38409891 (number)

38409891 is an odd 8-digits composite number following 38409890 and preceding 38409892. In scientific notation, it is written as 3.8409891 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22821120 positive integers (up to 38409891) that are relatively prime to 38409891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8409891 × 10^7
Engineering notation 3.8409891 × 10^6

Prime Factorization of 38409891

Prime Factorization 3 × 29 × 13 × 33961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38409891
Product of the distinct prime numbers

The prime factorization of 38409891 is 3 × 29 × 13 × 33961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 31, 80, 353, 141, 248, 5033, 46878, 8956, 989916, 106559, 5704642, 8199826, 4994255, 57096064, 741733691, 807200249, 5613062554, 271706335

Basic calculations (n = 38409891)

Multiplication

n×y
n×2 76819782
n×3 115229673
n×4 153639564
n×5 192049455

Division

n÷y
n÷2 19204945.5
n÷3 12803297
n÷3 9602472.75
n÷5 7681978.2

Exponentiation

ny
n2 1475319726631881
n3 5.666686989008E+22
n4 2.1765682957892E+30
n5 8.3601750995318E+37

Nth Root

y√n
2√n 6197.5713791775
3√n 337.4020302746
4√n 78.724655471952
5√n 32.876729993937

Divisors of 38409891

1, 3, 13, 29, 39, 87, 377, 1131, 33961, 101883, 441493, 984869, 1324479, 2954607, 12803297, 38409891

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 -38409890
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 38409891 can be divided by 16 positive divisors. The sum of these divisors (counting 38409891) is 1, the average is 0.0625.

Base conversion 38409891

Base System Value
2 Binary 10010010100001011010100011
3 Ternary 2200021102110120
4 Quaternary 2102201122203
5 Quinary 34313104031
6 Senary 3451131323
8 Octal 222413243
10 Decimal 38409891
12 Duodecimal 10a43b43
16 Hexadecimal 24a16a3
20 Vigesimal c014eb
36 Base36 mv99f

Cryptographic Hash Functions

md5 a8195bedff63688fa5f7d7069e19d75f
sha1 ade00ac873810a1d275e2a6354f73516aa7f08b6
sha256 e76b7d61148d78b4cdf91bfd1c768576efdce625e1b3b7826c69cf09bb7477bb
sha512 2133b05a2d52fdd4a2a1344abe48726198880f15f405a81f9d03ed6f4722dccaccf40fab156be9c9305aa7236a72333dc1d4c4f4b088586c5a0b894fec404531
ripemd-160 65cd320e90deaa36eefa0114fecc42db9e718c72

38409891 as geometric shapes

Circle

Radius = n
Diameter 76819782
Circumference 241336462.78157
Area 4.6348536148828E+15

Sphere

Radius = n
Volume 2.3736562953147E+23
Surface area 1.8539414459531E+16
Circumference 241336462.78157

Square

Length = n
Perimeter 153639564
Area 1475319726631881
Diagonal 54319788.781472

Cube

Length = n
Surface area 8851918359791286
Volume 5.666686989008E+22
Space diagonal 66527882.725183

Equilateral Triangle

Length = n
Perimeter 115229673
Area 6.3883218098376E+14
Altitude 33263941.362591

Triangular Pyramid

Length = n
Surface area 6.3883218098376E+14
Volume 6.6782546613153E+21
Height 18106596.260491