.8713230711753E+29
n5 3.8921176983961E+36

Nth Root

y√n
2√n 4560.564438751
3√n 275.00825539956
4√n 67.531951243474
5√n 29.080872920406

Divisors of 20798748

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 192581, 385162, 577743, 770324, 1155486, 1733229, 2310972, 3466458, 5199687, 6932916, 10399374, 20798748

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 -20798747
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 20798748 can be divided by 24 positive divisors. The sum of these divisors (counting 20798748) is 1, the average is 0.041666666666667.

Base conversion 20798748

Base System Value
2 Binary 1001111010101110100011100
3 Ternary 1110010200112000
4 Quaternary 1033111310130
5 Quinary 20311024443
6 Senary 2021442300
8 Octal 117256434
10 Decimal 20798748
12 Duodecimal 6b70390
16 Hexadecimal 13d5d1c
20 Vigesimal 69jgh8
36 Base36 cdsf0

Cryptographic Hash Functions

md5 297bec02547b8858496b43b073f3dcda
sha1 839a4fbe3035624050543ab9cc6b15d411fcf411
sha256 3b7a75371d86f5030bc5a0e416ffb8b5984c31efae70f438e840b7772099d1c8
sha512 db4616588d752cb5773489591614a0cc710eb84e9696b600a3a43b5c5d97c0adc0049fd9fba0dac836ac9128e379cc0a99bea86b5e55e051d62d7158491d63ba
ripemd-160 ac7a72794bc5806ee59d452247ea0b6d9f4ba3e3

20798748 as geometric shapes

Circle

Radius = n
Diameter 41597496
Circumference 130682387.84133
Area 1.3590150263751E+15

Sphere

Radius = n
Volume 3.7687748082384E+22
Surface area 5.4360601055002E+15
Circumference 130682387.84133

Square

Length = n
Perimeter 83194992
Area 432587918367504
Diagonal 29413871.50198

Cube

Length = n
Surface area 2595527510205024
Volume 8.9972871019703E+21
Space diagonal 36024488.269822

Equilateral Triangle

Length = n
Perimeter 62396244
Area 1.8731606333824E+14
Altitude 18012244.134911

Triangular Pyramid

Length = n
Surface area 1.8731606333824E+14
Volume 1.0603404536809E+21
Height 9804623.8339934