38990081 (number)

38990081 is an odd 8-digits composite number following 38990080 and preceding 38990082. In scientific notation, it is written as 3.8990081 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35925120 positive integers (up to 38990081) that are relatively prime to 38990081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8990081 × 10^7
Engineering notation 3.8990081 × 10^6

Prime Factorization of 38990081

Prime Factorization 13 × 617 × 4861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38990081
Product of the distinct prime numbers

The prime factorization of 38990081 is 13 × 617 × 4861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38990081)

Multiplication

n×y
n×2 77980162
n×3 116970243
n×4 155960324
n×5 194950405

Division

n÷y
n÷2 19495040.5
n÷3 12996693.666667
n÷3 9747520.25
n÷5 7798016.2

Exponentiation

ny
n2 1520226416386561
n3 5.9273751113252E+22
n4 2.3110883570795E+30
n5 9.0109522240688E+37

Nth Root

y√n
2√n 6244.2037923181
3√n 339.09239192671
4√n 79.020274564938
5√n 32.975457336055

Divisors of 38990081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38990080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38990081 can be divided by 8 positive divisors. The sum of these divisors (counting 38990081) is 1, the average is 0.125.

Base conversion 38990081

Base System Value
2 Binary 10010100101111000100000001
3 Ternary 2201100220100002
4 Quaternary 2110233010001
5 Quinary 34440140311
6 Senary 3511405345
8 Octal 224570401
10 Decimal 38990081
12 Duodecimal 11083855
16 Hexadecimal 252f101
20 Vigesimal c3df41
36 Base36 n7oxt

Cryptographic Hash Functions

md5 3bf5d2e06bd9ce41fb21832c77c73245
sha1 aaf1f499c554bc2bfe9b03ef5ef9a96e6f700293
sha256 57ab2daf0a1936cede86a3c36f7d6fd53ab13a795980a10c55a8292d47a7621a
sha512 2d2921566e778f95f0ab5bc08226bf0c08c3bdd38e5d941a9b75e4cab76a3c454aa889ab8730eac0ef073e6d661b6932d3dd478e7909279f3bb5a2121a4b1f28
ripemd-160 f5745200a384a0c6467d745480e69dc92d455208

38990081 as geometric shapes

Circle

Radius = n
Diameter 77980162
Circumference 244981904.06494
Area 4.7759321415132E+15

Sphere

Radius = n
Volume 2.4828530806414E+23
Surface area 1.9103728566053E+16
Circumference 244981904.06494

Square

Length = n
Perimeter 155960324
Area 1520226416386561
Diagonal 55140301.348226

Cube

Length = n
Surface area 9121358498319366
Volume 5.9273751113252E+22
Space diagonal 67532801.283226

Equilateral Triangle

Length = n
Perimeter 116970243
Area 6.5827734804747E+14
Altitude 33766400.641613

Triangular Pyramid

Length = n
Surface area 6.5827734804747E+14
Volume 6.9854785597573E+21
Height 18380100.449409