38893421 (number)

38893421 is an odd 8-digits composite number following 38893420 and preceding 38893422. In scientific notation, it is written as 3.8893421 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 33308208 positive integers (up to 38893421) that are relatively prime to 38893421.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-three thousand four hundred twenty-one

Notation

Scientific notation 3.8893421 × 10^7
Engineering notation 3.8893421 × 10^6

Prime Factorization of 38893421

Prime Factorization 7 × 2957 × 1879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38893421
Product of the distinct prime numbers

The prime factorization of 38893421 is 7 × 2957 × 1879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 5, 28, 598, 367, 2685, 1801, 47580, 42243, 582242, 421255, 1855961, 4732263, 3127532, 99468446, 775201523, 996626264, 2250280431, 2429432776

Basic calculations (n = 38893421)

Multiplication

n×y
n×2 77786842
n×3 116680263
n×4 155573684
n×5 194467105

Division

n÷y
n÷2 19446710.5
n÷3 12964473.666667
n÷3 9723355.25
n÷5 7778684.2

Exponentiation

ny
n2 1512698197083241
n3 5.8834007825099E+22
n4 2.2882558354589E+30
n5 8.8998097564209E+37

Nth Root

y√n
2√n 6236.4590113301
3√n 338.81194629721
4√n 78.97125433555
5√n 32.959091259941

Divisors of 38893421

1, 7, 1879, 2957, 13153, 20699, 5556203, 38893421

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 -38893420
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 38893421 can be divided by 8 positive divisors. The sum of these divisors (counting 38893421) is 1, the average is 0.125.

Base conversion 38893421

Base System Value
2 Binary 10010100010111011101101101
3 Ternary 2201011222202002
4 Quaternary 2110113131231
5 Quinary 34424042141
6 Senary 3505342045
8 Octal 224273555
10 Decimal 38893421
12 Duodecimal 11037925
16 Hexadecimal 251776d
20 Vigesimal c31db1
36 Base36 n5mct

Cryptographic Hash Functions

md5 2f98e922e309283800594cdb09e3aac8
sha1 051ee1068feb9e6537d9af32a89534baeb1d1098
sha256 7bb21f8ac6ed01c58639f3d49ebbb899b952c082c8e1bebdcca2c7ba463a0b77
sha512 49fbc18863435f1ab8bde89816860749f1812602b1da8fc4e2f8485a5c565dcf7c889a680d34daaae3ce240e14270f68278b79a69ee0f07e7ac82e2d35b53c67
ripemd-160 3aa197f890cb71d4fb398717402ab939b7e4efec

38893421 as geometric shapes

Circle

Radius = n
Diameter 77786842
Circumference 244374571.37315
Area 4.7522815430552E+15

Sphere

Radius = n
Volume 2.464433156861E+23
Surface area 1.9009126172221E+16
Circumference 244374571.37315

Square

Length = n
Perimeter 155573684
Area 1512698197083241
Diagonal 55003603.465287

Cube

Length = n
Surface area 9076189182499446
Volume 5.8834007825099E+22
Space diagonal 67365381.252166

Equilateral Triangle

Length = n
Perimeter 116680263
Area 6.550175334665E+14
Altitude 33682690.626083

Triangular Pyramid

Length = n
Surface area 6.550175334665E+14
Volume 6.9336543162517E+21
Height 18334534.488429