20798970 (number)

20798970 is an even 8-digits composite number following 20798969 and preceding 20798971. In scientific notation, it is written as 2.0798970 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5478912 positive integers (up to 20798970) that are relatively prime to 20798970.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand nine hundred seventy

Notation

Scientific notation 2.0798970 × 10^7
Engineering notation 2.0798970 × 10^6

Prime Factorization of 20798970

Prime Factorization 2 × 15 × 83 × 8353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20798970
Product of the distinct prime numbers

The prime factorization of 20798970 is 2 × 15 × 83 × 8353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 31, 99, 271, 309, 95, 9600, 92300, 12832, 385117, 163987, 3526407, 9935353, 98135218, 79907196, 31205099, 5048677, 2386234008, 7986891135

Basic calculations (n = 20798970)

Multiplication

n×y
n×2 41597940
n×3 62396910
n×4 83195880
n×5 103994850

Division

n÷y
n÷2 10399485
n÷3 6932990
n÷3 5199742.5
n÷5 4159794

Exponentiation

ny
n2 432597153060900
n3 8.9975752085991E+21
n4 1.871402968364E+29
n5 3.8923254196913E+36

Nth Root

y√n
2√n 4560.5887777786
3√n 275.00923384973
4√n 67.532131447027
5√n 29.080935000356

Divisors of 20798970

1, 2, 15, 30, 83, 166, 1245, 2490, 8353, 16706, 125295, 250590, 693299, 1386598, 10399485, 20798970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798970 can be divided by 16 positive divisors. The sum of these divisors (counting 20798970) is 1, the average is 0.0625.

Base conversion 20798970

Base System Value
2 Binary 1001111010101110111111010
3 Ternary 1110010200211020
4 Quaternary 1033111313322
5 Quinary 20311031340
6 Senary 2021443310
8 Octal 117256772
10 Decimal 20798970
12 Duodecimal 6b70536
16 Hexadecimal 13d5dfa
20 Vigesimal 69jh8a
36 Base36 cdsl6

Cryptographic Hash Functions

md5 5b9836c21e381dd40714fd37ffdb5416
sha1 02a0cde0895099d9c593dd52994ea93a441ae64f
sha256 172e2db2f9d0e83474ec5c4e1740314bab4872142234b9b5305ef7e61e8d1c4b
sha512 3b7947df49b6444df7e9204e87ed62b8794e55273ada9a22d40f45369aadb1f101c7748c90c20f2baffd90c6519856cab4eb4f7d7ab2d488fbb86f168f0ab7fd
ripemd-160 31c83cde8c435796fd5c039a0058d0227a29308a

20798970 as geometric shapes

Circle

Radius = n
Diameter 41597940
Circumference 130683782.70847
Area 1.35904403802E+15

Sphere

Radius = n
Volume 3.7688954900609E+22
Surface area 5.4361761520799E+15
Circumference 130683782.70847

Square

Length = n
Perimeter 83195880
Area 432597153060900
Diagonal 29414185.457391

Cube

Length = n
Surface area 2595582918365400
Volume 8.9975752085991E+21
Space diagonal 36024872.785101

Equilateral Triangle

Length = n
Perimeter 62396910
Area 1.8732006207778E+14
Altitude 18012436.39255

Triangular Pyramid

Length = n
Surface area 1.8732006207778E+14
Volume 1.0603744073727E+21
Height 9804728.485797