20656488 (number)

20656488 is an even 8-digits composite number following 20656487 and preceding 20656489. In scientific notation, it is written as 2.0656488 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 6866880 positive integers (up to 20656488) that are relatively prime to 20656488.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-six thousand four hundred eighty-eight

Notation

Scientific notation 2.0656488 × 10^7
Engineering notation 2.0656488 × 10^6

Prime Factorization of 20656488

Prime Factorization 2 × 2 × 2 × 3 × 461 × 1867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5164122
Product of the distinct prime numbers

The prime factorization of 20656488 is 2 × 2 × 2 × 3 × 461 × 1867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 24, 23, 364, 970, 8224, 2492, 79484, 63417, 724014, 420989, 5151105, 3212688, 81831922, 68411907, 561074373, 246666327, 3861777754, 6149611059

Basic calculations (n = 20656488)

Multiplication

n×y
n×2 41312976
n×3 61969464
n×4 82625952
n×5 103282440

Division

n÷y
n÷2 10328244
n÷3 6885496
n÷3 5164122
n÷5 4131297.6

Exponentiation

ny
n2 426690496494144
n3 8.8139271205453E+21
n4 1.8206477979842E+29
n5 3.7608189391287E+36

Nth Root

y√n
2√n 4544.9409237085
3√n 274.37981673181
4√n 67.416177017897
5√n 29.040981958338

Divisors of 20656488

1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 1867, 2766, 3688, 3734, 5532, 5601, 7468, 11064, 11202, 14936, 22404, 44808, 860687, 1721374, 2582061, 3442748, 5164122, 6885496, 10328244, 20656488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20656487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20656488 can be divided by 32 positive divisors. The sum of these divisors (counting 20656488) is 1, the average is 0.03125.

Base conversion 20656488

Base System Value
2 Binary 1001110110011000101101000
3 Ternary 1102212110101010
4 Quaternary 1032303011220
5 Quinary 20242001423
6 Senary 2014423520
8 Octal 116630550
10 Decimal 20656488
12 Duodecimal 6b01ba0
16 Hexadecimal 13b3168
20 Vigesimal 692148
36 Base36 caqnc

Cryptographic Hash Functions

md5 a4916c23db458eceaf69d7e18668f528
sha1 6b51203ba461fc7629350e0b9b781e0a8a135597
sha256 f7dc364fe35391444d9236254a2e8a2bb7f7e31e362eccb7fa5b7bb4d4de0e85
sha512 7025ab24f92ecb038c9499e312271e940fecc5f3954a597fd64a6c30c3666bb0b582144e72a8d69bd1e6033f09a09c860b4405bbfead972dcf268ef54be6e998
ripemd-160 658ae74c4b9dbfed1cce2dbaf04a3b5c42a173e7

20656488 as geometric shapes

Circle

Radius = n
Diameter 41312976
Circumference 129788541.89953
Area 1.3404877291426E+15

Sphere

Radius = n
Volume 3.6919691588241E+22
Surface area 5.3619509165703E+15
Circumference 129788541.89953

Square

Length = n
Perimeter 82625952
Area 426690496494144
Diagonal 29212685.480597

Cube

Length = n
Surface area 2560142978964864
Volume 8.8139271205453E+21
Space diagonal 35778086.721937

Equilateral Triangle

Length = n
Perimeter 61969464
Area 1.8476240475866E+14
Altitude 17889043.360968

Triangular Pyramid

Length = n
Surface area 1.8476240475866E+14
Volume 1.0387312726369E+21
Height 9737561.8268657