201821131 (number)

201821131 is an odd 9-digits composite number following 201821130 and preceding 201821132. In scientific notation, it is written as 2.01821131 × 10^8. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 201409600 positive integers (up to 201821131) that are relatively prime to 201821131.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred twenty-one thousand one hundred thirty-one

Notation

Scientific notation 2.01821131 × 10^8
Engineering notation 2.01821131 × 10^6

Prime Factorization of 201821131

Prime Factorization 491 × 411041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201821131
Product of the distinct prime numbers

The prime factorization of 201821131 is 491 × 411041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 2, 52, 179, 276, 2581, 8040, 18164, 31524, 464397, 901456, 9560843, 4025288, 50078410, 97543833, 42501420, 894828276, 7256954811, 1047050978

Basic calculations (n = 201821131)

Multiplication

n×y
n×2 403642262
n×3 605463393
n×4 807284524
n×5 1009105655

Division

n÷y
n÷2 100910565.5
n÷3 67273710.333333
n÷3 50455282.75
n÷5 40364226.2

Exponentiation

ny
n2 40731768918119161
n3 8.2205316706855E+24
n4 1.6590769991991E+33
n5 3.3483679639444E+41

Nth Root

y√n
2√n 14206.376420467
3√n 586.57319364921
4√n 119.19050474122
5√n 45.813484748019

Divisors of 201821131

1, 491, 411041, 201821131

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 -201821130
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 201821131 can be divided by 4 positive divisors. The sum of these divisors (counting 201821131) is 1, the average is 0.25.

Base conversion 201821131

Base System Value
2 Binary 1100000001111000101111001011
3 Ternary 112001202120112201
4 Quaternary 30001320233023
5 Quinary 403131234011
6 Senary 32005421031
8 Octal 1401705713
10 Decimal 201821131
12 Duodecimal 5770a777
16 Hexadecimal c078bcb
20 Vigesimal 3317cgb
36 Base36 3c5q6j

Cryptographic Hash Functions

md5 73a906ec3386c861a2362a0a6c780cbc
sha1 bdc75484a862a2a69480e172a004c206b1fd8b53
sha256 3526d20a3d32a88ca969582bc3c508ef22e97291374a1a1b30e9d955d7420dc8
sha512 79672a897759a57bb63540910bfadade4b2ef099d2b92daf597613ab59a2794f451e3d181f4c967e4b0e20af23b9a707ea663e734cd01b6690ae320d08004be7
ripemd-160 5730bcb3e64c256db8f3606acdfacb13e85c79e7

201821131 as geometric shapes

Circle

Radius = n
Diameter 403642262
Circumference 1268079564.9776
Area 1.2796262600088E+17

Sphere

Radius = n
Volume 3.4434082540304E+25
Surface area 5.1185050400352E+17
Circumference 1268079564.9776

Square

Length = n
Perimeter 807284524
Area 40731768918119161
Diagonal 285418180.63368

Cube

Length = n
Surface area 244390613508714966
Volume 8.2205316706855E+24
Space diagonal 349564452.93301

Equilateral Triangle

Length = n
Perimeter 605463393
Area 1.7637373312084E+16
Altitude 174782226.46651

Triangular Pyramid

Length = n
Surface area 1.7637373312084E+16
Volume 9.6879894821674E+23
Height 95139393.544559