201561491 (number)

201561491 is an odd 9-digits composite number following 201561490 and preceding 201561492. In scientific notation, it is written as 2.01561491 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 197758392 positive integers (up to 201561491) that are relatively prime to 201561491.

Interesting facts

Basic properties

Name

Name two hundred one million five hundred sixty-one thousand four hundred ninety-one

Notation

Scientific notation 2.01561491 × 10^8
Engineering notation 2.01561491 × 10^6

Prime Factorization of 201561491

Prime Factorization 53 × 3803047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201561491
Product of the distinct prime numbers

The prime factorization of 201561491 is 53 × 3803047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 74, 18, 506, 225, 9852, 9036, 74399, 10506, 768968, 504553, 4814841, 9740166, 14339098, 64911192, 620528250, 547667216, 4075299169, 3134997682

Basic calculations (n = 201561491)

Multiplication

n×y
n×2 403122982
n×3 604684473
n×4 806245964
n×5 1007807455

Division

n÷y
n÷2 100780745.5
n÷3 67187163.666667
n÷3 50390372.75
n÷5 40312298.2

Exponentiation

ny
n2 40627034654143081
n3 8.1888456797977E+24
n4 1.6505559447889E+33
n5 3.3268851721057E+41

Nth Root

y√n
2√n 14197.235329458
3√n 586.32154636193
4√n 119.15215201354
5√n 45.801690998815

Divisors of 201561491

1, 53, 3803047, 201561491

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 -201561490
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 201561491 can be divided by 4 positive divisors. The sum of these divisors (counting 201561491) is 1, the average is 0.25.

Base conversion 201561491

Base System Value
2 Binary 1100000000111001010110010011
3 Ternary 112001021101101102
4 Quaternary 30000321112103
5 Quinary 403044431431
6 Senary 32000055015
8 Octal 1400712623
10 Decimal 201561491
12 Duodecimal 5760446b
16 Hexadecimal c039593
20 Vigesimal 32jf3eb
36 Base36 3c05ub

Cryptographic Hash Functions

md5 24a3ab72c1541c0728e98eb475bceb60
sha1 cd768a890bfa09adc06ec9597f28e059f3a8d3c1
sha256 96c2398d7e4b1b61cc2edd5ff7fa92ff918f13a1918343ffc223525c5d2c27bd
sha512 570991aaaa9f153c540bc46671a992c754ff18d9624e6e31c3f830c6fc608d6e7d0dba701c39973bb1e9122e259bd6858019ecf3ce1535d7336fc3f3a501f103
ripemd-160 5e78808cb68ca1727f3bd29b2ec2d3f12ea385bd

201561491 as geometric shapes

Circle

Radius = n
Diameter 403122982
Circumference 1266448198.7444
Area 1.2763359360659E+17

Sphere

Radius = n
Volume 3.4301356572044E+25
Surface area 5.1053437442638E+17
Circumference 1266448198.7444

Square

Length = n
Perimeter 806245964
Area 40627034654143081
Diagonal 285050994.22434

Cube

Length = n
Surface area 243762207924858486
Volume 8.1888456797977E+24
Space diagonal 349114743.26134

Equilateral Triangle

Length = n
Perimeter 604684473
Area 1.7592022045459E+16
Altitude 174557371.63067

Triangular Pyramid

Length = n
Surface area 1.7592022045459E+16
Volume 9.6506471837919E+23
Height 95016998.074781