38442786 (number)

38442786 is an even 8-digits composite number following 38442785 and preceding 38442787. In scientific notation, it is written as 3.8442786 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12814260 positive integers (up to 38442786) that are relatively prime to 38442786.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 3.8442786 × 10^7
Engineering notation 3.8442786 × 10^6

Prime Factorization of 38442786

Prime Factorization 2 × 3 × 6407131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38442786
Product of the distinct prime numbers

The prime factorization of 38442786 is 2 × 3 × 6407131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 10, 40, 233, 980, 7071, 7931, 95621, 10680, 117070, 338561, 2411799, 1676971, 83993556, 53170639, 801532152, 884602167, 4922166897, 7773550316

Basic calculations (n = 38442786)

Multiplication

n×y
n×2 76885572
n×3 115328358
n×4 153771144
n×5 192213930

Division

n÷y
n÷2 19221393
n÷3 12814262
n÷3 9610696.5
n÷5 7688557.2

Exponentiation

ny
n2 1477847795441796
n3 5.6812586540741E+22
n4 2.1840341064922E+30
n5 8.396035577258E+37

Nth Root

y√n
2√n 6200.2246733485
3√n 337.49832207671
4√n 78.741505404383
5√n 32.882359323856

Divisors of 38442786

1, 2, 3, 6, 6407131, 12814262, 19221393, 38442786

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 -38442785
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 38442786 can be divided by 8 positive divisors. The sum of these divisors (counting 38442786) is 1, the average is 0.125.

Base conversion 38442786

Base System Value
2 Binary 10010010101001011100100010
3 Ternary 2200100002120220
4 Quaternary 2102221130202
5 Quinary 34320132121
6 Senary 3451543510
8 Octal 222513442
10 Decimal 38442786
12 Duodecimal 10a5ab96
16 Hexadecimal 24a9722
20 Vigesimal c056j6
36 Base36 mvyn6

Cryptographic Hash Functions

md5 07a15f96523d212f48d13c42ea81eac0
sha1 96cfee6d2cc1146071d73a13a15b20efb5781e9c
sha256 ebfa95032f6cd1df23fdd09a0ead5d489e324b0aeedafc0b09b17fc4152fe622
sha512 1415a71172b91e906896715f3c83fe7fca0e2c784fb27d572284c5c465dca134bb91b70ec6063dc6211a93b7bbede4660e44fa2cb54e109ddb3596f3afdb960f
ripemd-160 399df4cb578a0009f900416ced428b7b3cbd6a83

38442786 as geometric shapes

Circle

Radius = n
Diameter 76885572
Circumference 241543148.16225
Area 4.6427957772838E+15

Sphere

Radius = n
Volume 2.3797600601043E+23
Surface area 1.8571183109135E+16
Circumference 241543148.16225

Square

Length = n
Perimeter 153771144
Area 1477847795441796
Diagonal 54366309.336607

Cube

Length = n
Surface area 8867086772650776
Volume 5.6812586540741E+22
Space diagonal 66584858.536498

Equilateral Triangle

Length = n
Perimeter 115328358
Area 6.3992686688971E+14
Altitude 33292429.268249

Triangular Pyramid

Length = n
Surface area 6.3992686688971E+14
Volume 6.6954275332842E+21
Height 18122103.112202