38861428 (number)

38861428 is an even 8-digits composite number following 38861427 and preceding 38861429. In scientific notation, it is written as 3.8861428 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 19418112 positive integers (up to 38861428) that are relatively prime to 38861428.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand four hundred twenty-eight

Notation

Scientific notation 3.8861428 × 10^7
Engineering notation 3.8861428 × 10^6

Prime Factorization of 38861428

Prime Factorization 2 × 2 × 2689 × 3613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19430714
Product of the distinct prime numbers

The prime factorization of 38861428 is 2 × 2 × 2689 × 3613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 25, 97, 683, 78, 9591, 9321, 91964, 95279, 114403, 711364, 7723820, 7256775, 7720516, 37523696, 591375671, 388115029, 448468470, 9451632223

Basic calculations (n = 38861428)

Multiplication

n×y
n×2 77722856
n×3 116584284
n×4 155445712
n×5 194307140

Division

n÷y
n÷2 19430714
n÷3 12953809.333333
n÷3 9715357
n÷5 7772285.6

Exponentiation

ny
n2 1510210586199184
n3 5.8688939960417E+22
n4 2.2807360146681E+30
n5 8.8632658421031E+37

Nth Root

y√n
2√n 6233.8934864176
3√n 338.71902069152
4√n 78.95500925475
5√n 32.953667168655

Divisors of 38861428

1, 2, 4, 2689, 3613, 5378, 7226, 10756, 14452, 9715357, 19430714, 38861428

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 -38861427
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 38861428 can be divided by 12 positive divisors. The sum of these divisors (counting 38861428) is 1, the average is 0.083333333333333.

Base conversion 38861428

Base System Value
2 Binary 10010100001111101001110100
3 Ternary 2201010100212011
4 Quaternary 2110033221310
5 Quinary 34422031203
6 Senary 3504534004
8 Octal 224175164
10 Decimal 38861428
12 Duodecimal 11021304
16 Hexadecimal 250fa74
20 Vigesimal c2hdb8
36 Base36 n4xo4

Cryptographic Hash Functions

md5 9501727db1e967454fd4fb299d0b814f
sha1 e799c1916b0eb27d88c16a96cde197dd718699cc
sha256 0517d2782cd40b78b104e581a0b137a0b3eaebc88ddc0b5e8d8daa4f30a9013d
sha512 3b6a62377cc3f53e55544d240e661f7e495b3dca7b8a078389a28d2650a4e7d151812fceb3f86c19c071ad52c54156474b4761b334a9801ac9d6ac3e88b23b5c
ripemd-160 a8e7404c350fb723315319cc4614fdbe6297ccc7

38861428 as geometric shapes

Circle

Radius = n
Diameter 77722856
Circumference 244173553.42562
Area 4.7444664829769E+15

Sphere

Radius = n
Volume 2.4583565683549E+23
Surface area 1.8977865931908E+16
Circumference 244173553.42562

Square

Length = n
Perimeter 155445712
Area 1510210586199184
Diagonal 54958358.530786

Cube

Length = n
Surface area 9061263517195104
Volume 5.8688939960417E+22
Space diagonal 67309967.75068

Equilateral Triangle

Length = n
Perimeter 116584284
Area 6.5394036635634E+14
Altitude 33654983.87534

Triangular Pyramid

Length = n
Surface area 6.5394036635634E+14
Volume 6.9165579044435E+21
Height 18319452.843595