20797720 (number)

20797720 is an even 8-digits composite number following 20797719 and preceding 20797721. In scientific notation, it is written as 2.0797720 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 8319072 positive integers (up to 20797720) that are relatively prime to 20797720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797720 × 10^7
Engineering notation 2.0797720 × 10^6

Prime Factorization of 20797720

Prime Factorization 2 × 2 × 2 × 5 × 519943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5199430
Product of the distinct prime numbers

The prime factorization of 20797720 is 2 × 2 × 2 × 5 × 519943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 58, 57, 335, 502, 4330, 6157, 8507, 8923, 296133, 695964, 325685, 6840156, 18567851, 17889994, 654165875, 515874739, 2069355289, 8776949069

Basic calculations (n = 20797720)

Multiplication

n×y
n×2 41595440
n×3 62393160
n×4 83190880
n×5 103988600

Division

n÷y
n÷2 10398860
n÷3 6932573.3333333
n÷3 5199430
n÷5 4159544

Exponentiation

ny
n2 432545157198400
n3 8.9959530667683E+21
n4 1.8709531301579E+29
n5 3.8911559334147E+36

Nth Root

y√n
2√n 4560.4517320108
3√n 275.00372446746
4√n 67.531116768574
5√n 29.080585444175

Divisors of 20797720

1, 2, 4, 5, 8, 10, 20, 40, 519943, 1039886, 2079772, 2599715, 4159544, 5199430, 10398860, 20797720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797720 can be divided by 16 positive divisors. The sum of these divisors (counting 20797720) is 1, the average is 0.0625.

Base conversion 20797720

Base System Value
2 Binary 1001111010101100100011000
3 Ternary 1110010122002221
4 Quaternary 1033111210120
5 Quinary 20311011340
6 Senary 2021433424
8 Octal 117254430
10 Decimal 20797720
12 Duodecimal 6b6b874
16 Hexadecimal 13d5918
20 Vigesimal 69je60
36 Base36 cdrmg

Cryptographic Hash Functions

md5 efcbed47e2621203bf4dfcce1c05bc2f
sha1 9e98d7711785a7edab12586bbee618c69bb0c86d
sha256 82acb86d63b6b25a67df1cc59866561bda5d5c4d02159c484fe5f9db06e76967
sha512 a2485ac30a82b4a7f9f441eeee9340d2226fc914569f66a6ca6e8c6709b39f1cfacbc44a693ea8d4061f3b58ffa91107aede48b0e6f8309bedcb8de103083771
ripemd-160 df63fac0ae0b80a164f5400094c838e798efa29a

20797720 as geometric shapes

Circle

Radius = n
Diameter 41595440
Circumference 130675928.72684
Area 1.3588806882003E+15

Sphere

Radius = n
Volume 3.7682160088797E+22
Surface area 5.4355227528013E+15
Circumference 130675928.72684

Square

Length = n
Perimeter 83190880
Area 432545157198400
Diagonal 29412417.690438

Cube

Length = n
Surface area 2595270943190400
Volume 8.9959530667683E+21
Space diagonal 36022707.721591

Equilateral Triangle

Length = n
Perimeter 62393160
Area 1.8729754720887E+14
Altitude 18011353.860796

Triangular Pyramid

Length = n
Surface area 1.8729754720887E+14
Volume 1.0601832361246E+21
Height 9804139.2301461