20971488 (number)

20971488 is an even 8-digits composite number following 20971487 and preceding 20971489. In scientific notation, it is written as 2.0971488 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 6990464 positive integers (up to 20971488) that are relatively prime to 20971488.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand four hundred eighty-eight

Notation

Scientific notation 2.0971488 × 10^7
Engineering notation 2.0971488 × 10^6

Prime Factorization of 20971488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 218453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1310718
Product of the distinct prime numbers

The prime factorization of 20971488 is 2 × 2 × 2 × 2 × 2 × 3 × 218453. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 61, 66, 701, 327, 8190, 3088, 19505, 65573, 919326, 694711, 3337650, 6814326, 31601999, 87606255, 446171494, 511690239, 4653944413, 7460784957

Basic calculations (n = 20971488)

Multiplication

n×y
n×2 41942976
n×3 62914464
n×4 83885952
n×5 104857440

Division

n÷y
n÷2 10485744
n÷3 6990496
n÷3 5242872
n÷5 4194297.6

Exponentiation

ny
n2 439803308934144
n3 9.2233298156727E+21
n4 1.9342695054942E+29
n5 4.0564509723238E+36

Nth Root

y√n
2√n 4579.463724062
3√n 275.76750006133
4√n 67.671735045453
5√n 29.129018358938

Divisors of 20971488

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218453, 436906, 655359, 873812, 1310718, 1747624, 2621436, 3495248, 5242872, 6990496, 10485744, 20971488

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 -20971487
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 20971488 can be divided by 24 positive divisors. The sum of these divisors (counting 20971488) is 1, the average is 0.041666666666667.

Base conversion 20971488

Base System Value
2 Binary 1001111111111111111100000
3 Ternary 1110110110110210
4 Quaternary 1033333333200
5 Quinary 20332041423
6 Senary 2025254120
8 Octal 117777740
10 Decimal 20971488
12 Duodecimal 7034340
16 Hexadecimal 13fffe0
20 Vigesimal 6b18e8
36 Base36 chhpc

Cryptographic Hash Functions

md5 cd245956b1ed8ea263bac9fdd7749a33
sha1 0bde192e4ece4276017d4cc87abb7ccd8cfaf377
sha256 82719a6e9d8875f6399ca86a1a8d7d2063595072b9760154c52d11ec558e4b0c
sha512 ac6d01d5e2a60641ecffa4b9a25ba091e6ef8bd963c0d5527dd255dd79494a720002513afd586f7db333d4ff4b0496fad77152bbd3a4a21b6ea6f4232ab247f9
ripemd-160 9a34baffc5d4e83463dc4eea94a18a11723256cc

20971488 as geometric shapes

Circle

Radius = n
Diameter 41942976
Circumference 131767745.27129
Area 1.381682844372E+15

Sphere

Radius = n
Volume 3.8634593587404E+22
Surface area 5.526731377488E+15
Circumference 131767745.27129

Square

Length = n
Perimeter 83885952
Area 439803308934144
Diagonal 29658162.752745

Cube

Length = n
Surface area 2638819853604864
Volume 9.2233298156727E+21
Space diagonal 36323682.726321

Equilateral Triangle

Length = n
Perimeter 62914464
Area 1.9044041910271E+14
Altitude 18161841.363161

Triangular Pyramid

Length = n
Surface area 1.9044041910271E+14
Volume 1.0869798429637E+21
Height 9886054.2509149