20687764 (number)

20687764 is an even 8-digits composite number following 20687763 and preceding 20687765. In scientific notation, it is written as 2.0687764 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 9798624 positive integers (up to 20687764) that are relatively prime to 20687764.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand seven hundred sixty-four

Notation

Scientific notation 2.0687764 × 10^7
Engineering notation 2.0687764 × 10^6

Prime Factorization of 20687764

Prime Factorization 2 × 2 × 23 × 109 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10343882
Product of the distinct prime numbers

The prime factorization of 20687764 is 2 × 2 × 23 × 109 × 2063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 96, 29, 227, 615, 1512, 6793, 42118, 17660, 720149, 744321, 9728556, 6770313, 14616987, 60073959, 101634245, 880640008, 1479734119, 4723280912

Basic calculations (n = 20687764)

Multiplication

n×y
n×2 41375528
n×3 62063292
n×4 82751056
n×5 103438820

Division

n÷y
n÷2 10343882
n÷3 6895921.3333333
n÷3 5171941
n÷5 4137552.8

Exponentiation

ny
n2 427983579319696
n3 8.8540232848412E+21
n4 1.831699441673E+29
n5 3.7893765768262E+36

Nth Root

y√n
2√n 4548.3803710772
3√n 274.51822644439
4√n 67.441681259271
5√n 29.04977083045

Divisors of 20687764

1, 2, 4, 23, 46, 92, 109, 218, 436, 2063, 2507, 4126, 5014, 8252, 10028, 47449, 94898, 189796, 224867, 449734, 899468, 5171941, 10343882, 20687764

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687764 can be divided by 24 positive divisors. The sum of these divisors (counting 20687764) is 1, the average is 0.041666666666667.

Base conversion 20687764

Base System Value
2 Binary 1001110111010101110010100
3 Ternary 1102221001021111
4 Quaternary 1032322232110
5 Quinary 20244002024
6 Senary 2015224404
8 Octal 116725624
10 Decimal 20687764
12 Duodecimal 6b18104
16 Hexadecimal 13bab94
20 Vigesimal 695j84
36 Base36 cbes4

Cryptographic Hash Functions

md5 8a104c3ba10ef82f67100dc547a9565d
sha1 962dc79e13e99fd583627afc360230e1b10c3ce1
sha256 9186ffbf35f25b99a030a39edc9830648cddfc5886ae37a3b15f4edcf9767fe1
sha512 dab84070b967e3ab95383c2f42d486400435f6a0398611a6c0a1bada536889de3ab290130f6112efbade03a451dcff897a31918ff89db1295f8515ce845c3237
ripemd-160 b04624e3a527a78ec58443c36960c57c7b10f734

20687764 as geometric shapes

Circle

Radius = n
Diameter 41375528
Circumference 129985054.8032
Area 1.3445500686478E+15

Sphere

Radius = n
Volume 3.7087646008493E+22
Surface area 5.3782002745913E+15
Circumference 129985054.8032

Square

Length = n
Perimeter 82751056
Area 427983579319696
Diagonal 29256916.423974

Cube

Length = n
Surface area 2567901475918176
Volume 8.8540232848412E+21
Space diagonal 35832258.342994

Equilateral Triangle

Length = n
Perimeter 62063292
Area 1.8532232604672E+14
Altitude 17916129.171497

Triangular Pyramid

Length = n
Surface area 1.8532232604672E+14
Volume 1.0434566509158E+21
Height 9752305.474658