20797957 (number)

20797957 is an odd 8-digits composite number following 20797956 and preceding 20797958. In scientific notation, it is written as 2.0797957 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 19829040 positive integers (up to 20797957) that are relatively prime to 20797957.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred fifty-seven

Notation

Scientific notation 2.0797957 × 10^7
Engineering notation 2.0797957 × 10^6

Prime Factorization of 20797957

Prime Factorization 23 × 349 × 2591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797957
Product of the distinct prime numbers

The prime factorization of 20797957 is 23 × 349 × 2591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797957)

Multiplication

n×y
n×2 41595914
n×3 62393871
n×4 83191828
n×5 103989785

Division

n÷y
n÷2 10398978.5
n÷3 6932652.3333333
n÷3 5199489.25
n÷5 4159591.4

Exponentiation

ny
n2 432555015373849
n3 8.9962606098797E+21
n4 1.8710384132507E+29
n5 3.8913776464136E+36

Nth Root

y√n
2√n 4560.4777162047
3√n 275.0047690633
4√n 67.531309155123
5√n 29.080651721318

Divisors of 20797957

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 -20797956
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 20797957 can be divided by 8 positive divisors. The sum of these divisors (counting 20797957) is 1, the average is 0.125.

Base conversion 20797957

Base System Value
2 Binary 1001111010101101000000101
3 Ternary 1110010122102201
4 Quaternary 1033111220011
5 Quinary 20311013312
6 Senary 2021434501
8 Octal 117255005
10 Decimal 20797957
12 Duodecimal 6b6ba31
16 Hexadecimal 13d5a05
20 Vigesimal 69jehh
36 Base36 cdrt1

Cryptographic Hash Functions

md5 d31b599b55cd756e1f6c2f8e48244a7d
sha1 af032d55c626099697fd5902d66ee8c92cea51ac
sha256 e090e30d29fbf82d18666e1316fec7273dc12721f7588b5448c2b8f8e964a75e
sha512 0bdf8ac83b486ac1f9dc77c39d0c4af68772fe65a049c8a409968811b2e66ddd9234e6ecb2295956a5b02e507c929e3b0354daa87df8bd8dcb8a05b4cf733a08
ripemd-160 106197491c5d3f3e1af909973c36e732f1e0c24a

20797957 as geometric shapes

Circle

Radius = n
Diameter 41595914
Circumference 130677417.84175
Area 1.3589116585719E+15

Sphere

Radius = n
Volume 3.768344832237E+22
Surface area 5.4356466342876E+15
Circumference 130677417.84175

Square

Length = n
Perimeter 83191828
Area 432555015373849
Diagonal 29412752.859052

Cube

Length = n
Surface area 2595330092243094
Volume 8.9962606098797E+21
Space diagonal 36023118.217633

Equilateral Triangle

Length = n
Perimeter 62393871
Area 1.8730181592406E+14
Altitude 18011559.108816

Triangular Pyramid

Length = n
Surface area 1.8730181592406E+14
Volume 1.0602194804279E+21
Height 9804250.9530175