38494890 (number)

38494890 is an even 8-digits composite number following 38494889 and preceding 38494891. In scientific notation, it is written as 3.8494890 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 8297856 positive integers (up to 38494890) that are relatively prime to 38494890.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 3.8494890 × 10^7
Engineering notation 3.8494890 × 10^6

Prime Factorization of 38494890

Prime Factorization 2 × 1935 × 7 × 49 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38494890
Product of the distinct prime numbers

The prime factorization of 38494890 is 2 × 1935 × 7 × 49 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 80, 18, 270, 7, 6941, 8586, 15356, 92930, 474398, 77026, 8799602, 9654371, 20473962, 48685993, 445489638, 6231907, 5093575782, 7474175686

Basic calculations (n = 38494890)

Multiplication

n×y
n×2 76989780
n×3 115484670
n×4 153979560
n×5 192474450

Division

n÷y
n÷2 19247445
n÷3 12831630
n÷3 9623722.5
n÷5 7698978

Exponentiation

ny
n2 1481856556112100
n3 5.7043905123314E+22
n4 2.1958988528924E+30
n5 8.453088479322E+37

Nth Root

y√n
2√n 6204.4250337964
3√n 337.65073102584
4√n 78.768172720944
5√n 32.891268014006

Divisors of 38494890

1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1421, 1935, 2842, 3870, 9947, 13545, 19894, 27090, 56115, 94815, 112230, 189630, 392805, 663705, 785610, 1327410, 2749635, 5499270, 19247445, 38494890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38494889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38494890 can be divided by 32 positive divisors. The sum of these divisors (counting 38494890) is 1, the average is 0.03125.

Base conversion 38494890

Base System Value
2 Binary 10010010110110001010101010
3 Ternary 2200102202001200
4 Quaternary 2102312022222
5 Quinary 34323314030
6 Senary 3453025030
8 Octal 222661252
10 Decimal 38494890
12 Duodecimal 10a85176
16 Hexadecimal 24b62aa
20 Vigesimal c0bh4a
36 Base36 mx2ui

Cryptographic Hash Functions

md5 49cbd8a2a132c8cfb54e700bb9ac16af
sha1 6f190e1d6cd418ec8fbfb3f1f878dc9457530bc2
sha256 cdca5f413f99a261731aa95e57e92d2c8af85fa2f21073dc96fef65d0b015664
sha512 52b25a9b8cad206f3e020d969056d6fa22f737acbeade5a0486398f56323cf074d10feec394cdf10e1eada0c3894dfcbe37e6130dd982d46d37c6012d8ccc3bc
ripemd-160 90d7922dea2ee80d298465a88f6113d394b0867e

38494890 as geometric shapes

Circle

Radius = n
Diameter 76989780
Circumference 241870527.24949
Area 4.6553896703556E+15

Sphere

Radius = n
Volume 2.389449510233E+23
Surface area 1.8621558681423E+16
Circumference 241870527.24949

Square

Length = n
Perimeter 153979560
Area 1481856556112100
Diagonal 54439995.52006

Cube

Length = n
Surface area 8891139336672600
Volume 5.7043905123314E+22
Space diagonal 66675105.311775

Equilateral Triangle

Length = n
Perimeter 115484670
Area 6.416627111788E+14
Altitude 33337552.655888

Triangular Pyramid

Length = n
Surface area 6.416627111788E+14
Volume 6.7226886896762E+21
Height 18146665.173353