201621389 (number)

201621389 is an odd 9-digits composite number following 201621388 and preceding 201621390. In scientific notation, it is written as 2.01621389 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 201513756 positive integers (up to 201621389) that are relatively prime to 201621389.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred twenty-one thousand three hundred eighty-nine

Notation

Scientific notation 2.01621389 × 10^8
Engineering notation 2.01621389 × 10^6

Prime Factorization of 201621389

Prime Factorization 1907 × 105727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201621389
Product of the distinct prime numbers

The prime factorization of 201621389 is 1907 × 105727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 69, 48, 172, 567, 1108, 8822, 81301, 52223, 862075, 493339, 5805021, 5781229, 98562835, 20060052, 66391781, 991685294, 191053985, 5750418347

Basic calculations (n = 201621389)

Multiplication

n×y
n×2 403242778
n×3 604864167
n×4 806485556
n×5 1008106945

Division

n÷y
n÷2 100810694.5
n÷3 67207129.666667
n÷3 50405347.25
n÷5 40324277.8

Exponentiation

ny
n2 40651184502289321
n3 8.1961482838468E+24
n4 1.6525188014392E+33
n5 3.3318313609478E+41

Nth Root

y√n
2√n 14199.344667977
3√n 586.37961964033
4√n 119.16100313432
5√n 45.804412851711

Divisors of 201621389

1, 1907, 105727, 201621389

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 -201621388
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 201621389 can be divided by 4 positive divisors. The sum of these divisors (counting 201621389) is 1, the average is 0.25.

Base conversion 201621389

Base System Value
2 Binary 1100000001000111111110001101
3 Ternary 112001101102112212
4 Quaternary 30001013332031
5 Quinary 403103341024
6 Senary 32001240205
8 Octal 1401077615
10 Decimal 201621389
12 Duodecimal 57633065
16 Hexadecimal c047f8d
20 Vigesimal 3302d99
36 Base36 3c1g25

Cryptographic Hash Functions

md5 7af2638c3442c3269d85fe7ca626e88c
sha1 4da71b84b46c9a9e6caa4030ac23e30433fff1f9
sha256 9d2e89f81416d1d39a809e5c58ceca34587402176c1526afd0f38885b8aed5fc
sha512 b46bbd677003f731a50f814955c4a71264e3ddd53e846d1c18f80712221a6a5b4f2202ca0971cdfdf3f15ae0ec36898060ae239fd82b3e2c81b34693f5ed071d
ripemd-160 954efa0764a0f4d82f3bc1cbf06227bbfd1cd9f8

201621389 as geometric shapes

Circle

Radius = n
Diameter 403242778
Circumference 1266824548.9779
Area 1.2770946259212E+17

Sphere

Radius = n
Volume 3.4331945648354E+25
Surface area 5.1083785036846E+17
Circumference 1266824548.9779

Square

Length = n
Perimeter 806485556
Area 40651184502289321
Diagonal 285135702.7883

Cube

Length = n
Surface area 243907107013735926
Volume 8.1961482838468E+24
Space diagonal 349218489.64061

Equilateral Triangle

Length = n
Perimeter 604864167
Area 1.7602479236455E+16
Altitude 174609244.8203

Triangular Pyramid

Length = n
Surface area 1.7602479236455E+16
Volume 9.6592533851976E+23
Height 95045234.262767