38389920 (number)

38389920 is an even 8-digits composite number following 38389919 and preceding 38389921. In scientific notation, it is written as 3.8389920 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 10237184 positive integers (up to 38389920) that are relatively prime to 38389920.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 3.8389920 × 10^7
Engineering notation 3.8389920 × 10^6

Prime Factorization of 38389920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 79979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2399370
Product of the distinct prime numbers

The prime factorization of 38389920 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 79979. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38389920)

Multiplication

n×y
n×2 76779840
n×3 115169760
n×4 153559680
n×5 191949600

Division

n÷y
n÷2 19194960
n÷3 12796640
n÷3 9597480
n÷5 7677984

Exponentiation

ny
n2 1473785957606400
n3 5.6578525009633E+22
n4 2.1720450488378E+30
n5 8.338463566128E+37

Nth Root

y√n
2√n 6195.9599740476
3√n 337.34354339402
4√n 78.714420369127
5√n 32.873310469671

Divisors of 38389920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38389919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38389920 can be divided by 48 positive divisors. The sum of these divisors (counting 38389920) is 1, the average is 0.020833333333333.

Base conversion 38389920

Base System Value
2 Binary 10010010011100100010100000
3 Ternary 2200020102001220
4 Quaternary 2102130202200
5 Quinary 34311434140
6 Senary 3450455040
8 Octal 222344240
10 Decimal 38389920
12 Duodecimal 10a34480
16 Hexadecimal 249c8a0
20 Vigesimal bjieg0
36 Base36 mutuo

Cryptographic Hash Functions

md5 a5848f922d6d4552616391470cb09dba
sha1 16444d64ad2d3c225ee88d70cdaa7598d27b4cd9
sha256 64957c73b156b589764aa49faa6683f8121a26e2d618e01c804afa7a2998e11f
sha512 b38f67f75a48a59863dd433024fc976dece39664f35ea687c72d7cae928ab6bee594855015d14c6d89d89beeb02ea9b35ac91a81a5055721ad6f6f4977c1dfb2
ripemd-160 c30c7317650dffacab4e7256368349401d797673

38389920 as geometric shapes

Circle

Radius = n
Diameter 76779840
Circumference 241210981.2878
Area 4.6300351373801E+15

Sphere

Radius = n
Volume 2.3699557136161E+23
Surface area 1.852014054952E+16
Circumference 241210981.2878

Square

Length = n
Perimeter 153559680
Area 1473785957606400
Diagonal 54291545.522418

Cube

Length = n
Surface area 8842715745638400
Volume 5.6578525009633E+22
Space diagonal 66493291.938505

Equilateral Triangle

Length = n
Perimeter 115169760
Area 6.3816803951396E+14
Altitude 33246645.969252

Triangular Pyramid

Length = n
Surface area 6.3816803951396E+14
Volume 6.6678431173074E+21
Height 18097181.840806