201820988 (number)

201820988 is an even 9-digits composite number following 201820987 and preceding 201820989. In scientific notation, it is written as 2.01820988 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 100267440 positive integers (up to 201820988) that are relatively prime to 201820988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01820988 × 10^8
Engineering notation 2.01820988 × 10^6

Prime Factorization of 201820988

Prime Factorization 2 × 2 × 157 × 321371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 100910494
Product of the distinct prime numbers

The prime factorization of 201820988 is 2 × 2 × 157 × 321371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 81, 69, 757, 19, 2776, 5524, 16336, 9685, 768926, 44603, 2035902, 7829373, 37474002, 75120312, 15155020, 970261083, 6093094588, 9013184491

Basic calculations (n = 201820988)

Multiplication

n×y
n×2 403641976
n×3 605462964
n×4 807283952
n×5 1009104940

Division

n÷y
n÷2 100910494
n÷3 67273662.666667
n÷3 50455247
n÷5 40364197.6

Exponentiation

ny
n2 40731711197296144
n3 8.220514196769E+24
n4 1.6590722970599E+33
n5 3.3483561015607E+41

Nth Root

y√n
2√n 14206.371387515
3√n 586.57305511071
4√n 119.19048362816
5√n 45.813478255804

Divisors of 201820988

1, 2, 4, 157, 314, 628, 321371, 642742, 1285484, 50455247, 100910494, 201820988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201820987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201820988 can be divided by 12 positive divisors. The sum of these divisors (counting 201820988) is 1, the average is 0.083333333333333.

Base conversion 201820988

Base System Value
2 Binary 1100000001111000101100111100
3 Ternary 112001202120100102
4 Quaternary 30001320230330
5 Quinary 403131232423
6 Senary 32005420232
8 Octal 1401705474
10 Decimal 201820988
12 Duodecimal 5770a678
16 Hexadecimal c078b3c
20 Vigesimal 3317c98
36 Base36 3c5q2k

Cryptographic Hash Functions

md5 291ba60ecbc96879bca119a19d6b897a
sha1 371e065043946030430e879ac5bd28ddd608269c
sha256 d946ea4331d3c4cb54fc38ca3831ce13a89d4521d0f95b3e4f52f5bdf975479b
sha512 f9f583e6eeb1af7a545d07a7f16e1d81ab2a71e41d339c8d1bcaa830552b9b244a466c134906a276201745f174e04525192f2c310299a73c29223aaa2c2505aa
ripemd-160 acc4593f41be9aaf32885aec1f945911bf7ad0de

201820988 as geometric shapes

Circle

Radius = n
Diameter 403641976
Circumference 1268078666.4821
Area 1.2796244466557E+17

Sphere

Radius = n
Volume 3.4434009345733E+25
Surface area 5.1184977866227E+17
Circumference 1268078666.4821

Square

Length = n
Perimeter 807283952
Area 40731711197296144
Diagonal 285417978.40114

Cube

Length = n
Surface area 244390267183776864
Volume 8.220514196769E+24
Space diagonal 349564205.24975

Equilateral Triangle

Length = n
Perimeter 605462964
Area 1.7637348318235E+16
Altitude 174782102.62487

Triangular Pyramid

Length = n
Surface area 1.7637348318235E+16
Volume 9.6879688889594E+23
Height 95139326.133713