38406987 (number)

38406987 is an odd 8-digits composite number following 38406986 and preceding 38406988. In scientific notation, it is written as 3.8406987 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 24482304 positive integers (up to 38406987) that are relatively prime to 38406987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8406987 × 10^7
Engineering notation 3.8406987 × 10^6

Prime Factorization of 38406987

Prime Factorization 9 × 3 × 529 × 2689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38406987
Product of the distinct prime numbers

The prime factorization of 38406987 is 9 × 3 × 529 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 51, 55, 797, 673, 6091, 6779, 20899, 68259, 181587, 837492, 8159480, 989855, 82693228, 24111183, 909133323, 641280117, 4850198045, 8229435321

Basic calculations (n = 38406987)

Multiplication

n×y
n×2 76813974
n×3 115220961
n×4 153627948
n×5 192034935

Division

n÷y
n÷2 19203493.5
n÷3 12802329
n÷3 9601746.75
n÷5 7681397.4

Exponentiation

ny
n2 1475096650418169
n3 5.6654017876354E+22
n4 2.1759101280749E+30
n5 8.3570152002141E+37

Nth Root

y√n
2√n 6197.337089428
3√n 337.39352690767
4√n 78.723167425022
5√n 32.876232846411

Divisors of 38406987

1, 3, 9, 27, 529, 1587, 2689, 4761, 8067, 14283, 24201, 72603, 1422481, 4267443, 12802329, 38406987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38406986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38406987 can be divided by 16 positive divisors. The sum of these divisors (counting 38406987) is 1, the average is 0.0625.

Base conversion 38406987

Base System Value
2 Binary 10010010100000101101001011
3 Ternary 2200021021111000
4 Quaternary 2102200231023
5 Quinary 34313010422
6 Senary 3451110043
8 Octal 222405513
10 Decimal 38406987
12 Duodecimal 10a42323
16 Hexadecimal 24a0b4b
20 Vigesimal c00h97
36 Base36 mv70r

Cryptographic Hash Functions

md5 4df60825bc83b49e21f0a8a1fec10786
sha1 b57f6433d64d879d87a3dded98b28ceb7d2926df
sha256 67902538007ce96499f3d0575b5ddd7dc3cfb2822644f98e388acd93d32102d9
sha512 d566c13bc39dfc693b2ae1f1fb996d6fa3c29d706df5d04ad1b662af596f384d0ad169c0a988ce2705558838f459818e1e266813744a409c34a242ee1f8a0047
ripemd-160 fed2c3b10b7bc341fe2059a22eaf64254670f7a8

38406987 as geometric shapes

Circle

Radius = n
Diameter 76813974
Circumference 241318216.41144
Area 4.6341528002886E+15

Sphere

Radius = n
Volume 2.3731179514227E+23
Surface area 1.8536611201155E+16
Circumference 241318216.41144

Square

Length = n
Perimeter 153627948
Area 1475096650418169
Diagonal 54315681.905287

Cube

Length = n
Surface area 8850579902509014
Volume 5.6654017876354E+22
Space diagonal 66522852.849637

Equilateral Triangle

Length = n
Perimeter 115220961
Area 6.3873558614973E+14
Altitude 33261426.424819

Triangular Pyramid

Length = n
Surface area 6.3873558614973E+14
Volume 6.6767400369723E+21
Height 18105227.301762