201831931 (number)

201831931 is an odd 9-digits composite number following 201831930 and preceding 201831932. In scientific notation, it is written as 2.01831931 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 172422432 positive integers (up to 201831931) that are relatively prime to 201831931.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred thirty-one thousand nine hundred thirty-one

Notation

Scientific notation 2.01831931 × 10^8
Engineering notation 2.01831931 × 10^6

Prime Factorization of 201831931

Prime Factorization 7 × 7 × 307 × 13417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28833133
Product of the distinct prime numbers

The prime factorization of 201831931 is 7 × 7 × 307 × 13417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 6, 70, 247, 109, 9412, 3927, 89425, 50614, 747614, 424233, 4942610, 6180400, 13683399, 50399866, 75415490, 953150142, 1123368562, 7899199463

Basic calculations (n = 201831931)

Multiplication

n×y
n×2 403663862
n×3 605495793
n×4 807327724
n×5 1009159655

Division

n÷y
n÷2 100915965.5
n÷3 67277310.333333
n÷3 50457982.75
n÷5 40366386.2

Exponentiation

ny
n2 40736128371188761
n3 8.2218514506209E+24
n4 1.659432154674E+33
n5 3.3492639614134E+41

Nth Root

y√n
2√n 14206.756526386
3√n 586.58365650719
4√n 119.19209926159
5√n 45.813975058466

Divisors of 201831931

1, 7, 49, 307, 2149, 13417, 15043, 93919, 657433, 4119019, 28833133, 201831931

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201831930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201831931 can be divided by 12 positive divisors. The sum of these divisors (counting 201831931) is 1, the average is 0.083333333333333.

Base conversion 201831931

Base System Value
2 Binary 1100000001111011010111111011
3 Ternary 112001210010100201
4 Quaternary 30001323113323
5 Quinary 403132110211
6 Senary 32005543031
8 Octal 1401732773
10 Decimal 201831931
12 Duodecimal 57714a77
16 Hexadecimal c07b5fb
20 Vigesimal 3318jgb
36 Base36 3c5yij

Cryptographic Hash Functions

md5 6d9c80425c39027069d8bbd72a66e0d9
sha1 578ff5227cf81949992f19b2c4da796a0efddc2c
sha256 1adc4656fbf21ee09fe0687a41514e8f8287431202909f826488dd13166c106a
sha512 796963a393a2a20f379c7d244c134f644ec5872c115ef47b80935dab728ab89bcf5c78848459bb4547c320f9e886ff504e2f68aabbb971838a486f5f78924b98
ripemd-160 92eb8dad4f0b6f2459feed62c957d049e2a24913

201831931 as geometric shapes

Circle

Radius = n
Diameter 403663862
Circumference 1268147423.3789
Area 1.2797632162662E+17

Sphere

Radius = n
Volume 3.443961082157E+25
Surface area 5.1190528650647E+17
Circumference 1268147423.3789

Square

Length = n
Perimeter 807327724
Area 40736128371188761
Diagonal 285433454.14015

Cube

Length = n
Surface area 244416770227132566
Volume 8.2218514506209E+24
Space diagonal 349583159.08174

Equilateral Triangle

Length = n
Perimeter 605495793
Area 1.7639261010637E+16
Altitude 174791579.54087

Triangular Pyramid

Length = n
Surface area 1.7639261010637E+16
Volume 9.6895448577375E+23
Height 95144484.713384