38969921 (number)

38969921 is an odd 8-digits composite number following 38969920 and preceding 38969922. In scientific notation, it is written as 3.8969921 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 38591280 positive integers (up to 38969921) that are relatively prime to 38969921.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-nine thousand nine hundred twenty-one

Notation

Scientific notation 3.8969921 × 10^7
Engineering notation 3.8969921 × 10^6

Prime Factorization of 38969921

Prime Factorization 191 × 547 × 373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38969921
Product of the distinct prime numbers

The prime factorization of 38969921 is 191 × 547 × 373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38969921)

Multiplication

n×y
n×2 77939842
n×3 116909763
n×4 155879684
n×5 194849605

Division

n÷y
n÷2 19484960.5
n÷3 12989973.666667
n÷3 9742480.25
n÷5 7793984.2

Exponentiation

ny
n2 1518654742746241
n3 5.9181855351096E+22
n4 2.3063122276657E+30
n5 8.9876805313464E+37

Nth Root

y√n
2√n 6242.589286506
3√n 339.0339387595
4√n 79.010058135063
5√n 32.972046608313

Divisors of 38969921

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 -38969920
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 38969921 can be divided by 8 positive divisors. The sum of these divisors (counting 38969921) is 1, the average is 0.125.

Base conversion 38969921

Base System Value
2 Binary 10010100101010001001000001
3 Ternary 2201022212200102
4 Quaternary 2110222021001
5 Quinary 34434014141
6 Senary 3511132145
8 Octal 224521101
10 Decimal 38969921
12 Duodecimal 11074055
16 Hexadecimal 252a241
20 Vigesimal c3b4g1
36 Base36 n79dt

Cryptographic Hash Functions

md5 aa1d4540de82cbafeba9ef38ff75907b
sha1 07be48c0c7416b357ec4c5c1ebb6dd478224ab97
sha256 deda63044cdaa3728b6c7026f93c1dfc7205196a7412351c47b61f09242c28c6
sha512 6eaac2c91400207bf2a7f84e367b17d75dd8a4a5477abe9b20b53a7072a05ebc544f6c2f443969e470e6efd97f1e1622f966b8189579f827d9413d8dd7b2e05a
ripemd-160 888b55d463e67d694a6ffa26b33df76d246ff80a

38969921 as geometric shapes

Circle

Radius = n
Diameter 77939842
Circumference 244855235.04915
Area 4.7709945831509E+15

Sphere

Radius = n
Volume 2.4790037599576E+23
Surface area 1.9083978332604E+16
Circumference 244855235.04915

Square

Length = n
Perimeter 155879684
Area 1518654742746241
Diagonal 55111790.802808

Cube

Length = n
Surface area 9111928456477446
Volume 5.9181855351096E+22
Space diagonal 67497883.138945

Equilateral Triangle

Length = n
Perimeter 116909763
Area 6.5759679339798E+14
Altitude 33748941.569473

Triangular Pyramid

Length = n
Surface area 6.5759679339798E+14
Volume 6.9746485403269E+21
Height 18370596.934269