38640984 (number)

38640984 is an even 8-digits composite number following 38640983 and preceding 38640985. In scientific notation, it is written as 3.8640984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 12067200 positive integers (up to 38640984) that are relatively prime to 38640984.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty thousand nine hundred eighty-four

Notation

Scientific notation 3.8640984 × 10^7
Engineering notation 3.8640984 × 10^6

Prime Factorization of 38640984

Prime Factorization 2 × 2 × 2 × 3 × 19 × 101 × 839

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9660246
Product of the distinct prime numbers

The prime factorization of 38640984 is 2 × 2 × 2 × 3 × 19 × 101 × 839. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38640984)

Multiplication

n×y
n×2 77281968
n×3 115922952
n×4 154563936
n×5 193204920

Division

n÷y
n÷2 19320492
n÷3 12880328
n÷3 9660246
n÷5 7728196.8

Exponentiation

ny
n2 1493125644488256
n3 5.769584413866E+22
n4 2.2294241902285E+30
n5 8.6147144463831E+37

Nth Root

y√n
2√n 6216.1872558667
3√n 338.07733720446
4√n 78.842800913379
5√n 32.916195680313

Divisors of 38640984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38640983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38640984 can be divided by 64 positive divisors. The sum of these divisors (counting 38640984) is 1, the average is 0.015625.

Base conversion 38640984

Base System Value
2 Binary 10010011011001110101011000
3 Ternary 2200201011110120
4 Quaternary 2103121311120
5 Quinary 34343002414
6 Senary 3500113240
8 Octal 223316530
10 Decimal 38640984
12 Duodecimal 10b35820
16 Hexadecimal 24d9d58
20 Vigesimal c1a294
36 Base36 n07ko

Cryptographic Hash Functions

md5 b74fe75152c0f674b1671bcc6a05c6d5
sha1 aa525a4b3c84a0f57a7c21a58f8c65f0c215abfa
sha256 018fbfbfbd3cae4589dbddf918c73c1e54407fa5eddcff4424e9cf1577946991
sha512 7464ec7f6dfa198ea2bc0700f6e8969eaa745fece6fb9aaf09867ae71541d1a6b8740700b92b1bcf016651a19ea1b3fa6e9f1fa60b23c0619d5b57cf24ff34a9
ripemd-160 6e2b5cc8ebda34a4f4d4820d630185a60f8bbb93

38640984 as geometric shapes

Circle

Radius = n
Diameter 77281968
Circumference 242788462.92376
Area 4.6907925556108E+15

Sphere

Radius = n
Volume 2.416757867849E+23
Surface area 1.8763170222443E+16
Circumference 242788462.92376

Square

Length = n
Perimeter 154563936
Area 1493125644488256
Diagonal 54646603.636242

Cube

Length = n
Surface area 8958753866929536
Volume 5.769584413866E+22
Space diagonal 66928147.542456

Equilateral Triangle

Length = n
Perimeter 115922952
Area 6.4654236958442E+14
Altitude 33464073.771228

Triangular Pyramid

Length = n
Surface area 6.4654236958442E+14
Volume 6.7995204394548E+21
Height 18215534.545414