38479987 (number)

38479987 is an odd 8-digits composite number following 38479986 and preceding 38479988. In scientific notation, it is written as 3.8479987 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 30445632 positive integers (up to 38479987) that are relatively prime to 38479987.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-nine thousand nine hundred eighty-seven

Notation

Scientific notation 3.8479987 × 10^7
Engineering notation 3.8479987 × 10^6

Prime Factorization of 38479987

Prime Factorization 7 × 13 × 422857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38479987
Product of the distinct prime numbers

The prime factorization of 38479987 is 7 × 13 × 422857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 11, 95, 285, 503, 6526, 1663, 64100, 84882, 615680, 66277, 9816354, 3393454, 80828467, 60670700, 210517540, 767073442, 7843994918, 959829613

Basic calculations (n = 38479987)

Multiplication

n×y
n×2 76959974
n×3 115439961
n×4 153919948
n×5 192399935

Division

n÷y
n÷2 19239993.5
n÷3 12826662.333333
n÷3 9619996.75
n÷5 7695997.4

Exponentiation

ny
n2 1480709399520169
n3 5.6977678444314E+22
n4 2.1925003258274E+30
n5 8.4367384035333E+37

Nth Root

y√n
2√n 6203.2239198662
3√n 337.60715244219
4√n 78.76054799115
5√n 32.88872089935

Divisors of 38479987

1, 7, 13, 91, 422857, 2959999, 5497141, 38479987

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 -38479986
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 38479987 can be divided by 8 positive divisors. The sum of these divisors (counting 38479987) is 1, the average is 0.125.

Base conversion 38479987

Base System Value
2 Binary 10010010110010100001110011
3 Ternary 2200101222121201
4 Quaternary 2102302201303
5 Quinary 34322324422
6 Senary 3452432031
8 Octal 222624163
10 Decimal 38479987
12 Duodecimal 10a78617
16 Hexadecimal 24b2873
20 Vigesimal c09jj7
36 Base36 mwrcj

Cryptographic Hash Functions

md5 96eab5d42c6565400c1936265a1464e8
sha1 3e2a2cbfd91e31ee7b79a118c6a8f884ce2085a1
sha256 1ea8f91af593ecdbbe21a52f0ba62e8998f19e5387b91b30ba388945572228a0
sha512 5466206930cc3bd67473e416f21c7c21986c2131741a27e195bf1a76e3f5aba9f75e761491fcd5d5beea2f5bfeec73aa07eb95066465b80eded7f8dc0ff481d1
ripemd-160 61e7debfab2d5133de61491fe1fce59157859156

38479987 as geometric shapes

Circle

Radius = n
Diameter 76959974
Circumference 241776888.93886
Area 4.6517857716339E+15

Sphere

Radius = n
Volume 2.3866754135901E+23
Surface area 1.8607143086536E+16
Circumference 241776888.93886

Square

Length = n
Perimeter 153919948
Area 1480709399520169
Diagonal 54418919.49534

Cube

Length = n
Surface area 8884256397121014
Volume 5.6977678444314E+22
Space diagonal 66649292.55859

Equilateral Triangle

Length = n
Perimeter 115439961
Area 6.4116597780343E+14
Altitude 33324646.279295

Triangular Pyramid

Length = n
Surface area 6.4116597780343E+14
Volume 6.7148838007068E+21
Height 18139639.83178