20797211 (number)

20797211 is an odd 8-digits composite number following 20797210 and preceding 20797212. In scientific notation, it is written as 2.0797211 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20716032 positive integers (up to 20797211) that are relatively prime to 20797211.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand two hundred eleven

Notation

Scientific notation 2.0797211 × 10^7
Engineering notation 2.0797211 × 10^6

Prime Factorization of 20797211

Prime Factorization 257 × 80923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797211
Product of the distinct prime numbers

The prime factorization of 20797211 is 257 × 80923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797211)

Multiplication

n×y
n×2 41594422
n×3 62391633
n×4 83188844
n×5 103986055

Division

n÷y
n÷2 10398605.5
n÷3 6932403.6666667
n÷3 5199302.75
n÷5 4159442.2

Exponentiation

ny
n2 432523985378521
n3 8.995292586478E+21
n4 1.8707699792772E+29
n5 3.8906797991493E+36

Nth Root

y√n
2√n 4560.3959257942
3√n 275.00148098376
4√n 67.530703578403
5√n 29.080443100082

Divisors of 20797211

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 -20797210
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 20797211 can be divided by 4 positive divisors. The sum of these divisors (counting 20797211) is 1, the average is 0.25.

Base conversion 20797211

Base System Value
2 Binary 1001111010101011100011011
3 Ternary 1110010121102002
4 Quaternary 1033111130123
5 Quinary 20311002321
6 Senary 2021431215
8 Octal 117253433
10 Decimal 20797211
12 Duodecimal 6b6b50b
16 Hexadecimal 13d571b
20 Vigesimal 69jd0b
36 Base36 cdr8b

Cryptographic Hash Functions

md5 891ac206595d53635540b67098e47477
sha1 d570c4dcb06ca0ae9a990444a51db934f32bb68c
sha256 6377614e73ffcf9ee57669a4f7aae32a88b4440677bc81bf094e0fd3f7781a5a
sha512 7847f316b6a7d035ad6d8b0070435ffd4d1e05f61c0f63a85ee2539f9b1ff1180417801d60b62ca50b86db41f06d1018880e8a8af481f8ac7d62f1725fed7ea0
ripemd-160 d22dd6176deef6e0af0702890a31fc60bdbf06d2

20797211 as geometric shapes

Circle

Radius = n
Diameter 41594422
Circumference 130672730.58551
Area 1.3588141749665E+15

Sphere

Radius = n
Volume 3.7679393475427E+22
Surface area 5.4352566998662E+15
Circumference 130672730.58551

Square

Length = n
Perimeter 83188844
Area 432523985378521
Diagonal 29411697.855735

Cube

Length = n
Surface area 2595143912271126
Volume 8.995292586478E+21
Space diagonal 36021826.10773

Equilateral Triangle

Length = n
Perimeter 62391633
Area 1.8728837954194E+14
Altitude 18010913.053865

Triangular Pyramid

Length = n
Surface area 1.8728837954194E+14
Volume 1.0601053977759E+21
Height 9803899.285245