38686961 (number)

38686961 is an odd 8-digits prime number following 38686960 and preceding 38686962. In scientific notation, it is written as 3.8686961 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 38686960 positive integers (up to 38686961) that are relatively prime to 38686961.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred eighty-six thousand nine hundred sixty-one

Notation

Scientific notation 3.8686961 × 10^7
Engineering notation 3.8686961 × 10^6

Prime Factorization of 38686961

Prime Factorization 38686961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 38686961
Product of the distinct prime numbers

The prime factorization of 38686961 is 38686961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38686961)

Multiplication

n×y
n×2 77373922
n×3 116060883
n×4 154747844
n×5 193434805

Division

n÷y
n÷2 19343480.5
n÷3 12895653.666667
n÷3 9671740.25
n÷5 7737392.2

Exponentiation

ny
n2 1496680951415521
n3 5.7902037596855E+22
n4 2.2400538703301E+30
n5 8.6660876719358E+37

Nth Root

y√n
2√n 6219.8843236832
3√n 338.21137123836
4√n 78.866243245657
5√n 32.924025026276

Divisors of 38686961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 38686962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 19343481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 6219.8844040705
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999948303
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38686961 can be divided by 2 positive divisors. The sum of these divisors (counting 38686961) is 38686962, the average is 19343481.

Base conversion 38686961

Base System Value
2 Binary 10010011100101000011110001
3 Ternary 2200210111112102
4 Quaternary 2103211003301
5 Quinary 34400440321
6 Senary 3501110145
8 Octal 223450361
10 Decimal 38686961
12 Duodecimal 10b58355
16 Hexadecimal 24e50f1
20 Vigesimal c1fh81
36 Base36 n171t

Cryptographic Hash Functions

md5 5d62cb872b703f23a93bcd242c136985
sha1 396e022b73eb6626f8e72333ad5dcdcbac10df24
sha256 bd3a169cdd23e896592302f4f8b45b4abe3046c46dce42fa56b15445767d6cc8
sha512 3977813b0d6ec8fbfcc2bdf41489c2a5e55bb4edd965852750672414924ed237664b6f73a9700d830d64ff067c5338d4c2b36e5ddb5f4e23d1d94c5a9995de8c
ripemd-160 fe69fe03a1f6ac580dfb036f23e9af499df1e552

38686961 as geometric shapes

Circle

Radius = n
Diameter 77373922
Circumference 243077344.93463
Area 4.7019618817348E+15

Sphere

Radius = n
Volume 2.4253948792288E+23
Surface area 1.8807847526939E+16
Circumference 243077344.93463

Square

Length = n
Perimeter 154747844
Area 1496680951415521
Diagonal 54711624.933199

Cube

Length = n
Surface area 8980085708493126
Volume 5.7902037596855E+22
Space diagonal 67007782.042436

Equilateral Triangle

Length = n
Perimeter 116060883
Area 6.4808186264305E+14
Altitude 33503891.021218

Triangular Pyramid

Length = n
Surface area 6.4808186264305E+14
Volume 6.8238205715425E+21
Height 18237208.311066