20748871 (number)

20748871 is an odd 8-digits composite number following 20748870 and preceding 20748872. In scientific notation, it is written as 2.0748871 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 17320320 positive integers (up to 20748871) that are relatively prime to 20748871.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-eight thousand eight hundred seventy-one

Notation

Scientific notation 2.0748871 × 10^7
Engineering notation 2.0748871 × 10^6

Prime Factorization of 20748871

Prime Factorization 11 × 13 × 389 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20748871
Product of the distinct prime numbers

The prime factorization of 20748871 is 11 × 13 × 389 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 79, 75, 740, 29, 6100, 5189, 72470, 97471, 119867, 686301, 1375743, 8924295, 7231224, 94599097, 854104291, 366109258, 9961022544, 544670700

Basic calculations (n = 20748871)

Multiplication

n×y
n×2 41497742
n×3 62246613
n×4 82995484
n×5 103744355

Division

n÷y
n÷2 10374435.5
n÷3 6916290.3333333
n÷3 5187217.75
n÷5 4149774.2

Exponentiation

ny
n2 430515647774641
n3 8.9327136391575E+21
n4 1.8534372297882E+29
n5 3.8456729987472E+36

Nth Root

y√n
2√n 4555.0928640369
3√n 274.7882491142
4√n 67.491428078215
5√n 29.066911887402

Divisors of 20748871

1, 11, 13, 143, 373, 389, 4103, 4279, 4849, 5057, 53339, 55627, 145097, 1596067, 1886261, 20748871

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 -20748870
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 20748871 can be divided by 16 positive divisors. The sum of these divisors (counting 20748871) is 1, the average is 0.0625.

Base conversion 20748871

Base System Value
2 Binary 1001111001001101001000111
3 Ternary 1110001011002201
4 Quaternary 1033021221013
5 Quinary 20302430441
6 Senary 2020415331
8 Octal 117115107
10 Decimal 20748871
12 Duodecimal 6b47547
16 Hexadecimal 13c9a47
20 Vigesimal 69dc3b
36 Base36 ccpxj

Cryptographic Hash Functions

md5 4c4364c13c996cec3779553b477b46ec
sha1 5df8935617709a12f2b7d31ad1e970b33660413c
sha256 ea775dcb02c9a5f1c809c45310aa834fe807c7898ec933a20bc9badb6d1fa261
sha512 246de63415fe22754ac8dbb1e5e5bf1f89499e6775280464b56cd1ddc469c5eeb052b309f5cd6bddad33f12c479fdb4ccbb824118c93c5e3016bf694eb13c4ff
ripemd-160 c05f51e1b7e2752bce79678dcb92c0acee00de7a

20748871 as geometric shapes

Circle

Radius = n
Diameter 41497742
Circumference 130369001.40776
Area 1.3525047963043E+15

Sphere

Radius = n
Volume 3.7417263393865E+22
Surface area 5.4100191852171E+15
Circumference 130369001.40776

Square

Length = n
Perimeter 82995484
Area 430515647774641
Diagonal 29343334.77213

Cube

Length = n
Surface area 2583093886647846
Volume 8.9327136391575E+21
Space diagonal 35938098.771692

Equilateral Triangle

Length = n
Perimeter 62246613
Area 1.8641874384978E+14
Altitude 17969049.385846

Triangular Pyramid

Length = n
Surface area 1.8641874384978E+14
Volume 1.0527303981076E+21
Height 9781111.5907099