201981405 (number)

201981405 is an odd 9-digits composite number following 201981404 and preceding 201981406. In scientific notation, it is written as 2.01981405 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 107661120 positive integers (up to 201981405) that are relatively prime to 201981405.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred eighty-one thousand four hundred five

Notation

Scientific notation 2.01981405 × 10^8
Engineering notation 2.01981405 × 10^6

Prime Factorization of 201981405

Prime Factorization 3 × 5 × 2591 × 5197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201981405
Product of the distinct prime numbers

The prime factorization of 201981405 is 3 × 5 × 2591 × 5197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 59, 95, 552, 766, 8372, 9811, 59643, 68153, 647316, 679211, 1368450, 7384661, 19584850, 53774872, 723009350, 656709418, 2351091162, 7826950115

Basic calculations (n = 201981405)

Multiplication

n×y
n×2 403962810
n×3 605944215
n×4 807925620
n×5 1009907025

Division

n÷y
n÷2 100990702.5
n÷3 67327135
n÷3 50495351.25
n÷5 40396281

Exponentiation

ny
n2 40796487965774025
n3 8.2401319583926E+24
n4 1.6643534303415E+33
n5 3.3616844427695E+41

Nth Root

y√n
2√n 14212.016218679
3√n 586.72842608405
4√n 119.21416114992
5√n 45.820758891292

Divisors of 201981405

1, 3, 5, 15, 2591, 5197, 7773, 12955, 15591, 25985, 38865, 77955, 13465427, 40396281, 67327135, 201981405

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 -201981404
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 201981405 can be divided by 16 positive divisors. The sum of these divisors (counting 201981405) is 1, the average is 0.0625.

Base conversion 201981405

Base System Value
2 Binary 1100000010011111110111011101
3 Ternary 112002001201101210
4 Quaternary 30002133313131
5 Quinary 403201401110
6 Senary 32013055033
8 Octal 1402376735
10 Decimal 201981405
12 Duodecimal 57787479
16 Hexadecimal c09fddd
20 Vigesimal 3327da5
36 Base36 3c95ul

Cryptographic Hash Functions

md5 495c48fc3f66e64f2c6002e16bb47669
sha1 6c180bd9240ced1ce58a882e266198bd8c064220
sha256 569b60e172d2f663b8965441d903d50593834279d10a33ebf4d9116de10f8e18
sha512 72ab50f5626fd9ab9f4dd714c50ba3a6493b9f9c7426328c6bade168e0dafc353eac080dca880dd69c4417c35878ba7c32fdc847b993f8278107b6e9614de600
ripemd-160 d12e0cc3b2897a17ddd673613ae321fd3171c458

201981405 as geometric shapes

Circle

Radius = n
Diameter 403962810
Circumference 1269086596.2195
Area 1.2816594688554E+17

Sphere

Radius = n
Volume 3.4516184033462E+25
Surface area 5.1266378754216E+17
Circumference 1269086596.2195

Square

Length = n
Perimeter 807925620
Area 40796487965774025
Diagonal 285644842.29817

Cube

Length = n
Surface area 244778927794644150
Volume 8.2401319583926E+24
Space diagonal 349842055.64415

Equilateral Triangle

Length = n
Perimeter 605944215
Area 1.7665397481773E+16
Altitude 174921027.82207

Triangular Pyramid

Length = n
Surface area 1.7665397481773E+16
Volume 9.7110886427524E+23
Height 95214947.432724