38631280 (number)

38631280 is an even 8-digits composite number following 38631279 and preceding 38631281. In scientific notation, it is written as 3.8631280 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 15304704 positive integers (up to 38631280) that are relatively prime to 38631280.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-one thousand two hundred eighty

Notation

Scientific notation 3.8631280 × 10^7
Engineering notation 3.8631280 × 10^6

Prime Factorization of 38631280

Prime Factorization 2 × 2 × 2 × 2 × 535 × 4513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4828910
Product of the distinct prime numbers

The prime factorization of 38631280 is 2 × 2 × 2 × 2 × 535 × 4513. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 68, 17, 783, 943, 3113, 9718, 93118, 68049, 596682, 546754, 6251004, 6202239, 11948336, 17625782, 77347818, 144790862, 3873831270, 5082918406

Basic calculations (n = 38631280)

Multiplication

n×y
n×2 77262560
n×3 115893840
n×4 154525120
n×5 193156400

Division

n÷y
n÷2 19315640
n÷3 12877093.333333
n÷3 9657820
n÷5 7726256

Exponentiation

ny
n2 1492375794438400
n3 5.7652387180172E+22
n4 2.2271855118256E+30
n5 8.603902711928E+37

Nth Root

y√n
2√n 6215.4066640888
3√n 338.04903411959
4√n 78.837850453249
5√n 32.914542250089

Divisors of 38631280

1, 2, 4, 8, 16, 535, 1070, 2140, 4280, 4513, 8560, 9026, 18052, 36104, 72208, 2414455, 4828910, 9657820, 19315640, 38631280

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38631279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38631280 can be divided by 20 positive divisors. The sum of these divisors (counting 38631280) is 1, the average is 0.05.

Base conversion 38631280

Base System Value
2 Binary 10010011010111011101110000
3 Ternary 2200200200011011
4 Quaternary 2103113131300
5 Quinary 34342200110
6 Senary 3500000304
8 Octal 223273560
10 Decimal 38631280
12 Duodecimal 10b30094
16 Hexadecimal 24d7770
20 Vigesimal c18i40
36 Base36 n0034

Cryptographic Hash Functions

md5 67deb2cdb436a6bc6c9d370deaa24ed8
sha1 69008196129a21cb1cd91e2f97ab407f9481404c
sha256 2710af3f7dba41d9b80c3ddf7cc2d0c374275ac198e61b98dcb0b5299b66e5f0
sha512 4b06ecf1e6a2fcb21f3df2b685bfe91ef3e750bbcfb92200ee39d4d2dd51db9b5e592d14ad6a001fae5c3a844c35e5163f35e76ca879d815297625a899e6d5fc
ripemd-160 65a7d9b592f6e178331537b10ec4f1bd00f1019c

38631280 as geometric shapes

Circle

Radius = n
Diameter 77262560
Circumference 242727490.89354
Area 4.6884368322029E+15

Sphere

Radius = n
Volume 2.4149375470286E+23
Surface area 1.8753747328812E+16
Circumference 242727490.89354

Square

Length = n
Perimeter 154525120
Area 1492375794438400
Diagonal 54632880.107833

Cube

Length = n
Surface area 8954254766630400
Volume 5.7652387180172E+22
Space diagonal 66911339.721419

Equilateral Triangle

Length = n
Perimeter 115893840
Area 6.4621767498832E+14
Altitude 33455669.86071

Triangular Pyramid

Length = n
Surface area 6.4621767498832E+14
Volume 6.794398987782E+21
Height 18210960.035944