201720861 (number)

201720861 is an odd 9-digits composite number following 201720860 and preceding 201720862. In scientific notation, it is written as 2.01720861 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 56 positive divisors. There are 123171840 positive integers (up to 201720861) that are relatively prime to 201720861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01720861 × 10^8
Engineering notation 2.01720861 × 10^6

Prime Factorization of 201720861

Prime Factorization 3 × 9 × 27 × 17 × 41 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 201720861
Product of the distinct prime numbers

The prime factorization of 201720861 is 3 × 9 × 27 × 17 × 41 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 82, 17, 600, 20, 275, 32, 65985, 49963, 654950, 377366, 7446682, 3135886, 88451887, 27258178, 233498556, 656718026, 760789009, 7307242909

Basic calculations (n = 201720861)

Multiplication

n×y
n×2 403441722
n×3 605162583
n×4 806883444
n×5 1008604305

Division

n÷y
n÷2 100860430.5
n÷3 67240287
n÷3 50430215.25
n÷5 40344172.2

Exponentiation

ny
n2 40691305762581321
n3 8.2082852336422E+24
n4 1.6557823646639E+33
n5 3.3400584422861E+41

Nth Root

y√n
2√n 14202.846932922
3√n 586.47603593846
4√n 119.17569774464
5√n 45.80893157633

Divisors of 201720861

1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 243, 369, 397, 459, 697, 729, 1107, 1191, 1377, 2091, 3321, 3573, 4131, 6273, 6749, 9963, 10719, 12393, 16277, 18819, 20247, 29889, 32157, 48831, 56457, 60741, 96471, 146493, 169371, 182223, 276709, 289413, 439479, 508113, 546669, 830127, 1318437, 1640007, 2490381, 3955311, 4920021, 7471143, 11865933, 22413429, 67240287, 201720861

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201720860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201720861 can be divided by 56 positive divisors. The sum of these divisors (counting 201720861) is 1, the average is 0.017857142857143.

Base conversion 201720861

Base System Value
2 Binary 1100000001100000010000011101
3 Ternary 112001120111000000
4 Quaternary 30001200100131
5 Quinary 403120031421
6 Senary 32003324513
8 Octal 1401402035
10 Decimal 201720861
12 Duodecimal 57680739
16 Hexadecimal c06041d
20 Vigesimal 330f231
36 Base36 3c3kt9

Cryptographic Hash Functions

md5 96046cf8840a3cc511b20471b9f5d934
sha1 da045c52bb2efaaca0aaf0a497ff81967ed004ee
sha256 3fc925338a9790e4df4c9be24870c7ab557ee0b35595adbfb25ce66e61346e3f
sha512 6987b03e5db39e0c6bb8bbfffa538aa7947587ef66f9ce3ae0f3170be465421d661dfa2d45d3c184069b83f00e1629dd4254f0c2294320c462925e0a7541b01d
ripemd-160 7b9bbc39d8482ecfaf5a339e07b7fa242a3cfb84

201720861 as geometric shapes

Circle

Radius = n
Diameter 403441722
Circumference 1267449549.9868
Area 1.278355072487E+17

Sphere

Radius = n
Volume 3.4382784784773E+25
Surface area 5.1134202899481E+17
Circumference 1267449549.9868

Square

Length = n
Perimeter 806883444
Area 40691305762581321
Diagonal 285276377.43978

Cube

Length = n
Surface area 244147834575487926
Volume 8.2082852336422E+24
Space diagonal 349390780.19854

Equilateral Triangle

Length = n
Perimeter 605162583
Area 1.7619852251778E+16
Altitude 174695390.09927

Triangular Pyramid

Length = n
Surface area 1.7619852251778E+16
Volume 9.673556917703E+23
Height 95092125.813259