20120872 (number)

20120872 is an even 8-digits composite number following 20120871 and preceding 20120873. In scientific notation, it is written as 2.0120872 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10039680 positive integers (up to 20120872) that are relatively prime to 20120872.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred seventy-two

Notation

Scientific notation 2.0120872 × 10^7
Engineering notation 2.0120872 × 10^6

Prime Factorization of 20120872

Prime Factorization 2 × 2 × 2 × 541 × 4649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5030218
Product of the distinct prime numbers

The prime factorization of 20120872 is 2 × 2 × 2 × 541 × 4649. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 47, 67, 437, 263, 7128, 7523, 37463, 29860, 303803, 511917, 3766701, 427065, 69637754, 28802549, 703390319, 612318979, 145627939, 4825386525

Basic calculations (n = 20120872)

Multiplication

n×y
n×2 40241744
n×3 60362616
n×4 80483488
n×5 100604360

Division

n÷y
n÷2 10060436
n÷3 6706957.3333333
n÷3 5030218
n÷5 4024174.4

Exponentiation

ny
n2 404849490040384
n3 8.1459247683678E+21
n4 1.6390310958596E+29
n5 3.2978734883811E+36

Nth Root

y√n
2√n 4485.6294987437
3√n 271.98749221608
4√n 66.974842282336
5√n 28.888790515574

Divisors of 20120872

1, 2, 4, 8, 541, 1082, 2164, 4328, 4649, 9298, 18596, 37192, 2515109, 5030218, 10060436, 20120872

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 -20120871
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 20120872 can be divided by 16 positive divisors. The sum of these divisors (counting 20120872) is 1, the average is 0.0625.

Base conversion 20120872

Base System Value
2 Binary 1001100110000010100101000
3 Ternary 1101212020122111
4 Quaternary 1030300110220
5 Quinary 20122331442
6 Senary 1555132104
8 Octal 114602450
10 Decimal 20120872
12 Duodecimal 68a4034
16 Hexadecimal 1330528
20 Vigesimal 65f23c
36 Base36 bz9d4

Cryptographic Hash Functions

md5 856bc334c622ec01ac20f7526785bb4f
sha1 88fd43c20daa5c9fa9a89b420690b3f4831d846f
sha256 8e5a2b8bfc9f151571892e714c0127e19eef96e7f36b8d4f3cc2746d76ee6be0
sha512 e7fdc9e6d882c5c9b40ce960d9de76220b012e362becfe78445496ebc28433e3f1767e6553e7df6c12563bc163b5a83ec12e52ea0319af287dc23d58b83fab82
ripemd-160 908f6ee6c41f99514ac1ad98ed740bab9baf5ab4

20120872 as geometric shapes

Circle

Radius = n
Diameter 40241744
Circumference 126423167.31804
Area 1.2718721837204E+15

Sphere

Radius = n
Volume 3.4121569878666E+22
Surface area 5.0874887348818E+15
Circumference 126423167.31804

Square

Length = n
Perimeter 80483488
Area 404849490040384
Diagonal 28455210.069173

Cube

Length = n
Surface area 2429096940242304
Volume 8.1459247683678E+21
Space diagonal 34850372.59659

Equilateral Triangle

Length = n
Perimeter 60362616
Area 1.7530497154207E+14
Altitude 17425186.298295

Triangular Pyramid

Length = n
Surface area 1.7530497154207E+14
Volume 9.6000644045806E+20
Height 9485070.0230577