38478872 (number)

38478872 is an even 8-digits composite number following 38478871 and preceding 38478873. In scientific notation, it is written as 3.8478872 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 19239432 positive integers (up to 38478872) that are relatively prime to 38478872.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand eight hundred seventy-two

Notation

Scientific notation 3.8478872 × 10^7
Engineering notation 3.8478872 × 10^6

Prime Factorization of 38478872

Prime Factorization 2 × 2 × 2 × 4809859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9619718
Product of the distinct prime numbers

The prime factorization of 38478872 is 2 × 2 × 2 × 4809859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 20, 96, 440, 635, 2787, 9699, 34471, 55734, 6956, 476844, 9921236, 3819450, 51074670, 96115082, 267114623, 129157145, 7476561440, 5947735965

Basic calculations (n = 38478872)

Multiplication

n×y
n×2 76957744
n×3 115436616
n×4 153915488
n×5 192394360

Division

n÷y
n÷2 19239436
n÷3 12826290.666667
n÷3 9619718
n÷5 7695774.4

Exponentiation

ny
n2 1480623590392384
n3 5.6972725614889E+22
n4 2.1922462164264E+30
n5 8.4355161554357E+37

Nth Root

y√n
2√n 6203.1340465929
3√n 337.60389156434
4√n 78.759977441546
5√n 32.88853029976

Divisors of 38478872

1, 2, 4, 8, 4809859, 9619718, 19239436, 38478872

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 -38478871
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 38478872 can be divided by 8 positive divisors. The sum of these divisors (counting 38478872) is 1, the average is 0.125.

Base conversion 38478872

Base System Value
2 Binary 10010010110010010000011000
3 Ternary 2200101221002102
4 Quaternary 2102302100120
5 Quinary 34322310442
6 Senary 3452422532
8 Octal 222622030
10 Decimal 38478872
12 Duodecimal 10a77a48
16 Hexadecimal 24b2418
20 Vigesimal c09h3c
36 Base36 mwqhk

Cryptographic Hash Functions

md5 c112d25ef2201d31610883227ed1734f
sha1 df03737c37a3a75d12c4f3cd1f26cbef1e1f1906
sha256 3964deca4805ef2fda5e68e00ad001b5fe8cf31895af24923d58bf52e4a4cd9e
sha512 571a6cb7da2988c5953949ce569336169c8b4be20e7fd3d8170edfceca87f3ad6327b8b018317cfe093c309284fd837dbc475c16bb219429692ed91140e9e761
ripemd-160 1919f08926f7c4817b3a3d248a57aa83a9501dca

38478872 as geometric shapes

Circle

Radius = n
Diameter 76957744
Circumference 241769883.18724
Area 4.6515161943085E+15

Sphere

Radius = n
Volume 2.3864679499563E+23
Surface area 1.8606064777234E+16
Circumference 241769883.18724

Square

Length = n
Perimeter 153915488
Area 1480623590392384
Diagonal 54417342.647218

Cube

Length = n
Surface area 8883741542354304
Volume 5.6972725614889E+22
Space diagonal 66647361.321939

Equilateral Triangle

Length = n
Perimeter 115436616
Area 6.4112882136116E+14
Altitude 33323680.66097

Triangular Pyramid

Length = n
Surface area 6.4112882136116E+14
Volume 6.7143001041614E+21
Height 18139114.215739