38691888 (number)

38691888 is an even 8-digits composite number following 38691887 and preceding 38691889. In scientific notation, it is written as 3.8691888 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 80 positive divisors. There are 12179200 positive integers (up to 38691888) that are relatively prime to 38691888.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-one thousand eight hundred eighty-eight

Notation

Scientific notation 3.8691888 × 10^7
Engineering notation 3.8691888 × 10^6

Prime Factorization of 38691888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 23 × 347 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4836486
Product of the distinct prime numbers

The prime factorization of 38691888 is 2 × 2 × 2 × 2 × 3 × 23 × 347 × 101. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38691888)

Multiplication

n×y
n×2 77383776
n×3 116075664
n×4 154767552
n×5 193459440

Division

n÷y
n÷2 19345944
n÷3 12897296
n÷3 9672972
n÷5 7738377.6

Exponentiation

ny
n2 1497062197004544
n3 5.7924162855534E+22
n4 2.2411952217001E+30
n5 8.6716074504154E+37

Nth Root

y√n
2√n 6220.2803795327
3√n 338.22572832964
4√n 78.8687541396
5√n 32.924863595158

Divisors of 38691888

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38691887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38691888 can be divided by 80 positive divisors. The sum of these divisors (counting 38691888) is 1, the average is 0.0125.

Base conversion 38691888

Base System Value
2 Binary 10010011100110010000110000
3 Ternary 2200210202021220
4 Quaternary 2103212100300
5 Quinary 34401120023
6 Senary 3501145040
8 Octal 223462060
10 Decimal 38691888
12 Duodecimal 10b5b180
16 Hexadecimal 24e6430
20 Vigesimal c1g9e8
36 Base36 n1auo

Cryptographic Hash Functions

md5 75c554654b4483670031f1b089388739
sha1 cb7fc6781d7a5c68c85042bcbd9f47b0461e223f
sha256 cc0a6b88e36ddeed7b2e4252a6907623c497e3d271aac099fe386bac54b83afe
sha512 d35f195c3ad85e19989ebc9f8199d69b248ae6e141c8630ca799d5fbbc55f286b9198d4e7062425b74e1d0b8cf5c375642cc198e28792caeb4ab18f409a49e21
ripemd-160 537944c0d119d050f9e0c9e7d391736209732874

38691888 as geometric shapes

Circle

Radius = n
Diameter 77383776
Circumference 243108302.18864
Area 4.7031596000765E+15

Sphere

Radius = n
Volume 2.4263216598971E+23
Surface area 1.8812638400306E+16
Circumference 243108302.18864

Square

Length = n
Perimeter 154767552
Area 1497062197004544
Diagonal 54718592.763421

Cube

Length = n
Surface area 8982373182027264
Volume 5.7924162855534E+22
Space diagonal 67016315.856765

Equilateral Triangle

Length = n
Perimeter 116075664
Area 6.4824694682564E+14
Altitude 33508157.928382

Triangular Pyramid

Length = n
Surface area 6.4824694682564E+14
Volume 6.8264280582836E+21
Height 18239530.92114