201979281 (number)

201979281 is an odd 9-digits composite number following 201979280 and preceding 201979282. In scientific notation, it is written as 2.01979281 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 114987600 positive integers (up to 201979281) that are relatively prime to 201979281.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred seventy-nine thousand two hundred eighty-one

Notation

Scientific notation 2.01979281 × 10^8
Engineering notation 2.01979281 × 10^6

Prime Factorization of 201979281

Prime Factorization 3 × 7 × 271 × 35491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201979281
Product of the distinct prime numbers

The prime factorization of 201979281 is 3 × 7 × 271 × 35491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 41, 65, 898, 257, 8093, 7398, 27559, 72808, 105564, 409240, 9216281, 8055508, 27108868, 35378003, 485851065, 574426366, 9937274810, 895368204

Basic calculations (n = 201979281)

Multiplication

n×y
n×2 403958562
n×3 605937843
n×4 807917124
n×5 1009896405

Division

n÷y
n÷2 100989640.5
n÷3 67326427
n÷3 50494820.25
n÷5 40395856.2

Exponentiation

ny
n2 40795629953276961
n3 8.2398720059049E+24
n4 1.6642834232847E+33
n5 3.3615076921526E+41

Nth Root

y√n
2√n 14211.941492984
3√n 586.72636943343
4√n 119.21384774003
5√n 45.820662522321

Divisors of 201979281

1, 3, 7, 21, 271, 813, 1897, 5691, 35491, 106473, 248437, 745311, 9618061, 28854183, 67326427, 201979281

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 -201979280
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 201979281 can be divided by 16 positive divisors. The sum of these divisors (counting 201979281) is 1, the average is 0.0625.

Base conversion 201979281

Base System Value
2 Binary 1100000010011111010110010001
3 Ternary 112002001121111010
4 Quaternary 30002133112101
5 Quinary 403201314111
6 Senary 32013041133
8 Octal 1402372621
10 Decimal 201979281
12 Duodecimal 577861a9
16 Hexadecimal c09f591
20 Vigesimal 3327841
36 Base36 3c947l

Cryptographic Hash Functions

md5 54f208a0003fa249559d3eaa0f615da1
sha1 d5ab40747b4eabe5d19187d318affb50812d782d
sha256 651db2867c1d26f0aa12b7517e95aae57b2235472478b51e1c18fefb73b1055c
sha512 85ec37ee2d0c12d134b53add5dcb628301606843b1b72f1fa7201d439f1c44a351370db3aec7bd583376f186b61a9d729bfc81228661158bc6a7c9cda0ed51a2
ripemd-160 625df938fb7ba04f1abec624cca10e297f8fd371

201979281 as geometric shapes

Circle

Radius = n
Diameter 403958562
Circumference 1269073250.7339
Area 1.2816325135978E+17

Sphere

Radius = n
Volume 3.4515095147028E+25
Surface area 5.1265300543913E+17
Circumference 1269073250.7339

Square

Length = n
Perimeter 807917124
Area 40795629953276961
Diagonal 285641838.50857

Cube

Length = n
Surface area 244773779719661766
Volume 8.2398720059049E+24
Space diagonal 349838376.76823

Equilateral Triangle

Length = n
Perimeter 605937843
Area 1.7665025951464E+16
Altitude 174919188.38412

Triangular Pyramid

Length = n
Surface area 1.7665025951464E+16
Volume 9.7107822858076E+23
Height 95213946.169522