38688730 (number)

38688730 is an even 8-digits composite number following 38688729 and preceding 38688731. In scientific notation, it is written as 3.8688730 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 15455232 positive integers (up to 38688730) that are relatively prime to 38688730.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred eighty-eight thousand seven hundred thirty

Notation

Scientific notation 3.8688730 × 10^7
Engineering notation 3.8688730 × 10^6

Prime Factorization of 38688730

Prime Factorization 2 × 5 × 4129 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38688730
Product of the distinct prime numbers

The prime factorization of 38688730 is 2 × 5 × 4129 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 99, 8, 135, 213, 2857, 8979, 8413, 16584, 862820, 157745, 2196661, 9719955, 75074200, 32863876, 116666256, 397122460, 4127219189, 2254881500

Basic calculations (n = 38688730)

Multiplication

n×y
n×2 77377460
n×3 116066190
n×4 154754920
n×5 193443650

Division

n÷y
n÷2 19344365
n÷3 12896243.333333
n÷3 9672182.5
n÷5 7737746

Exponentiation

ny
n2 1496817829012900
n3 5.7909980845866E+22
n4 2.2404636132509E+30
n5 8.6680691807888E+37

Nth Root

y√n
2√n 6220.0265272746
3√n 338.21652617758
4√n 78.867144789669
5√n 32.924326117566

Divisors of 38688730

1, 2, 5, 10, 937, 1874, 4129, 4685, 8258, 9370, 20645, 41290, 3868873, 7737746, 19344365, 38688730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38688729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38688730 can be divided by 16 positive divisors. The sum of these divisors (counting 38688730) is 1, the average is 0.0625.

Base conversion 38688730

Base System Value
2 Binary 10010011100101011111011010
3 Ternary 2200210120221221
4 Quaternary 2103211133122
5 Quinary 34401014410
6 Senary 3501122254
8 Octal 223453732
10 Decimal 38688730
12 Duodecimal 10b5938a
16 Hexadecimal 24e57da
20 Vigesimal c1g1ga
36 Base36 n18ey

Cryptographic Hash Functions

md5 d8e0975f0dd9bdec08921763b0ec85cd
sha1 618d54c5f38d1c6e4d808ad1f8d3e4ff7095f3f7
sha256 c3d8f877f1a1dc5f3aaeceeed4d591ea245520ff65564e5118bee148dbb27497
sha512 7820d6473cffe52dc159b3c572339305ff1ec25776062ff8f748b2cdb4433ec6a15a852c167738b14c814074c2f5e128b3a552d0ca6dbfd4bb4461c4713a161a
ripemd-160 8e16693885072416e1bed84c2e64f13d15c89b7f

38688730 as geometric shapes

Circle

Radius = n
Diameter 77377460
Circumference 243088459.88944
Area 4.7023918953892E+15

Sphere

Radius = n
Volume 2.4257276052653E+23
Surface area 1.8809567581557E+16
Circumference 243088459.88944

Square

Length = n
Perimeter 154754920
Area 1496817829012900
Diagonal 54714126.676991

Cube

Length = n
Surface area 8980906974077400
Volume 5.7909980845866E+22
Space diagonal 67010846.040314

Equilateral Triangle

Length = n
Perimeter 116066190
Area 6.4814113238132E+14
Altitude 33505423.020157

Triangular Pyramid

Length = n
Surface area 6.4814113238132E+14
Volume 6.8247566924159E+21
Height 18238042.225664