201821690 (number)

201821690 is an even 9-digits composite number following 201821689 and preceding 201821691. In scientific notation, it is written as 2.01821690 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 68848416 positive integers (up to 201821690) that are relatively prime to 201821690.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred twenty-one thousand six hundred ninety

Notation

Scientific notation 2.01821690 × 10^8
Engineering notation 2.01821690 × 10^6

Prime Factorization of 201821690

Prime Factorization 2 × 245 × 223 × 1847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201821690
Product of the distinct prime numbers

The prime factorization of 201821690 is 2 × 245 × 223 × 1847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 63, 24, 252, 396, 8354, 8599, 63144, 21090, 213064, 866782, 7463261, 7439154, 37930993, 75186468, 49799045, 485328518, 7194575070, 8200919693

Basic calculations (n = 201821690)

Multiplication

n×y
n×2 403643380
n×3 605465070
n×4 807286760
n×5 1009108450

Division

n÷y
n÷2 100910845
n÷3 67273896.666667
n÷3 50455422.5
n÷5 40364338

Exponentiation

ny
n2 40731994554456100
n3 8.2205999780511E+24
n4 1.6590953803842E+33
n5 3.3484143354034E+41

Nth Root

y√n
2√n 14206.396094717
3√n 586.57373520815
4√n 119.19058727398
5√n 45.813510126639

Divisors of 201821690

1, 2, 223, 245, 446, 490, 1847, 3694, 54635, 109270, 411881, 452515, 823762, 905030, 100910845, 201821690

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 -201821689
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 201821690 can be divided by 16 positive divisors. The sum of these divisors (counting 201821690) is 1, the average is 0.0625.

Base conversion 201821690

Base System Value
2 Binary 1100000001111000110111111010
3 Ternary 112001202121022102
4 Quaternary 30001320313322
5 Quinary 403131243230
6 Senary 32005423402
8 Octal 1401706772
10 Decimal 201821690
12 Duodecimal 5770ab62
16 Hexadecimal c078dfa
20 Vigesimal 3317e4a
36 Base36 3c5qm2

Cryptographic Hash Functions

md5 8c02578858511ee50f82b25a4d66fc81
sha1 b288b9c75197d89802ca138b9bfb06760f3a7c95
sha256 b19d4744115366c7f84af5dfea2405906c685160b4233b0816ffed93fa5b813a
sha512 a81a2cbed7a8432906375a6c002b4429aba60b91080cee19a39c24b227e4e48977f59660288b03ea34f511ad126cea9bc2c616ab7d7de12892cd998867b0838e
ripemd-160 48fae70c8392278969d9b5e39ea56375bb11292e

201821690 as geometric shapes

Circle

Radius = n
Diameter 403643380
Circumference 1268083077.2782
Area 1.2796333485834E+17

Sphere

Radius = n
Volume 3.4434368665528E+25
Surface area 5.1185333943335E+17
Circumference 1268083077.2782

Square

Length = n
Perimeter 807286760
Area 40731994554456100
Diagonal 285418971.17906

Cube

Length = n
Surface area 244391967326736600
Volume 8.2205999780511E+24
Space diagonal 349565421.14942

Equilateral Triangle

Length = n
Perimeter 605465070
Area 1.7637471015484E+16
Altitude 174782710.57471

Triangular Pyramid

Length = n
Surface area 1.7637471015484E+16
Volume 9.6880699831699E+23
Height 95139657.059686