20797189 (number)

20797189 is an odd 8-digits composite number following 20797188 and preceding 20797190. In scientific notation, it is written as 2.0797189 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 17581536 positive integers (up to 20797189) that are relatively prime to 20797189.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand one hundred eighty-nine

Notation

Scientific notation 2.0797189 × 10^7
Engineering notation 2.0797189 × 10^6

Prime Factorization of 20797189

Prime Factorization 7 × 73 × 40699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797189
Product of the distinct prime numbers

The prime factorization of 20797189 is 7 × 73 × 40699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797189)

Multiplication

n×y
n×2 41594378
n×3 62391567
n×4 83188756
n×5 103985945

Division

n÷y
n÷2 10398594.5
n÷3 6932396.3333333
n÷3 5199297.25
n÷5 4159437.8

Exponentiation

ny
n2 432523070301721
n3 8.9952640399252E+21
n4 1.8707620634323E+29
n5 3.8906592207231E+36

Nth Root

y√n
2√n 4560.3935137223
3√n 275.00138401507
4√n 67.530685719325
5√n 29.080436947622

Divisors of 20797189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797189 can be divided by 8 positive divisors. The sum of these divisors (counting 20797189) is 1, the average is 0.125.

Base conversion 20797189

Base System Value
2 Binary 1001111010101011100000101
3 Ternary 1110010121101021
4 Quaternary 1033111130011
5 Quinary 20311002224
6 Senary 2021431141
8 Octal 117253405
10 Decimal 20797189
12 Duodecimal 6b6b4b1
16 Hexadecimal 13d5705
20 Vigesimal 69jcj9
36 Base36 cdr7p

Cryptographic Hash Functions

md5 57cefd2b7dcfc14cd65c05775371bf3f
sha1 2311f975dce8c738e71c684e2875907f5e98e332
sha256 a758f0753314fc583a1e681d5b0bc3b8e43acc55b915b5b9b91afd205f765242
sha512 197391fbb57f0f6a3606a8a61db9a5b733b97f8005c5526adfbe2071d6cf06f3ad5bcb334b691cef912f0151bc58cadbb3a1503a44cc82d88a94f36f19285b0a
ripemd-160 d67994f898267f822e577d060f67d66a2a9c5366

20797189 as geometric shapes

Circle

Radius = n
Diameter 41594378
Circumference 130672592.35544
Area 1.358811300168E+15

Sphere

Radius = n
Volume 3.7679273899906E+22
Surface area 5.435245200672E+15
Circumference 130672592.35544

Square

Length = n
Perimeter 83188756
Area 432523070301721
Diagonal 29411666.743037

Cube

Length = n
Surface area 2595138421810326
Volume 8.9952640399252E+21
Space diagonal 36021788.002613

Equilateral Triangle

Length = n
Perimeter 62391567
Area 1.8728798330207E+14
Altitude 18010894.001306

Triangular Pyramid

Length = n
Surface area 1.8728798330207E+14
Volume 1.0601020335324E+21
Height 9803888.9143455