38420072 (number)

38420072 is an even 8-digits composite number following 38420071 and preceding 38420073. In scientific notation, it is written as 3.8420072 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 19160064 positive integers (up to 38420072) that are relatively prime to 38420072.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred twenty thousand seventy-two

Notation

Scientific notation 3.8420072 × 10^7
Engineering notation 3.8420072 × 10^6

Prime Factorization of 38420072

Prime Factorization 2 × 2 × 2 × 397 × 12097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9605018
Product of the distinct prime numbers

The prime factorization of 38420072 is 2 × 2 × 2 × 397 × 12097. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 82, 93, 831, 878, 7141, 6290, 74150, 52739, 40384, 950712, 956737, 481120, 9785356, 51265128, 514267301, 903772990, 997351949, 3833076946

Basic calculations (n = 38420072)

Multiplication

n×y
n×2 76840144
n×3 115260216
n×4 153680288
n×5 192100360

Division

n÷y
n÷2 19210036
n÷3 12806690.666667
n÷3 9605018
n÷5 7684014.4

Exponentiation

ny
n2 1476101932485184
n3 5.671194252542E+22
n4 2.1788769150865E+30
n5 8.3712607956761E+37

Nth Root

y√n
2√n 6198.3926948847
3√n 337.43183845266
4√n 78.72987168086
5√n 32.878472683107

Divisors of 38420072

1, 2, 4, 8, 397, 794, 1588, 3176, 12097, 24194, 48388, 96776, 4802509, 9605018, 19210036, 38420072

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 -38420071
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 38420072 can be divided by 16 positive divisors. The sum of these divisors (counting 38420072) is 1, the average is 0.0625.

Base conversion 38420072

Base System Value
2 Binary 10010010100011111001101000
3 Ternary 2200021221102122
4 Quaternary 2102203321220
5 Quinary 34313420242
6 Senary 3451250412
8 Octal 222437150
10 Decimal 38420072
12 Duodecimal 10a49a08
16 Hexadecimal 24a3e68
20 Vigesimal c02a3c
36 Base36 mvh48

Cryptographic Hash Functions

md5 1982110acb3ec294b2514ed9943f6644
sha1 2f087e631f4cf96bca096e439988ffef41377607
sha256 f676ca14f603d96e8d5db45d5d45e38c4efe1b0192a5a08b3cbcc79aedb41e10
sha512 ff0cbd56a14680ef20a22722c8613ec2a8dd1de49fb115979856be4bb933b79bed6026935c20e0b348b1e7d01599bd64eb4286c214b7106eb1e1a11ad232dcdd
ripemd-160 f94fc77f20af5448283fd7ebd02e1ba5b97f00d4

38420072 as geometric shapes

Circle

Radius = n
Diameter 76840144
Circumference 241400431.89118
Area 4.6373109870452E+15

Sphere

Radius = n
Volume 2.3755442934489E+23
Surface area 1.8549243948181E+16
Circumference 241400431.89118

Square

Length = n
Perimeter 153680288
Area 1476101932485184
Diagonal 54334186.889751

Cube

Length = n
Surface area 8856611594911104
Volume 5.671194252542E+22
Space diagonal 66545516.734454

Equilateral Triangle

Length = n
Perimeter 115260216
Area 6.3917088605374E+14
Altitude 33272758.367227

Triangular Pyramid

Length = n
Surface area 6.3917088605374E+14
Volume 6.683566522331E+21
Height 18111395.629917