38642956 (number)

38642956 is an even 8-digits composite number following 38642955 and preceding 38642957. In scientific notation, it is written as 3.8642956 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 17490000 positive integers (up to 38642956) that are relatively prime to 38642956.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand nine hundred fifty-six

Notation

Scientific notation 3.8642956 × 10^7
Engineering notation 3.8642956 × 10^6

Prime Factorization of 38642956

Prime Factorization 2 × 2 × 11 × 251 × 3499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19321478
Product of the distinct prime numbers

The prime factorization of 38642956 is 2 × 2 × 11 × 251 × 3499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 82, 65, 323, 322, 5912, 6732, 71934, 7831, 952324, 729463, 9588463, 9494801, 77523071, 89569556, 342721211, 109857110, 3215658484, 3295609818

Basic calculations (n = 38642956)

Multiplication

n×y
n×2 77285912
n×3 115928868
n×4 154571824
n×5 193214780

Division

n÷y
n÷2 19321478
n÷3 12880985.333333
n÷3 9660739
n÷5 7728591.2

Exponentiation

ny
n2 1493278048417936
n3 5.770467792078E+22
n4 2.2298793298869E+30
n5 8.6169128830128E+37

Nth Root

y√n
2√n 6216.3458719733
3√n 338.08308824131
4√n 78.843806807975
5√n 32.916531641803

Divisors of 38642956

1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 3499, 5522, 6998, 11044, 13996, 38489, 76978, 153956, 878249, 1756498, 3512996, 9660739, 19321478, 38642956

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642956 can be divided by 24 positive divisors. The sum of these divisors (counting 38642956) is 1, the average is 0.041666666666667.

Base conversion 38642956

Base System Value
2 Binary 10010011011010010100001100
3 Ternary 2200201021011121
4 Quaternary 2103122110030
5 Quinary 34343033311
6 Senary 3500130324
8 Octal 223322414
10 Decimal 38642956
12 Duodecimal 10b369a4
16 Hexadecimal 24da50c
20 Vigesimal c1a77g
36 Base36 n093g

Cryptographic Hash Functions

md5 7b5c700a9ee8c8e5dc4df1a5c7bc4c44
sha1 0999cf006100f5f384f5e2e73fb2fa24021c9383
sha256 d9a5cb5424a8e072af85bd01360a5680a9203cd8384fde088999d988e88c9d41
sha512 d61aca522ebcfbfb9e9291d3a2562aa21eaeb854cb91d6d57baded12dee84573a0661f6c94ef127cf6e0213c5e112da8118bbcbca58b03c58cce1b1a2226f9c6
ripemd-160 43a9cc2c73e543b4c40ca0c31a6980c7f36bb9a6

38642956 as geometric shapes

Circle

Radius = n
Diameter 77285912
Circumference 242800853.36519
Area 4.6912713466767E+15

Sphere

Radius = n
Volume 2.4171278964492E+23
Surface area 1.8765085386707E+16
Circumference 242800853.36519

Square

Length = n
Perimeter 154571824
Area 1493278048417936
Diagonal 54649392.465387

Cube

Length = n
Surface area 8959668290507616
Volume 5.770467792078E+22
Space diagonal 66931563.146649

Equilateral Triangle

Length = n
Perimeter 115928868
Area 6.4660836242179E+14
Altitude 33465781.573324

Triangular Pyramid

Length = n
Surface area 6.4660836242179E+14
Volume 6.8005615106616E+21
Height 18216464.155129