20715280 (number)

20715280 is an even 8-digits composite number following 20715279 and preceding 20715281. In scientific notation, it is written as 2.0715280 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 7999488 positive integers (up to 20715280) that are relatively prime to 20715280.

Interesting facts

Basic properties

Name

Name twenty million seven hundred fifteen thousand two hundred eighty

Notation

Scientific notation 2.0715280 × 10^7
Engineering notation 2.0715280 × 10^6

Prime Factorization of 20715280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 29 × 8929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2589410
Product of the distinct prime numbers

The prime factorization of 20715280 is 2 × 2 × 2 × 2 × 5 × 29 × 8929. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 45, 80, 334, 411, 9935, 5914, 43095, 71570, 258578, 680655, 2786537, 4404687, 88279243, 36913850, 456981752, 193473125, 4871366460, 748261942

Basic calculations (n = 20715280)

Multiplication

n×y
n×2 41430560
n×3 62145840
n×4 82861120
n×5 103576400

Division

n÷y
n÷2 10357640
n÷3 6905093.3333333
n÷3 5178820
n÷5 4143056

Exponentiation

ny
n2 429122825478400
n3 8.8893994841762E+21
n4 1.8414639934657E+29
n5 3.8146442234559E+36

Nth Root

y√n
2√n 4551.404178932
3√n 274.63988123921
4√n 67.464095479981
5√n 29.057494319253

Divisors of 20715280

1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8929, 17858, 35716, 44645, 71432, 89290, 142864, 178580, 258941, 357160, 517882, 714320, 1035764, 1294705, 2071528, 2589410, 4143056, 5178820, 10357640, 20715280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20715279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20715280 can be divided by 40 positive divisors. The sum of these divisors (counting 20715280) is 1, the average is 0.025.

Base conversion 20715280

Base System Value
2 Binary 1001111000001011100010000
3 Ternary 1102222110000121
4 Quaternary 1033001130100
5 Quinary 20300342110
6 Senary 2020000024
8 Octal 117013420
10 Decimal 20715280
12 Duodecimal 6b30014
16 Hexadecimal 13c1710
20 Vigesimal 699840
36 Base36 cc00g

Cryptographic Hash Functions

md5 bc93d3071c25a33a9fb7fc96547b33f3
sha1 30f2b6df4b50d196c10dba7af566b79d30250ec5
sha256 8708f6f502e60d5fd3d6dee46f78770d34005bb04b86c6998fd0d758b1322183
sha512 8d1ae6e93831b2e626a7082b3ee6948504f62ea7c29db900bf74fb652cf553d5beee66da534d5f760e079cddca4dbd7dbb66ea52bd86c8717fc3f35665139958
ripemd-160 6c64d6760855b1a09838a17dcbaba5479e57dc52

20715280 as geometric shapes

Circle

Radius = n
Diameter 41430560
Circumference 130157942.93011
Area 1.3481291160106E+15

Sphere

Radius = n
Volume 3.723582948575E+22
Surface area 5.3925164640425E+15
Circumference 130157942.93011

Square

Length = n
Perimeter 82861120
Area 429122825478400
Diagonal 29295829.924356

Cube

Length = n
Surface area 2574736952870400
Volume 8.8893994841762E+21
Space diagonal 35879917.453015

Equilateral Triangle

Length = n
Perimeter 62145840
Area 1.8581563410403E+14
Altitude 17939958.726508

Triangular Pyramid

Length = n
Surface area 1.8581563410403E+14
Volume 1.0476257759895E+21
Height 9765276.641452