38991013 (number)

38991013 is an odd 8-digits composite number following 38991012 and preceding 38991014. In scientific notation, it is written as 3.8991013 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 36697152 positive integers (up to 38991013) that are relatively prime to 38991013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991013 × 10^7
Engineering notation 3.8991013 × 10^6

Prime Factorization of 38991013

Prime Factorization 17 × 17 × 134917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2293589
Product of the distinct prime numbers

The prime factorization of 38991013 is 17 × 17 × 134917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991013)

Multiplication

n×y
n×2 77982026
n×3 116973039
n×4 155964052
n×5 194955065

Division

n÷y
n÷2 19495506.5
n÷3 12997004.333333
n÷3 9747753.25
n÷5 7798202.6

Exponentiation

ny
n2 1520299094766169
n3 5.9278001767916E+22
n4 2.3113093375468E+30
n5 9.012029242731E+37

Nth Root

y√n
2√n 6244.2784210828
3√n 339.09509373858
4√n 79.020746776291
5√n 32.975614980418

Divisors of 38991013

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991013 can be divided by 6 positive divisors. The sum of these divisors (counting 38991013) is 1, the average is 0.16666666666667.

Base conversion 38991013

Base System Value
2 Binary 10010100101111010010100101
3 Ternary 2201100221121121
4 Quaternary 2110233102211
5 Quinary 34440203023
6 Senary 3511413541
8 Octal 224572245
10 Decimal 38991013
12 Duodecimal 110842b1
16 Hexadecimal 252f4a5
20 Vigesimal c3dhad
36 Base36 n7pnp

Cryptographic Hash Functions

md5 110e2d2242ab5f782ee14ac5d33b7975
sha1 aa0eb3f4d1529a0aacb5b2a620bdcd3faaac9b4a
sha256 ba232160b572f6fc9f2270cc64278e564de912c3ef2049f016ca60fdd2f1c36d
sha512 2e3bc5d75d824e1d245ff3063b7f527c8de639e9e9bac94b922b6a97c8c1a6994e2d510fd762fd2e383e0550402f77254b0d43b728e58ae2fd953a9b5a497095
ripemd-160 6a22b4971a5c51024ff83b5f57567419bd497442

38991013 as geometric shapes

Circle

Radius = n
Diameter 77982026
Circumference 244987759.99365
Area 4.7761604673766E+15

Sphere

Radius = n
Volume 2.4830311316476E+23
Surface area 1.9104641869506E+16
Circumference 244987759.99365

Square

Length = n
Perimeter 155964052
Area 1520299094766169
Diagonal 55141619.395266

Cube

Length = n
Surface area 9121794568597014
Volume 5.9278001767916E+22
Space diagonal 67534415.554579

Equilateral Triangle

Length = n
Perimeter 116973039
Area 6.5830881870899E+14
Altitude 33767207.777289

Triangular Pyramid

Length = n
Surface area 6.5830881870899E+14
Volume 6.9859795042136E+21
Height 18380539.798422