201531961 (number)

201531961 is an odd 9-digits composite number following 201531960 and preceding 201531962. In scientific notation, it is written as 2.01531961 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 195030900 positive integers (up to 201531961) that are relatively prime to 201531961.

Interesting facts

Basic properties

Name

Name two hundred one million five hundred thirty-one thousand nine hundred sixty-one

Notation

Scientific notation 2.01531961 × 10^8
Engineering notation 2.01531961 × 10^6

Prime Factorization of 201531961

Prime Factorization 31 × 6501031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201531961
Product of the distinct prime numbers

The prime factorization of 201531961 is 31 × 6501031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 19, 93, 273, 728, 1494, 7529, 70498, 89034, 615794, 73145, 592799, 7600193, 99124009, 78986047, 627663496, 455042702, 4669711187, 3747074110

Basic calculations (n = 201531961)

Multiplication

n×y
n×2 403063922
n×3 604595883
n×4 806127844
n×5 1007659805

Division

n÷y
n÷2 100765980.5
n÷3 67177320.333333
n÷3 50382990.25
n÷5 40306392.2

Exponentiation

ny
n2 40615131304505521
n3 8.1852470580695E+24
n4 1.6495888908822E+33
n5 3.3244488402331E+41

Nth Root

y√n
2√n 14196.19530015
3√n 586.29291172413
4√n 119.1477876427
5√n 45.800348874189

Divisors of 201531961

1, 31, 6501031, 201531961

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 -201531960
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 201531961 can be divided by 4 positive divisors. The sum of these divisors (counting 201531961) is 1, the average is 0.25.

Base conversion 201531961

Base System Value
2 Binary 1100000000110010001000111001
3 Ternary 112001012212212201
4 Quaternary 30000302020321
5 Quinary 403043010321
6 Senary 31555310201
8 Octal 1400621071
10 Decimal 201531961
12 Duodecimal 575ab361
16 Hexadecimal c032239
20 Vigesimal 32jb9i1
36 Base36 3bzj21

Cryptographic Hash Functions

md5 3eb57ac655e8d54e3bd124ef2e0b3ca9
sha1 8f6d6ca2ec9caf1e97c27b12382d0e8791509735
sha256 5e8d28b6354355daf23b7be434940bcfbbd0d3b582e0d77a5a7388eec6c689e2
sha512 42d0fbefaf6cdd62a23911d645b5be3f62121a4bc5ca84b45281bf0ad1680ebdec32c72d54498e913859199fadaac4594a2485484699910371b6a4535910e955
ripemd-160 a94f29fce3b7eedc49720186c5be533b1da32309

201531961 as geometric shapes

Circle

Radius = n
Diameter 403063922
Circumference 1266262656.2823
Area 1.2759619813082E+17

Sphere

Radius = n
Volume 3.4286282700598E+25
Surface area 5.1038479252328E+17
Circumference 1266262656.2823

Square

Length = n
Perimeter 806127844
Area 40615131304505521
Diagonal 285009232.49785

Cube

Length = n
Surface area 243690787827033126
Volume 8.1852470580695E+24
Space diagonal 349063595.80099

Equilateral Triangle

Length = n
Perimeter 604595883
Area 1.7586867743871E+16
Altitude 174531797.90049

Triangular Pyramid

Length = n
Surface area 1.7586867743871E+16
Volume 9.6464061674136E+23
Height 95003077.499282