20797961 (number)

20797961 is an odd 8-digits prime number following 20797960 and preceding 20797962. In scientific notation, it is written as 2.0797961 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 20797960 positive integers (up to 20797961) that are relatively prime to 20797961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797961 × 10^7
Engineering notation 2.0797961 × 10^6

Prime Factorization of 20797961

Prime Factorization 20797961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20797961
Product of the distinct prime numbers

The prime factorization of 20797961 is 20797961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 76, 27, 803, 68, 5245, 2138, 72081, 56611, 133263, 615805, 3331355, 758316, 95474791, 2622628, 227155478, 865337077, 8608650281, 2536826761

Basic calculations (n = 20797961)

Multiplication

n×y
n×2 41595922
n×3 62393883
n×4 83191844
n×5 103989805

Division

n÷y
n÷2 10398980.5
n÷3 6932653.6666667
n÷3 5199490.25
n÷5 4159592.2

Exponentiation

ny
n2 432555181757521
n3 8.9962658005408E+21
n4 1.8710398526528E+29
n5 3.8913813884919E+36

Nth Root

y√n
2√n 4560.4781547553
3√n 275.00478669354
4√n 67.531312402139
5√n 29.080652839914

Divisors of 20797961

1, 20797961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20797962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10398981
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4560.4782643929
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999038367
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797961 can be divided by 2 positive divisors. The sum of these divisors (counting 20797961) is 20797962, the average is 10398981.

Base conversion 20797961

Base System Value
2 Binary 1001111010101101000001001
3 Ternary 1110010122102212
4 Quaternary 1033111220021
5 Quinary 20311013321
6 Senary 2021434505
8 Octal 117255011
10 Decimal 20797961
12 Duodecimal 6b6ba35
16 Hexadecimal 13d5a09
20 Vigesimal 69jei1
36 Base36 cdrt5

Cryptographic Hash Functions

md5 d663230f16ee97e0485f4bc6c970ceed
sha1 ab8b6ef1b80918726998e8fc44d48773a5bc7d93
sha256 97ddfb8bbcc96e636213e75954e0d12d248fbf4502e39ee839e786c2775da6c7
sha512 cdcac32bf2de51e60ead16cb7386ba03b66e17fa0175361dc0c1b7cb5a2c9cbc8c1b18fc82c920118526aeaccc223bbf9b306a07ff0b509c05dfe29491c5ca70
ripemd-160 e8dc578e2beec821318ced137aa1d97076b2eabb

20797961 as geometric shapes

Circle

Radius = n
Diameter 41595922
Circumference 130677442.97449
Area 1.3589121812816E+15

Sphere

Radius = n
Volume 3.768347006496E+22
Surface area 5.4356487251265E+15
Circumference 130677442.97449

Square

Length = n
Perimeter 83191844
Area 432555181757521
Diagonal 29412758.515907

Cube

Length = n
Surface area 2595331090545126
Volume 8.9962658005408E+21
Space diagonal 36023125.145836

Equilateral Triangle

Length = n
Perimeter 62393883
Area 1.873018879703E+14
Altitude 18011562.572918

Triangular Pyramid

Length = n
Surface area 1.873018879703E+14
Volume 1.0602200921532E+21
Height 9804252.8386356