38871290 (number)

38871290 is an even 8-digits composite number following 38871289 and preceding 38871291. In scientific notation, it is written as 3.8871290 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15548512 positive integers (up to 38871290) that are relatively prime to 38871290.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-one thousand two hundred ninety

Notation

Scientific notation 3.8871290 × 10^7
Engineering notation 3.8871290 × 10^6

Prime Factorization of 38871290

Prime Factorization 2 × 5 × 3887129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38871290
Product of the distinct prime numbers

The prime factorization of 38871290 is 2 × 5 × 3887129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 63, 3, 153, 413, 3799, 7146, 44954, 20746, 160833, 522099, 3783831, 6182200, 54368722, 54491318, 588951246, 319596825, 4775016866, 8093176825

Basic calculations (n = 38871290)

Multiplication

n×y
n×2 77742580
n×3 116613870
n×4 155485160
n×5 194356450

Division

n÷y
n÷2 19435645
n÷3 12957096.666667
n÷3 9717822.5
n÷5 7774258

Exponentiation

ny
n2 1510977186264100
n3 5.8733632390656E+22
n4 2.2830520574106E+30
n5 8.8745178608703E+37

Nth Root

y√n
2√n 6234.6844346767
3√n 338.7476709035
4√n 78.960017950078
5√n 32.95533955229

Divisors of 38871290

1, 2, 5, 10, 3887129, 7774258, 19435645, 38871290

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 -38871289
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 38871290 can be divided by 8 positive divisors. The sum of these divisors (counting 38871290) is 1, the average is 0.125.

Base conversion 38871290

Base System Value
2 Binary 10010100010010000011111010
3 Ternary 2201010212101102
4 Quaternary 2110102003322
5 Quinary 34422340130
6 Senary 3505051402
8 Octal 224220372
10 Decimal 38871290
12 Duodecimal 11026b62
16 Hexadecimal 25120fa
20 Vigesimal c2ii4a
36 Base36 n55a2

Cryptographic Hash Functions

md5 cb7ab470a98c26f7f2520da5b8402cdb
sha1 34aab50a758fb86482f67315e9ee1204617d2bac
sha256 7b8cf0aac2be5c47dfd69ea7f1bfcef4885544a7550db5651811ffac24302e86
sha512 d07d650256d65a669ee87abe5b0527c86ae75fc9590de2b33116ed3b5ccf33cfbf40b965bc4aad451b12b82cb2a1c7d01fd59b05fdaa587acb7af78db413bb20
ripemd-160 40f97b5d9801a7db51523c28f3a2c9adc97934df

38871290 as geometric shapes

Circle

Radius = n
Diameter 77742580
Circumference 244235518.19912
Area 4.7468748281091E+15

Sphere

Radius = n
Volume 2.460228640495E+23
Surface area 1.8987499312436E+16
Circumference 244235518.19912

Square

Length = n
Perimeter 155485160
Area 1510977186264100
Diagonal 54972305.504938

Cube

Length = n
Surface area 9065863117584600
Volume 5.8733632390656E+22
Space diagonal 67327049.235744

Equilateral Triangle

Length = n
Perimeter 116613870
Area 6.5427231392172E+14
Altitude 33663524.617872

Triangular Pyramid

Length = n
Surface area 6.5427231392172E+14
Volume 6.9218249578584E+21
Height 18324101.834979