201821128 (number)

201821128 is an even 9-digits composite number following 201821127 and preceding 201821129. In scientific notation, it is written as 2.01821128 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 100910560 positive integers (up to 201821128) that are relatively prime to 201821128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01821128 × 10^8
Engineering notation 2.01821128 × 10^6

Prime Factorization of 201821128

Prime Factorization 2 × 2 × 2 × 25227641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 50455282
Product of the distinct prime numbers

The prime factorization of 201821128 is 2 × 2 × 2 × 25227641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 55, 63, 162, 873, 3753, 467, 3903, 16924, 932315, 274271, 1569326, 5535935, 46425282, 15484627, 265174405, 325553913, 4657980890, 4045242313

Basic calculations (n = 201821128)

Multiplication

n×y
n×2 403642256
n×3 605463384
n×4 807284512
n×5 1009105640

Division

n÷y
n÷2 100910564
n÷3 67273709.333333
n÷3 50455282
n÷5 40364225.6

Exponentiation

ny
n2 40731767707192384
n3 8.2205313040995E+24
n4 1.6590769005527E+33
n5 3.3483677150829E+41

Nth Root

y√n
2√n 14206.376314881
3√n 586.57319074281
4√n 119.19050429829
5√n 45.813484611818

Divisors of 201821128

1, 2, 4, 8, 25227641, 50455282, 100910564, 201821128

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 -201821127
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 201821128 can be divided by 8 positive divisors. The sum of these divisors (counting 201821128) is 1, the average is 0.125.

Base conversion 201821128

Base System Value
2 Binary 1100000001111000101111001000
3 Ternary 112001202120112121
4 Quaternary 30001320233020
5 Quinary 403131234003
6 Senary 32005421024
8 Octal 1401705710
10 Decimal 201821128
12 Duodecimal 5770a774
16 Hexadecimal c078bc8
20 Vigesimal 3317cg8
36 Base36 3c5q6g

Cryptographic Hash Functions

md5 d25b851834aa296b658608e23b8af1e5
sha1 700fa5996a87cff50efd09aa6097f7373c9a07d3
sha256 238f3ef429bbfaf46d29c486d911f2127f273d3dd749558bff1c4b0574521ba6
sha512 fc18a741e9434479bd364b450d9650915bd578e87b21723f286d74c5e576c37969f14612f0b2d560beac5ee80c720297ee0a98697b5222f6638a151c89246633
ripemd-160 b7af5f5bbece79ff1786a35593c5503ee09221a5

201821128 as geometric shapes

Circle

Radius = n
Diameter 403642256
Circumference 1268079546.128
Area 1.2796262219664E+17

Sphere

Radius = n
Volume 3.4434081004752E+25
Surface area 5.1185048878657E+17
Circumference 1268079546.128

Square

Length = n
Perimeter 807284512
Area 40731767707192384
Diagonal 285418176.39104

Cube

Length = n
Surface area 244390606243154304
Volume 8.2205313040995E+24
Space diagonal 349564447.73686

Equilateral Triangle

Length = n
Perimeter 605463384
Area 1.7637372787738E+16
Altitude 174782223.86843

Triangular Pyramid

Length = n
Surface area 1.7637372787738E+16
Volume 9.6879890501418E+23
Height 95139392.130345