201561281 (number)

201561281 is an odd 9-digits composite number following 201561280 and preceding 201561282. In scientific notation, it is written as 2.01561281 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 194610864 positive integers (up to 201561281) that are relatively prime to 201561281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01561281 × 10^8
Engineering notation 2.01561281 × 10^6

Prime Factorization of 201561281

Prime Factorization 29 × 6950389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201561281
Product of the distinct prime numbers

The prime factorization of 201561281 is 29 × 6950389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 67, 84, 578, 375, 692, 3539, 55829, 93428, 329169, 658715, 8621560, 2633887, 36651595, 68843598, 282039580, 668585345, 9705985742, 5220604504

Basic calculations (n = 201561281)

Multiplication

n×y
n×2 403122562
n×3 604683843
n×4 806245124
n×5 1007806405

Division

n÷y
n÷2 100780640.5
n÷3 67187093.666667
n÷3 50390320.25
n÷5 40312256.2

Exponentiation

ny
n2 40626949998360961
n3 8.1888200847926E+24
n4 1.6505490661693E+33
n5 3.3268678413044E+41

Nth Root

y√n
2√n 14197.22793365
3√n 586.3213427391
4√n 119.15212097839
5√n 45.801681454969

Divisors of 201561281

1, 29, 6950389, 201561281

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 -201561280
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 201561281 can be divided by 4 positive divisors. The sum of these divisors (counting 201561281) is 1, the average is 0.25.

Base conversion 201561281

Base System Value
2 Binary 1100000000111001010011000001
3 Ternary 112001021101002122
4 Quaternary 30000321103001
5 Quinary 403044430111
6 Senary 32000054025
8 Octal 1400712301
10 Decimal 201561281
12 Duodecimal 57604315
16 Hexadecimal c0394c1
20 Vigesimal 32jf341
36 Base36 3c05oh

Cryptographic Hash Functions

md5 40ef4afd6700d54217e447987228aea1
sha1 c205e94c4fb9fe307ce6a7725aa3a2edef33685f
sha256 8c04dc1aed8d82cea227780a69716b498d2308c51fee803783f9fce7d00ee757
sha512 44f5a2d9c505a1653d09595f62652a9a1f9288deefcf7ea9096e850d953fd55bf8bfcb009d4f84e67938b69a1caa84a14ae93353702d6646bcacc5965d656dad
ripemd-160 fb629077cd1f63536b32c8dee6b070a1216e28c0

201561281 as geometric shapes

Circle

Radius = n
Diameter 403122562
Circumference 1266446879.2755
Area 1.2763332765261E+17

Sphere

Radius = n
Volume 3.4301249359937E+25
Surface area 5.1053331061044E+17
Circumference 1266446879.2755

Square

Length = n
Perimeter 806245124
Area 40626949998360961
Diagonal 285050697.23949

Cube

Length = n
Surface area 243761699990165766
Volume 8.1888200847926E+24
Space diagonal 349114379.53067

Equilateral Triangle

Length = n
Perimeter 604683843
Area 1.759198538843E+16
Altitude 174557189.76533

Triangular Pyramid

Length = n
Surface area 1.759198538843E+16
Volume 9.6506170197891E+23
Height 95016899.079831