201721021 (number)

201721021 is an odd 9-digits composite number following 201721020 and preceding 201721022. In scientific notation, it is written as 2.01721021 × 10^8. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 196868880 positive integers (up to 201721021) that are relatively prime to 201721021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01721021 × 10^8
Engineering notation 2.01721021 × 10^6

Prime Factorization of 201721021

Prime Factorization 53 × 191 × 19927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201721021
Product of the distinct prime numbers

The prime factorization of 201721021 is 53 × 191 × 19927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 31, 22, 173, 4, 6736, 6568, 78236, 53487, 358914, 796029, 4590583, 348532, 70790196, 12597534, 223320516, 334372154, 4147276874, 8322442734

Basic calculations (n = 201721021)

Multiplication

n×y
n×2 403442042
n×3 605163063
n×4 806884084
n×5 1008605105

Division

n÷y
n÷2 100860510.5
n÷3 67240340.333333
n÷3 50430255.25
n÷5 40344204.2

Exponentiation

ny
n2 40691370313282441
n3 8.2083047654844E+24
n4 1.6557876179727E+33
n5 3.3400716885661E+41

Nth Root

y√n
2√n 14202.852565594
3√n 586.47619099785
4√n 119.17572137644
5√n 45.80893884323

Divisors of 201721021

1, 53, 191, 10123, 19927, 1056131, 3806057, 201721021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201721020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201721021 can be divided by 8 positive divisors. The sum of these divisors (counting 201721021) is 1, the average is 0.125.

Base conversion 201721021

Base System Value
2 Binary 1100000001100000010010111101
3 Ternary 112001120111012221
4 Quaternary 30001200102331
5 Quinary 403120033041
6 Senary 32003325341
8 Octal 1401402275
10 Decimal 201721021
12 Duodecimal 57680851
16 Hexadecimal c0604bd
20 Vigesimal 330f2b1
36 Base36 3c3kxp

Cryptographic Hash Functions

md5 a97c48f966727eff021340a8a1703849
sha1 5b4cee8151f9480a740ba34c9394c3ad5e212443
sha256 4b425efa4f95e8d2f2a4d413b43171cc39fe6b4a376ae46614348326d2ca8851
sha512 1d12392b44b7f902f479d55a37273f1e273a368a69af9357cfb7bbcb9589aaaec1181060d565fd71aaff2d169bae371d3c7df27f201e1c09b92ab7147d4d4e95
ripemd-160 ccfb4edde8733fdd0923296c30bae315f33d2f21

201721021 as geometric shapes

Circle

Radius = n
Diameter 403442042
Circumference 1267450555.2965
Area 1.2783571004071E+17

Sphere

Radius = n
Volume 3.4382866599563E+25
Surface area 5.1134284016284E+17
Circumference 1267450555.2965

Square

Length = n
Perimeter 806884084
Area 40691370313282441
Diagonal 285276603.71395

Cube

Length = n
Surface area 244148221879694646
Volume 8.2083047654844E+24
Space diagonal 349391057.32667

Equilateral Triangle

Length = n
Perimeter 605163063
Area 1.7619880203051E+16
Altitude 174695528.66333

Triangular Pyramid

Length = n
Surface area 1.7619880203051E+16
Volume 9.6735799361998E+23
Height 95092201.237983