38931490 (number)

38931490 is an even 8-digits composite number following 38931489 and preceding 38931491. In scientific notation, it is written as 3.8931490 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 14374656 positive integers (up to 38931490) that are relatively prime to 38931490.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 3.8931490 × 10^7
Engineering notation 3.8931490 × 10^6

Prime Factorization of 38931490

Prime Factorization 2 × 5 × 13 × 299473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38931490
Product of the distinct prime numbers

The prime factorization of 38931490 is 2 × 5 × 13 × 299473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 66, 68, 384, 154, 9748, 5824, 81610, 29106, 919061, 440453, 2816302, 1720706, 15735822, 90172305, 656873718, 905687541, 9033474173, 2585526458

Basic calculations (n = 38931490)

Multiplication

n×y
n×2 77862980
n×3 116794470
n×4 155725960
n×5 194657450

Division

n÷y
n÷2 19465745
n÷3 12977163.333333
n÷3 9732872.5
n÷5 7786298

Exponentiation

ny
n2 1515660913620100
n3 5.9006937701992E+22
n4 2.2972280050757E+30
n5 8.9434509107325E+37

Nth Root

y√n
2√n 6239.5103974591
3√n 338.92245364149
4√n 78.990571573189
5√n 32.965540827255

Divisors of 38931490

1, 2, 5, 10, 13, 26, 65, 130, 299473, 598946, 1497365, 2994730, 3893149, 7786298, 19465745, 38931490

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 -38931489
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 38931490 can be divided by 16 positive divisors. The sum of these divisors (counting 38931490) is 1, the average is 0.0625.

Base conversion 38931490

Base System Value
2 Binary 10010100100000110000100010
3 Ternary 2201020220222001
4 Quaternary 2110200300202
5 Quinary 34431301430
6 Senary 3510234214
8 Octal 224406042
10 Decimal 38931490
12 Duodecimal 1105596a
16 Hexadecimal 2520c22
20 Vigesimal c368ea
36 Base36 n6fqa

Cryptographic Hash Functions

md5 92d31d5d51f3de6460f1441e8b10653b
sha1 ca76cf4e9704cc8df2038d022e9a4e085659a41b
sha256 9d7ef0dd554f447cc25b0e7e2e4ee1554fa8677b1443c584949bf37fdec54f67
sha512 4f577a6b6af43237969f5c59b77748973d4a4f4927a0d01c40ef467b1e74dcb23ebfd3f8ea45c1cdea2e94daab6f6ddffc7277b74e2bed860316cf61a7ef4ef9
ripemd-160 aeaa570ecc8101a3a1ed716368de25bc3b3a5222

38931490 as geometric shapes

Circle

Radius = n
Diameter 77862980
Circumference 244613765.95461
Area 4.7615891915621E+15

Sphere

Radius = n
Volume 2.4716768266054E+23
Surface area 1.9046356766248E+16
Circumference 244613765.95461

Square

Length = n
Perimeter 155725960
Area 1515660913620100
Diagonal 55057441.161393

Cube

Length = n
Surface area 9093965481720600
Volume 5.9006937701992E+22
Space diagonal 67431318.69436

Equilateral Triangle

Length = n
Perimeter 116794470
Area 6.5630042735907E+14
Altitude 33715659.34718

Triangular Pyramid

Length = n
Surface area 6.5630042735907E+14
Volume 6.9540342976884E+21
Height 18352480.387131