201920021 (number)

201920021 is an odd 9-digits composite number following 201920020 and preceding 201920022. In scientific notation, it is written as 2.01920021 × 10^8. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 200032812 positive integers (up to 201920021) that are relatively prime to 201920021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01920021 × 10^8
Engineering notation 2.01920021 × 10^6

Prime Factorization of 201920021

Prime Factorization 107 × 1887103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201920021
Product of the distinct prime numbers

The prime factorization of 201920021 is 107 × 1887103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 27, 18, 290, 470, 1019, 5067, 13689, 47363, 919518, 391789, 2672229, 6848446, 33291859, 63965476, 463616895, 133785316, 8219186351, 5477644438

Basic calculations (n = 201920021)

Multiplication

n×y
n×2 403840042
n×3 605760063
n×4 807680084
n×5 1009600105

Division

n÷y
n÷2 100960010.5
n÷3 67306673.666667
n÷3 50480005.25
n÷5 40384004.2

Exponentiation

ny
n2 40771694880640441
n3 8.2326214865045E+24
n4 1.66233110344E+33
n5 3.3565793131557E+41

Nth Root

y√n
2√n 14209.856473589
3√n 586.66898267996
4√n 119.20510254846
5√n 45.817973482959

Divisors of 201920021

1, 107, 1887103, 201920021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201920020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201920021 can be divided by 4 positive divisors. The sum of these divisors (counting 201920021) is 1, the average is 0.25.

Base conversion 201920021

Base System Value
2 Binary 1100000010010000111000010101
3 Ternary 112001221121012022
4 Quaternary 30002100320111
5 Quinary 403142420041
6 Senary 32011502525
8 Octal 1402207025
10 Decimal 201920021
12 Duodecimal 57757a45
16 Hexadecimal c090e15
20 Vigesimal 3320011
36 Base36 3c7uhh

Cryptographic Hash Functions

md5 82e5cbf20ceaa485a599a0a960f5983c
sha1 0c5df63eed54640ab9d835a2a05feb73da180ed8
sha256 94ed4916ac1a6c72340a4dd95fdcfb77042005a95c1e033f46dbff6619146003
sha512 b3b64371d9b32be2bf1e04b5728aafd30ae8c65baa28f42eb2b62318338b07268c5b7f45e9ed1413b9cda8c917c5faf1a807f0e544dd3f6e27deff8299e6d1ca
ripemd-160 67f2ab7ba302f01400f1135e3864400c359770d9

201920021 as geometric shapes

Circle

Radius = n
Diameter 403840042
Circumference 1268700909.1726
Area 1.2808805711142E+17

Sphere

Radius = n
Volume 3.4484724242384E+25
Surface area 5.123522284457E+17
Circumference 1268700909.1726

Square

Length = n
Perimeter 807680084
Area 40771694880640441
Diagonal 285558032.21286

Cube

Length = n
Surface area 244630169283842646
Volume 8.2326214865045E+24
Space diagonal 349735735.43737

Equilateral Triangle

Length = n
Perimeter 605760063
Area 1.7654661760991E+16
Altitude 174867867.71869

Triangular Pyramid

Length = n
Surface area 1.7654661760991E+16
Volume 9.702237466749E+23
Height 95186010.73762