38891812 (number)

38891812 is an even 8-digits composite number following 38891811 and preceding 38891813. In scientific notation, it is written as 3.8891812 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 19171880 positive integers (up to 38891812) that are relatively prime to 38891812.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-one thousand eight hundred twelve

Notation

Scientific notation 3.8891812 × 10^7
Engineering notation 3.8891812 × 10^6

Prime Factorization of 38891812

Prime Factorization 2 × 2 × 71 × 136943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19445906
Product of the distinct prime numbers

The prime factorization of 38891812 is 2 × 2 × 71 × 136943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 62, 48, 40, 795, 8223, 9158, 48990, 2306, 361311, 67109, 8760082, 1339326, 18539395, 52082881, 673234105, 837634546, 1442669392, 4500308615

Basic calculations (n = 38891812)

Multiplication

n×y
n×2 77783624
n×3 116675436
n×4 155567248
n×5 194459060

Division

n÷y
n÷2 19445906
n÷3 12963937.333333
n÷3 9722953
n÷5 7778362.4

Exponentiation

ny
n2 1512573040643344
n3 5.8826706332969E+22
n4 2.2878772032811E+30
n5 8.8979690069092E+37

Nth Root

y√n
2√n 6236.330010511
3√n 338.80727407651
4√n 78.970437573253
5√n 32.958818555437

Divisors of 38891812

1, 2, 4, 71, 142, 284, 136943, 273886, 547772, 9722953, 19445906, 38891812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38891811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38891812 can be divided by 12 positive divisors. The sum of these divisors (counting 38891812) is 1, the average is 0.083333333333333.

Base conversion 38891812

Base System Value
2 Binary 10010100010111000100100100
3 Ternary 2201011220112111
4 Quaternary 2110113010210
5 Quinary 34424014222
6 Senary 3505330404
8 Octal 224270444
10 Decimal 38891812
12 Duodecimal 11036a04
16 Hexadecimal 2517124
20 Vigesimal c319ac
36 Base36 n5l44

Cryptographic Hash Functions

md5 86280d4a06455a0dbf7285236197f045
sha1 b65ccd836c03417479fb97784a98af3b1048f4b8
sha256 21114bcac1a27f0d1446d65e8b45663864620c5a5d6f21dd982ba26ebbf06c1b
sha512 49b102a558ed6c9b5188d1a8b5fa089ebbb2feed8df24ac5fb6ba2121f905c36ede97c98d01bed12d85b6381f233ccfceaf7e24062c7acb94f9085de21d93956
ripemd-160 ff148701c7194fab21982988d60cc6c63de1e932

38891812 as geometric shapes

Circle

Radius = n
Diameter 77783624
Circumference 244364461.72799
Area 4.7518883525031E+15

Sphere

Radius = n
Volume 2.4641273126739E+23
Surface area 1.9007553410012E+16
Circumference 244364461.72799

Square

Length = n
Perimeter 155567248
Area 1512573040643344
Diagonal 55001327.995665

Cube

Length = n
Surface area 9075438243860064
Volume 5.8826706332969E+22
Space diagonal 67362594.382417

Equilateral Triangle

Length = n
Perimeter 116675436
Area 6.549633391383E+14
Altitude 33681297.191208

Triangular Pyramid

Length = n
Surface area 6.549633391383E+14
Volume 6.932793827152E+21
Height 18333775.998555