20797289 (number)

20797289 is an odd 8-digits composite number following 20797288 and preceding 20797290. In scientific notation, it is written as 2.0797289 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20767956 positive integers (up to 20797289) that are relatively prime to 20797289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797289 × 10^7
Engineering notation 2.0797289 × 10^6

Prime Factorization of 20797289

Prime Factorization 727 × 28607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797289
Product of the distinct prime numbers

The prime factorization of 20797289 is 727 × 28607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797289)

Multiplication

n×y
n×2 41594578
n×3 62391867
n×4 83189156
n×5 103986445

Division

n÷y
n÷2 10398644.5
n÷3 6932429.6666667
n÷3 5199322.25
n÷5 4159457.8

Exponentiation

ny
n2 432527229749521
n3 8.9953937974702E+21
n4 1.8707980447479E+29
n5 3.8907527597258E+36

Nth Root

y√n
2√n 4560.4044776752
3√n 275.00182478128
4√n 67.530766896839
5√n 29.080464913307

Divisors of 20797289

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797289 can be divided by 4 positive divisors. The sum of these divisors (counting 20797289) is 1, the average is 0.25.

Base conversion 20797289

Base System Value
2 Binary 1001111010101011101101001
3 Ternary 1110010121111222
4 Quaternary 1033111131221
5 Quinary 20311003124
6 Senary 2021431425
8 Octal 117253551
10 Decimal 20797289
12 Duodecimal 6b6b575
16 Hexadecimal 13d5769
20 Vigesimal 69jd49
36 Base36 cdrah

Cryptographic Hash Functions

md5 2e39f198def3a9cc6e0a707d46a06854
sha1 74ed98ad34e6e88a15adc76fc5fa7e46b0a51b68
sha256 e45154e6db8323bc6fd0da88e9956376366aab16187e75c9b7c5c0580f9ad3be
sha512 1924d6504d2db71379e14c5adba2116014c04b4c2e08509eedf23a518410ca21561c176c787a3696023578d0d73984db89b201c16b44a075893effd8f284d58f
ripemd-160 8f1767bee2aee21dd53e8f15ca54ce9ea5ebdf61

20797289 as geometric shapes

Circle

Radius = n
Diameter 41594578
Circumference 130673220.67397
Area 1.3588243674586E+15

Sphere

Radius = n
Volume 3.7679817427039E+22
Surface area 5.4352974698346E+15
Circumference 130673220.67397

Square

Length = n
Perimeter 83189156
Area 432527229749521
Diagonal 29411808.164393

Cube

Length = n
Surface area 2595163378497126
Volume 8.9953937974702E+21
Space diagonal 36021961.207693

Equilateral Triangle

Length = n
Perimeter 62391867
Area 1.872897843958E+14
Altitude 18010980.603847

Triangular Pyramid

Length = n
Surface area 1.872897843958E+14
Volume 1.0601173256058E+21
Height 9803936.0547976