20642764 (number)

20642764 is an even 8-digits composite number following 20642763 and preceding 20642765. In scientific notation, it is written as 2.0642764 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 10076160 positive integers (up to 20642764) that are relatively prime to 20642764.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-two thousand seven hundred sixty-four

Notation

Scientific notation 2.0642764 × 10^7
Engineering notation 2.0642764 × 10^6

Prime Factorization of 20642764

Prime Factorization 2 × 2 × 97 × 641 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10321382
Product of the distinct prime numbers

The prime factorization of 20642764 is 2 × 2 × 97 × 641 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 67, 79, 796, 451, 4755, 376, 21776, 3648, 705817, 368429, 9198575, 8673916, 13359858, 44401738, 809754838, 266560786, 2369581503, 1410479574

Basic calculations (n = 20642764)

Multiplication

n×y
n×2 41285528
n×3 61928292
n×4 82571056
n×5 103213820

Division

n÷y
n÷2 10321382
n÷3 6880921.3333333
n÷3 5160691
n÷5 4128552.8

Exponentiation

ny
n2 426123705559696
n3 8.7963710886743E+21
n4 1.8158141243993E+29
n5 3.7483422437841E+36

Nth Root

y√n
2√n 4543.430862245
3√n 274.3190380416
4√n 67.404976539162
5√n 29.03712201469

Divisors of 20642764

1, 2, 4, 83, 97, 166, 194, 332, 388, 641, 1282, 2564, 8051, 16102, 32204, 53203, 62177, 106406, 124354, 212812, 248708, 5160691, 10321382, 20642764

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 -20642763
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 20642764 can be divided by 24 positive divisors. The sum of these divisors (counting 20642764) is 1, the average is 0.041666666666667.

Base conversion 20642764

Base System Value
2 Binary 1001110101111101111001100
3 Ternary 1102211202112211
4 Quaternary 1032233233030
5 Quinary 20241032024
6 Senary 2014240204
8 Octal 116575714
10 Decimal 20642764
12 Duodecimal 6ab6064
16 Hexadecimal 13afbcc
20 Vigesimal 6906i4
36 Base36 cag24

Cryptographic Hash Functions

md5 27ffea2ed49dbf67aceb2dd1c61e0039
sha1 9e3827be93c80981716ca474ac9d9aa786272afc
sha256 55553f6723108d92952096f5aa569daa7068ae5c4f0a8def366407253a40f239
sha512 7d8419ee5cd7683c10efe9a722293e917d7dbc68713b21b6253b4a40f21c88f5af09a70a0c960396e11cc3d89c40a41fba1db525b467f46cb03bbaef076ef088
ripemd-160 63595e08bec3a534de2b7d353f88a6d90ded7823

20642764 as geometric shapes

Circle

Radius = n
Diameter 41285528
Circumference 129702311.46438
Area 1.3387071029068E+15

Sphere

Radius = n
Volume 3.6846153053905E+22
Surface area 5.3548284116272E+15
Circumference 129702311.46438

Square

Length = n
Perimeter 82571056
Area 426123705559696
Diagonal 29193276.813667

Cube

Length = n
Surface area 2556742233358176
Volume 8.7963710886743E+21
Space diagonal 35754316.056654

Equilateral Triangle

Length = n
Perimeter 61928292
Area 1.8451697708473E+14
Altitude 17877158.028327

Triangular Pyramid

Length = n
Surface area 1.8451697708473E+14
Volume 1.0366622744391E+21
Height 9731092.2712224