201566981 (number)

201566981 is an odd 9-digits composite number following 201566980 and preceding 201566982. In scientific notation, it is written as 2.01566981 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 156628080 positive integers (up to 201566981) that are relatively prime to 201566981.

Interesting facts

Basic properties

Name

Name two hundred one million five hundred sixty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.01566981 × 10^8
Engineering notation 2.01566981 × 10^6

Prime Factorization of 201566981

Prime Factorization 11 × 7 × 379 × 6907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201566981
Product of the distinct prime numbers

The prime factorization of 201566981 is 11 × 7 × 379 × 6907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 26, 59, 767, 537, 600, 6739, 52435, 47594, 253050, 185260, 3836448, 40729, 25261139, 22281658, 842935208, 396105275, 9228178743, 6084532741

Basic calculations (n = 201566981)

Multiplication

n×y
n×2 403133962
n×3 604700943
n×4 806267924
n×5 1007834905

Division

n÷y
n÷2 100783490.5
n÷3 67188993.666667
n÷3 50391745.25
n÷5 40313396.2

Exponentiation

ny
n2 40629247829454361
n3 8.1895148252839E+24
n4 1.6507357791872E+33
n5 3.3273382743945E+41

Nth Root

y√n
2√n 14197.428675644
3√n 586.32686959448
4√n 119.15296335234
5√n 45.801940499395

Divisors of 201566981

1, 7, 11, 77, 379, 2653, 4169, 6907, 29183, 48349, 75977, 531839, 2617753, 18324271, 28795283, 201566981

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 -201566980
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 201566981 can be divided by 16 positive divisors. The sum of these divisors (counting 201566981) is 1, the average is 0.0625.

Base conversion 201566981

Base System Value
2 Binary 1100000000111010101100000101
3 Ternary 112001021122220202
4 Quaternary 30000322230011
5 Quinary 403100120411
6 Senary 32000140245
8 Octal 1400725405
10 Decimal 201566981
12 Duodecimal 57607685
16 Hexadecimal c03ab05
20 Vigesimal 32jfh91
36 Base36 3c0a2t

Cryptographic Hash Functions

md5 69a9f047c169ae819b79e6ac906e801d
sha1 34375041fb31796d4d6778bd29bd6a06d216ee70
sha256 80e01c03d70540d911d16909841a72b0b520d4ad0197cba88ffab0b1b0c1a9f1
sha512 c45d4966a0dbf666e49b15a12c6dc8660214d32c1e431a3764350f448ba55de4cde4b3fb6c9847b4a268543bfd3e36a4b1781eb4de4ead83969a6e11b43abc98
ripemd-160 d1de8b795451e044ef023a382c7b2c77351453cd

201566981 as geometric shapes

Circle

Radius = n
Diameter 403133962
Circumference 1266482693.4317
Area 1.2764054650189E+17

Sphere

Radius = n
Volume 3.4304159482102E+25
Surface area 5.1056218600757E+17
Circumference 1266482693.4317

Square

Length = n
Perimeter 806267924
Area 40629247829454361
Diagonal 285058758.2568

Cube

Length = n
Surface area 243775486976726166
Volume 8.1895148252839E+24
Space diagonal 349124252.22027

Equilateral Triangle

Length = n
Perimeter 604700943
Area 1.7592980378481E+16
Altitude 174562126.11014

Triangular Pyramid

Length = n
Surface area 1.7592980378481E+16
Volume 9.65143577931E+23
Height 95019586.0856