38991660 (number)

38991660 is an even 8-digits composite number following 38991659 and preceding 38991661. In scientific notation, it is written as 3.8991660 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 10038784 positive integers (up to 38991660) that are relatively prime to 38991660.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand six hundred sixty

Notation

Scientific notation 3.8991660 × 10^7
Engineering notation 3.8991660 × 10^6

Prime Factorization of 38991660

Prime Factorization 2 × 2 × 3 × 5 × 29 × 22409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19495830
Product of the distinct prime numbers

The prime factorization of 38991660 is 2 × 2 × 3 × 5 × 29 × 22409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991660)

Multiplication

n×y
n×2 77983320
n×3 116974980
n×4 155966640
n×5 194958300

Division

n÷y
n÷2 19495830
n÷3 12997220
n÷3 9747915
n÷5 7798332

Exponentiation

ny
n2 1520349549555600
n3 5.9280952717425E+22
n4 2.3114627528339E+30
n5 9.0127769761164E+37

Nth Root

y√n
2√n 6244.3302282951
3√n 339.09696932729
4√n 79.021074583272
5√n 32.975724416309

Divisors of 38991660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991660 can be divided by 48 positive divisors. The sum of these divisors (counting 38991660) is 1, the average is 0.020833333333333.

Base conversion 38991660

Base System Value
2 Binary 10010100101111011100101100
3 Ternary 2201100222111120
4 Quaternary 2110233130230
5 Quinary 34440213120
6 Senary 3511420540
8 Octal 224573454
10 Decimal 38991660
12 Duodecimal 11084750
16 Hexadecimal 252f72c
20 Vigesimal c3dj30
36 Base36 n7q5o

Cryptographic Hash Functions

md5 fdfdbed491de3193c73956c40ce06dc4
sha1 b2bd93408dfbff6a8cb85fa329e07d6ae705dab1
sha256 a74450db3ab63a42b491cfe4e4a29269783aa55b5e19ee35ff332fdcdf92cc2b
sha512 e73e96143f5d2973e3eddd3a77381151374e3faa35400999feb0a2cbbf9f70c8169180d8a238f1735ed3a97c2b06210d9d8528712bdbd338d636ed722edd98b8
ripemd-160 8481f1d9ad7902a5d48c4491ccaf2275f346fe63

38991660 as geometric shapes

Circle

Radius = n
Diameter 77983320
Circumference 244991825.21454
Area 4.7763189757724E+15

Sphere

Radius = n
Volume 2.4831547407316E+23
Surface area 1.910527590309E+16
Circumference 244991825.21454

Square

Length = n
Perimeter 155966640
Area 1520349549555600
Diagonal 55142534.391441

Cube

Length = n
Surface area 9122097297333600
Volume 5.9280952717425E+22
Space diagonal 67535536.191451

Equilateral Triangle

Length = n
Perimeter 116974980
Area 6.5833066627369E+14
Altitude 33767768.095726

Triangular Pyramid

Length = n
Surface area 6.5833066627369E+14
Volume 6.9863272769484E+21
Height 18380844.797147