20210872 (number)

20210872 is an even 8-digits composite number following 20210871 and preceding 20210873. In scientific notation, it is written as 2.0210872 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 9186320 positive integers (up to 20210872) that are relatively prime to 20210872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0210872 × 10^7
Engineering notation 2.0210872 × 10^6

Prime Factorization of 20210872

Prime Factorization 2 × 2 × 2 × 121 × 20879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5052718
Product of the distinct prime numbers

The prime factorization of 20210872 is 2 × 2 × 2 × 121 × 20879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 35, 26, 949, 16, 4539, 467, 32360, 89114, 672128, 740805, 5358442, 6813999, 55085186, 13473749, 994038778, 264561775, 847574521, 4411424847

Basic calculations (n = 20210872)

Multiplication

n×y
n×2 40421744
n×3 60632616
n×4 80843488
n×5 101054360

Division

n÷y
n÷2 10105436
n÷3 6736957.3333333
n÷3 5052718
n÷5 4042174.4

Exponentiation

ny
n2 408479347000384
n3 8.2557237968683E+21
n4 1.6685537692586E+29
n5 3.3722926655603E+36

Nth Root

y√n
2√n 4495.6503422753
3√n 272.39241944773
4√n 67.049611052379
5√n 28.914588122378

Divisors of 20210872

1, 2, 4, 8, 121, 242, 484, 968, 20879, 41758, 83516, 167032, 2526359, 5052718, 10105436, 20210872

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 -20210871
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 20210872 can be divided by 16 positive divisors. The sum of these divisors (counting 20210872) is 1, the average is 0.0625.

Base conversion 20210872

Base System Value
2 Binary 1001101000110010010111000
3 Ternary 1102000211002211
4 Quaternary 1031012102320
5 Quinary 20133221442
6 Senary 2001104504
8 Octal 115062270
10 Decimal 20210872
12 Duodecimal 6928134
16 Hexadecimal 13464b8
20 Vigesimal 66673c
36 Base36 c16t4

Cryptographic Hash Functions

md5 52bfbf5d46f2d8aeeb612b6e1d70fa14
sha1 c5c86bbcba51bcc1e27121d53af586ec66cce24f
sha256 23f8d95eb2656b1e1aca8652f7d0bc9e6a7188e0760a3454a72e94ec378cadd8
sha512 c37a3ef0c579c5ab62d46815be7caacd6ed14ef0b87f7add473ec7c74b1ae3abbaba53310b2c1f25f06959cf0d4552aea5b8264e23863bebcd9c6939d2919070
ripemd-160 9c38a9129147a3b98eeb736be0d299120b6603cb

20210872 as geometric shapes

Circle

Radius = n
Diameter 40421744
Circumference 126988653.99569
Area 1.2832757156796E+15

Sphere

Radius = n
Volume 3.4581494973744E+22
Surface area 5.1331028627182E+15
Circumference 126988653.99569

Square

Length = n
Perimeter 80843488
Area 408479347000384
Diagonal 28582489.289787

Cube

Length = n
Surface area 2450876082002304
Volume 8.2557237968683E+21
Space diagonal 35006257.169271

Equilateral Triangle

Length = n
Perimeter 60632616
Area 1.7687674571181E+14
Altitude 17503128.584636

Triangular Pyramid

Length = n
Surface area 1.7687674571181E+14
Volume 9.7294638006146E+20
Height 9527496.4299289