20187220 (number)

20187220 is an even 8-digits composite number following 20187219 and preceding 20187221. In scientific notation, it is written as 2.0187220 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8074880 positive integers (up to 20187220) that are relatively prime to 20187220.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand two hundred twenty

Notation

Scientific notation 2.0187220 × 10^7
Engineering notation 2.0187220 × 10^6

Prime Factorization of 20187220

Prime Factorization 2 × 2 × 5 × 1009361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10093610
Product of the distinct prime numbers

The prime factorization of 20187220 is 2 × 2 × 5 × 1009361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 81, 44, 983, 798, 9617, 3125, 98427, 23340, 635268, 632303, 7192860, 2903179, 81790339, 78236769, 370159452, 166091779, 3234251003, 2023343066

Basic calculations (n = 20187220)

Multiplication

n×y
n×2 40374440
n×3 60561660
n×4 80748880
n×5 100936100

Division

n÷y
n÷2 10093610
n÷3 6729073.3333333
n÷3 5046805
n÷5 4037444

Exponentiation

ny
n2 407523851328400
n3 8.2267736420137E+21
n4 1.6607568940153E+29
n5 3.3526064786004E+36

Nth Root

y√n
2√n 4493.0190295613
3√n 272.28612120843
4√n 67.029986047748
5√n 28.90781742793

Divisors of 20187220

1, 2, 4, 5, 10, 20, 1009361, 2018722, 4037444, 5046805, 10093610, 20187220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187220 can be divided by 12 positive divisors. The sum of these divisors (counting 20187220) is 1, the average is 0.083333333333333.

Base conversion 20187220

Base System Value
2 Binary 1001101000000100001010100
3 Ternary 1101222121122211
4 Quaternary 1031000201110
5 Quinary 20131442340
6 Senary 2000403204
8 Octal 115004124
10 Decimal 20187220
12 Duodecimal 6916504
16 Hexadecimal 1340854
20 Vigesimal 663810
36 Base36 c0ok4

Cryptographic Hash Functions

md5 7025d0afe34891e4ed8193dedd39150d
sha1 779e66f01cb3f64c7118efc7fc23768c3952900a
sha256 beb23a87d0b1b62ee9c695a47bff2f92ad3da3beede57a81dfd694eed5cd374b
sha512 d9c9a23377dc4f183d65fbc5007f1c1e44331168f677824e1253b206927052e3bae6dc5bd1b0bf496f205f7d45ab5e2de24ac1d5d149dc558a8c78daf2241cbb
ripemd-160 156a39200838e771c4a6650e0b4e87ac3624fb5c

20187220 as geometric shapes

Circle

Radius = n
Diameter 40374440
Circumference 126840044.0968
Area 1.2802739374959E+15

Sphere

Radius = n
Volume 3.4460228848662E+22
Surface area 5.1210957499837E+15
Circumference 126840044.0968

Square

Length = n
Perimeter 80748880
Area 407523851328400
Diagonal 28549040.310609

Cube

Length = n
Surface area 2445143107970400
Volume 8.2267736420137E+21
Space diagonal 34965290.703571

Equilateral Triangle

Length = n
Perimeter 60561660
Area 1.7646300394923E+14
Altitude 17482645.351785

Triangular Pyramid

Length = n
Surface area 1.7646300394923E+14
Volume 9.6953457159244E+20
Height 9516346.7702031