38631681 (number)

38631681 is an odd 8-digits composite number following 38631680 and preceding 38631682. In scientific notation, it is written as 3.8631681 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 23412960 positive integers (up to 38631681) that are relatively prime to 38631681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8631681 × 10^7
Engineering notation 3.8631681 × 10^6

Prime Factorization of 38631681

Prime Factorization 3 × 33 × 3 × 130073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12877227
Product of the distinct prime numbers

The prime factorization of 38631681 is 3 × 33 × 3 × 130073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 81, 23, 571, 909, 2842, 3582, 77273, 31301, 503466, 21260, 3960032, 8439013, 6713190, 88716063, 727342133, 73422185, 3154301790, 2239229648

Basic calculations (n = 38631681)

Multiplication

n×y
n×2 77263362
n×3 115895043
n×4 154526724
n×5 193158405

Division

n÷y
n÷2 19315840.5
n÷3 12877227
n÷3 9657920.25
n÷5 7726336.2

Exponentiation

ny
n2 1492406776885761
n3 5.7654182526889E+22
n4 2.2272779876945E+30
n5 8.6043492718938E+37

Nth Root

y√n
2√n 6215.4389225541
3√n 338.05020378654
4√n 78.838055040406
5√n 32.914610581641

Divisors of 38631681

1, 3, 9, 33, 99, 297, 130073, 390219, 1170657, 4292409, 12877227, 38631681

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 -38631680
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 38631681 can be divided by 12 positive divisors. The sum of these divisors (counting 38631681) is 1, the average is 0.083333333333333.

Base conversion 38631681

Base System Value
2 Binary 10010011010111100100000001
3 Ternary 2200200200201000
4 Quaternary 2103113210001
5 Quinary 34342203211
6 Senary 3500002213
8 Octal 223274401
10 Decimal 38631681
12 Duodecimal 10b30369
16 Hexadecimal 24d7901
20 Vigesimal c18j41
36 Base36 n00e9

Cryptographic Hash Functions

md5 dc058009bdd48b7e61db318239da9d09
sha1 752aad26bde04f97be05d3d35376accc6c33ed07
sha256 5553a0480a36d5646a4ddd2b9acc29046c5d6d735bbc46e883fd03ea754c5a26
sha512 957640f8b1adbb2a42220bdf20b49fe83a3f6fc57d32dcd0e17e456f5b0e5d47972910bfea3ae79c7faf07fffae04a2449ad5fbf90b133ee9f2a01088d947d83
ripemd-160 70c2c80554f8f73da53e8bbc58bddc13c6d5bfa9

38631681 as geometric shapes

Circle

Radius = n
Diameter 77263362
Circumference 242730010.45085
Area 4.6885341664319E+15

Sphere

Radius = n
Volume 2.415012750336E+23
Surface area 1.8754136665728E+16
Circumference 242730010.45085

Square

Length = n
Perimeter 154526724
Area 1492406776885761
Diagonal 54633447.207471

Cube

Length = n
Surface area 8954440661314566
Volume 5.7654182526889E+22
Space diagonal 66912034.273793

Equilateral Triangle

Length = n
Perimeter 115895043
Area 6.4623109078156E+14
Altitude 33456017.136897

Triangular Pyramid

Length = n
Surface area 6.4623109078156E+14
Volume 6.7946105714217E+21
Height 18211149.069157