20797680 (number)

20797680 is an even 8-digits composite number following 20797679 and preceding 20797681. In scientific notation, it is written as 2.0797680 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 5505024 positive integers (up to 20797680) that are relatively prime to 20797680.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand six hundred eighty

Notation

Scientific notation 2.0797680 × 10^7
Engineering notation 2.0797680 × 10^6

Prime Factorization of 20797680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 193 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2599710
Product of the distinct prime numbers

The prime factorization of 20797680 is 2 × 2 × 2 × 2 × 5 × 3 × 193 × 449. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 5, 83, 77, 771, 177, 3780, 3026, 78708, 32809, 55173, 189192, 9728317, 7821917, 81804267, 52702909, 15083282, 25872459, 6074285080, 2059977217

Basic calculations (n = 20797680)

Multiplication

n×y
n×2 41595360
n×3 62393040
n×4 83190720
n×5 103988400

Division

n÷y
n÷2 10398840
n÷3 6932560
n÷3 5199420
n÷5 4159536

Exponentiation

ny
n2 432543493382400
n3 8.9959011614493E+21
n4 1.8709387366745E+29
n5 3.8911185144961E+36

Nth Root

y√n
2√n 4560.4473464782
3√n 275.00354816359
4√n 67.531084298108
5√n 29.080574258099

Divisors of 20797680

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 449, 579, 772, 898, 965, 1158, 1347, 1544, 1796, 1930, 2245, 2316, 2694, 2895, 3088, 3592, 3860, 4490, 4632, 5388, 5790, 6735, 7184, 7720, 8980, 9264, 10776, 11580, 13470, 15440, 17960, 21552, 23160, 26940, 35920, 46320, 53880, 86657, 107760, 173314, 259971, 346628, 433285, 519942, 693256, 866570, 1039884, 1299855, 1386512, 1733140, 2079768, 2599710, 3466280, 4159536, 5199420, 6932560, 10398840, 20797680

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797680 can be divided by 80 positive divisors. The sum of these divisors (counting 20797680) is 1, the average is 0.0125.

Base conversion 20797680

Base System Value
2 Binary 1001111010101100011110000
3 Ternary 1110010122001110
4 Quaternary 1033111203300
5 Quinary 20311011210
6 Senary 2021433320
8 Octal 117254360
10 Decimal 20797680
12 Duodecimal 6b6b840
16 Hexadecimal 13d58f0
20 Vigesimal 69je40
36 Base36 cdrlc

Cryptographic Hash Functions

md5 1c27ce9994af2be4d02481f150f9ad2b
sha1 23626005050020e0b5ce4a71d0c61d276ed32a73
sha256 b7feea05d29b9559594fb778ca910064b30711eba2f4ec5abea9e638228ee1c5
sha512 df25306df1a6ba529a90c6ac2dbe29a236d7d8d51836f34a5298a1b15b0fe4bfe47168a19acc9095b6e05df147073d08bdbf734f390e1f785c900747e4ae2c48
ripemd-160 6e0baf691be8cc440b26cf2c2408ffd20a45f5a4

20797680 as geometric shapes

Circle

Radius = n
Diameter 41595360
Circumference 130675677.39942
Area 1.3588754611682E+15

Sphere

Radius = n
Volume 3.7681942668305E+22
Surface area 5.4355018446729E+15
Circumference 130675677.39942

Square

Length = n
Perimeter 83190720
Area 432543493382400
Diagonal 29412361.121896

Cube

Length = n
Surface area 2595260960294400
Volume 8.9959011614493E+21
Space diagonal 36022638.439559

Equilateral Triangle

Length = n
Perimeter 62393040
Area 1.8729682675541E+14
Altitude 18011319.21978

Triangular Pyramid

Length = n
Surface area 1.8729682675541E+14
Volume 1.0601771190241E+21
Height 9804120.3739652