38691872 (number)

38691872 is an even 8-digits composite number following 38691871 and preceding 38691873. In scientific notation, it is written as 3.8691872 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors. There are 19345920 positive integers (up to 38691872) that are relatively prime to 38691872.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-one thousand eight hundred seventy-two

Notation

Scientific notation 3.8691872 × 10^7
Engineering notation 3.8691872 × 10^6

Prime Factorization of 38691872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1209121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2418242
Product of the distinct prime numbers

The prime factorization of 38691872 is 2 × 2 × 2 × 2 × 2 × 1209121. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38691872)

Multiplication

n×y
n×2 77383744
n×3 116075616
n×4 154767488
n×5 193459360

Division

n÷y
n÷2 19345936
n÷3 12897290.666667
n÷3 9672968
n÷5 7738374.4

Exponentiation

ny
n2 1497060958864384
n3 5.7924090996578E+22
n4 2.2411915145559E+30
n5 8.6715895208685E+37

Nth Root

y√n
2√n 6220.279093417
3√n 338.22568170822
4√n 78.868745986081
5√n 32.924860872117

Divisors of 38691872

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38691871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38691872 can be divided by 12 positive divisors. The sum of these divisors (counting 38691872) is 1, the average is 0.083333333333333.

Base conversion 38691872

Base System Value
2 Binary 10010011100110010000100000
3 Ternary 2200210202021022
4 Quaternary 2103212100200
5 Quinary 34401114442
6 Senary 3501145012
8 Octal 223462040
10 Decimal 38691872
12 Duodecimal 10b5b168
16 Hexadecimal 24e6420
20 Vigesimal c1g9dc
36 Base36 n1au8

Cryptographic Hash Functions

md5 b3fdef9379150089ed2283ddc63e83dd
sha1 7a9c3ab352eefce0e05433bfa329fbfb79b993dc
sha256 f36340032ab176583571130b3df65ea31ef4962e5f25dd62395df9d9507f5728
sha512 edd086d1be39f45b75b0d5e24044e8bb561b0d54a2265768f8719c3b86d50778930fb9cd0b4b5b785af287f67da405891b935ebdb4b8a2cd3b98a7f0f1de38be
ripemd-160 2cd83072db7874464951187d860a5880e9d2ab74

38691872 as geometric shapes

Circle

Radius = n
Diameter 77383744
Circumference 243108201.65767
Area 4.7031557103444E+15

Sphere

Radius = n
Volume 2.4263186498762E+23
Surface area 1.8812622841378E+16
Circumference 243108201.65767

Square

Length = n
Perimeter 154767488
Area 1497060958864384
Diagonal 54718570.136004

Cube

Length = n
Surface area 8982365753186304
Volume 5.7924090996578E+22
Space diagonal 67016288.143952

Equilateral Triangle

Length = n
Perimeter 116075616
Area 6.4824641069522E+14
Altitude 33508144.071976

Triangular Pyramid

Length = n
Surface area 6.4824641069522E+14
Volume 6.8264195896245E+21
Height 18239523.378668