38961 (number)

38961 is an odd 5-digits composite number following 38960 and preceding 38962. In scientific notation, it is written as 3.8961 × 10^4. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 23328 positive integers (up to 38961) that are relatively prime to 38961.

Interesting facts

Basic properties

Name

Name thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 3.8961 × 10^4
Engineering notation 3.8961 × 10^3

Prime Factorization of 38961

Prime Factorization 81 × 13 × 37

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38961
Product of the distinct prime numbers

The prime factorization of 38961 is 81 × 13 × 37. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 41, 37, 600, 474, 847, 7792, 12111, 33480, 992975, 576498, 6581751, 9194812, 74998089, 14061244, 686609112, 565081333, 341225337, 7366586440

Basic calculations (n = 38961)

Multiplication

n×y
n×2 77922
n×3 116883
n×4 155844
n×5 194805

Division

n÷y
n÷2 19480.5
n÷3 12987
n÷3 9740.25
n÷5 7792.2

Exponentiation

ny
n2 1517959521
n3 59141220897681
n4 2304201107394549441
n5 8.9773979345199E+22

Nth Root

y√n
2√n 197.38540979515
3√n 33.900806621891
4√n 14.049391794492
5√n 8.281824422072

Divisors of 38961

1, 13, 37, 81, 481, 1053, 2997, 38961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38961 can be divided by 8 positive divisors. The sum of these divisors (counting 38961) is 1, the average is 0.125.

Base conversion 38961

Base System Value
2 Binary 1001100000110001
3 Ternary 1222110000
4 Quaternary 21200301
5 Quinary 2221321
6 Senary 500213
8 Octal 114061
10 Decimal 38961
12 Duodecimal 1a669
16 Hexadecimal 9831
20 Vigesimal 4h81
36 Base36 u29

Cryptographic Hash Functions

md5 b85d976659fdc968e8dd1de09d7cd0a2
sha1 7e9228db6f9e4fa121a33814560aec81440d256c
sha256 b00ce1f70ce3a1044592bf38aca303ca005ea1b225e29a05cb6149b1fe5eab53
sha512 5488a591e5170da6ff1ec0f7cc989e4c944c80b6ad4e446defbcebb5f6220bcd948f01ff9342d651bb575b2ee8d9993cb565bd215cd81704bd48a6a3a58f9c9a
ripemd-160 03670a7e0ba245ed0cd61a274bd94d03f1db70ab

38961 as geometric shapes

Circle

Radius = n
Diameter 77922
Circumference 244799.18275302
Area 4768810479.6203

Sphere

Radius = n
Volume 2.4773016679531E+14
Surface area 19075241918.481
Circumference 244799.18275302

Square

Length = n
Perimeter 155844
Area 1517959521
Diagonal 55099.174603618

Cube

Length = n
Surface area 9107757126
Volume 59141220897681
Space diagonal 67482.431513691

Equilateral Triangle

Length = n
Perimeter 116883
Area 657295753.55123
Altitude 33741.215756846

Triangular Pyramid

Length = n
Surface area 657295753.55123
Volume 6969859724067
Height 18366.391534539