38991738 (number)

38991738 is an even 8-digits composite number following 38991737 and preceding 38991739. In scientific notation, it is written as 3.8991738 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 12268800 positive integers (up to 38991738) that are relatively prime to 38991738.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 3.8991738 × 10^7
Engineering notation 3.8991738 × 10^6

Prime Factorization of 38991738

Prime Factorization 2 × 3 × 41 × 31 × 5113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38991738
Product of the distinct prime numbers

The prime factorization of 38991738 is 2 × 3 × 41 × 31 × 5113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 48, 35, 886, 901, 8725, 7512, 18102, 79493, 727119, 878577, 5315332, 25904, 10981348, 93870311, 268670859, 692469076, 2598643462, 5078623483

Basic calculations (n = 38991738)

Multiplication

n×y
n×2 77983476
n×3 116975214
n×4 155966952
n×5 194958690

Division

n÷y
n÷2 19495869
n÷3 12997246
n÷3 9747934.5
n÷5 7798347.6

Exponentiation

ny
n2 1520355632260644
n3 5.9281308479931E+22
n4 2.3114812485467E+30
n5 9.0128671235244E+37

Nth Root

y√n
2√n 6244.3364739578
3√n 339.09719544014
4√n 79.021114102231
5√n 32.975737609409

Divisors of 38991738

1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 5113, 7626, 10226, 15339, 30678, 158503, 209633, 317006, 419266, 475509, 628899, 951018, 1257798, 6498623, 12997246, 19495869, 38991738

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 -38991737
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 38991738 can be divided by 32 positive divisors. The sum of these divisors (counting 38991738) is 1, the average is 0.03125.

Base conversion 38991738

Base System Value
2 Binary 10010100101111011101111010
3 Ternary 2201100222121110
4 Quaternary 2110233131322
5 Quinary 34440213423
6 Senary 3511421150
8 Octal 224573572
10 Decimal 38991738
12 Duodecimal 110847b6
16 Hexadecimal 252f77a
20 Vigesimal c3dj6i
36 Base36 n7q7u

Cryptographic Hash Functions

md5 e7e678ab195b73f93a5bb22ca725cd6b
sha1 c69b73d9a8b63b1173efc1f37c26c782d077a66f
sha256 c0183c5d16a6fb3eb48bfbad8a2c4560f8bf01af07904648986b759b018e578d
sha512 51e762c3f948fe78303ca0e0296ed92bc836b0f2d7e8cf77d7c69ee58eec78e4045de7477830fbd9d0af7ffcd4f71f10d595036e9dd94cf77f8652e0d215dbcb
ripemd-160 4126399acc40f73e1b1e935b6e32955ce8a9737a

38991738 as geometric shapes

Circle

Radius = n
Diameter 77983476
Circumference 244992315.303
Area 4.7763380851539E+15

Sphere

Radius = n
Volume 2.4831696428766E+23
Surface area 1.9105352340616E+16
Circumference 244992315.303

Square

Length = n
Perimeter 155966952
Area 1520355632260644
Diagonal 55142644.700098

Cube

Length = n
Surface area 9122133793563864
Volume 5.9281308479931E+22
Space diagonal 67535671.291414

Equilateral Triangle

Length = n
Perimeter 116975214
Area 6.5833330016223E+14
Altitude 33767835.645707

Triangular Pyramid

Length = n
Surface area 6.5833330016223E+14
Volume 6.9863692039618E+21
Height 18380881.566699