38869940 (number)

38869940 is an even 8-digits composite number following 38869939 and preceding 38869941. In scientific notation, it is written as 3.8869940 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 15216800 positive integers (up to 38869940) that are relatively prime to 38869940.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-nine thousand nine hundred forty

Notation

Scientific notation 3.8869940 × 10^7
Engineering notation 3.8869940 × 10^6

Prime Factorization of 38869940

Prime Factorization 2 × 2 × 5 × 47 × 41351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19434970
Product of the distinct prime numbers

The prime factorization of 38869940 is 2 × 2 × 5 × 47 × 41351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 54, 90, 904, 104, 6392, 2516, 1569, 14234, 974971, 670461, 9886749, 8578115, 31449125, 71734720, 624644141, 243461811, 4308519523, 8092719582

Basic calculations (n = 38869940)

Multiplication

n×y
n×2 77739880
n×3 116609820
n×4 155479760
n×5 194349700

Division

n÷y
n÷2 19434970
n÷3 12956646.666667
n÷3 9717485
n÷5 7773988

Exponentiation

ny
n2 1510872235603600
n3 5.8727513145578E+22
n4 2.2827349123178E+30
n5 8.8729769077699E+37

Nth Root

y√n
2√n 6234.5761684336
3√n 338.74374928894
4√n 78.959332370744
5√n 32.955110641305

Divisors of 38869940

1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 41351, 82702, 165404, 206755, 413510, 827020, 1943497, 3886994, 7773988, 9717485, 19434970, 38869940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38869939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38869940 can be divided by 24 positive divisors. The sum of these divisors (counting 38869940) is 1, the average is 0.041666666666667.

Base conversion 38869940

Base System Value
2 Binary 10010100010001101110110100
3 Ternary 2201010210112102
4 Quaternary 2110101232310
5 Quinary 34422314230
6 Senary 3505041232
8 Octal 224215664
10 Decimal 38869940
12 Duodecimal 11026218
16 Hexadecimal 2511bb4
20 Vigesimal c2ieh0
36 Base36 n548k

Cryptographic Hash Functions

md5 00ff0293157a069d1818e89b640bac73
sha1 a065a5205d2beec9d1f247b56b701f169e6ed883
sha256 ed06b105cb9bc5b9c3e5aec47316c36e41fa566aed47752733f6a26673044f1e
sha512 c506c6b00b416de77bd7414adef08b0fe03e8c09148598f24859701e7b308af80557b8b646b159b3bb9f3b50f79eb8ff7dba3dba22fa802da7e67f5f27c0844f
ripemd-160 8495a90015a7403735603e2ce90881e5f95753f3

38869940 as geometric shapes

Circle

Radius = n
Diameter 77739880
Circumference 244227035.89895
Area 4.7465451158851E+15

Sphere

Radius = n
Volume 2.4599723181566E+23
Surface area 1.898618046354E+16
Circumference 244227035.89895

Square

Length = n
Perimeter 155479760
Area 1510872235603600
Diagonal 54970396.316628

Cube

Length = n
Surface area 9065233413621600
Volume 5.8727513145578E+22
Space diagonal 67324710.967154

Equilateral Triangle

Length = n
Perimeter 116609820
Area 6.5422686895265E+14
Altitude 33662355.483577

Triangular Pyramid

Length = n
Surface area 6.5422686895265E+14
Volume 6.92110379791E+21
Height 18323465.438876