20171901 (number)

20171901 is an odd 8-digits composite number following 20171900 and preceding 20171902. In scientific notation, it is written as 2.0171901 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12675888 positive integers (up to 20171901) that are relatively prime to 20171901.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand nine hundred one

Notation

Scientific notation 2.0171901 × 10^7
Engineering notation 2.0171901 × 10^6

Prime Factorization of 20171901

Prime Factorization 3 × 19 × 227 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20171901
Product of the distinct prime numbers

The prime factorization of 20171901 is 3 × 19 × 227 × 1559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20171901)

Multiplication

n×y
n×2 40343802
n×3 60515703
n×4 80687604
n×5 100859505

Division

n÷y
n÷2 10085950.5
n÷3 6723967
n÷3 5042975.25
n÷5 4034380.2

Exponentiation

ny
n2 406905589953801
n3 8.2080592768947E+21
n4 1.6557215913565E+29
n5 3.3399052024406E+36

Nth Root

y√n
2√n 4491.3139502823
3√n 272.21722932827
4√n 67.017266060936
5√n 28.903428776743

Divisors of 20171901

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 -20171900
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 20171901 can be divided by 16 positive divisors. The sum of these divisors (counting 20171901) is 1, the average is 0.0625.

Base conversion 20171901

Base System Value
2 Binary 1001100111100110001111101
3 Ternary 1101221211122110
4 Quaternary 1030330301331
5 Quinary 20131000101
6 Senary 2000204233
8 Octal 114746175
10 Decimal 20171901
12 Duodecimal 6909679
16 Hexadecimal 133cc7d
20 Vigesimal 6619f1
36 Base36 c0cql

Cryptographic Hash Functions

md5 365d9f56d3dff0f7f89e3abb87424a6e
sha1 919a991de4261fccc98b2b6a368b77ab6d3587a6
sha256 c76c8c8251958e2b9a4080712cde7fa8b34f9718e92c0d199cd164a556f8a2da
sha512 08372468d56ffa90051f4cb0d3a0b6c90de5afc97b9269c539eb22833625acab18cf9fe6a615e8240dd157cf2f21d34b04a7a65159786ff336c36b05e16c27a1
ripemd-160 c002f8dea2745b65ec1ab1627208bc8d07a9f450

20171901 as geometric shapes

Circle

Radius = n
Diameter 40343802
Circumference 126743791.98108
Area 1.2783316121035E+15

Sphere

Radius = n
Volume 3.4381838299362E+22
Surface area 5.1133264484139E+15
Circumference 126743791.98108

Square

Length = n
Perimeter 80687604
Area 406905589953801
Diagonal 28527375.973047

Cube

Length = n
Surface area 2441433539722806
Volume 8.2080592768947E+21
Space diagonal 34938757.417249

Equilateral Triangle

Length = n
Perimeter 60515703
Area 1.7619528892094E+14
Altitude 17469378.708625

Triangular Pyramid

Length = n
Surface area 1.7619528892094E+14
Volume 9.6732906251223E+20
Height 9509125.3243491