38991609 (number)

38991609 is an odd 8-digits composite number following 38991608 and preceding 38991610. In scientific notation, it is written as 3.8991609 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 25933824 positive integers (up to 38991609) that are relatively prime to 38991609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991609 × 10^7
Engineering notation 3.8991609 × 10^6

Prime Factorization of 38991609

Prime Factorization 9 × 449 × 9649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38991609
Product of the distinct prime numbers

The prime factorization of 38991609 is 9 × 449 × 9649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991609)

Multiplication

n×y
n×2 77983218
n×3 116974827
n×4 155966436
n×5 194958045

Division

n÷y
n÷2 19495804.5
n÷3 12997203
n÷3 9747902.25
n÷5 7798321.8

Exponentiation

ny
n2 1520345572408881
n3 5.9280720104248E+22
n4 2.3114506595433E+30
n5 9.0127180339704E+37

Nth Root

y√n
2√n 6244.3261445892
3√n 339.09682148411
4√n 79.021048743921
5√n 32.975715790039

Divisors of 38991609

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 -38991608
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 38991609 can be divided by 8 positive divisors. The sum of these divisors (counting 38991609) is 1, the average is 0.125.

Base conversion 38991609

Base System Value
2 Binary 10010100101111011011111001
3 Ternary 2201100222102200
4 Quaternary 2110233123321
5 Quinary 34440212414
6 Senary 3511420413
8 Octal 224573371
10 Decimal 38991609
12 Duodecimal 11084709
16 Hexadecimal 252f6f9
20 Vigesimal c3dj09
36 Base36 n7q49

Cryptographic Hash Functions

md5 2dfb6a34e8ce987289962f68b90a17de
sha1 5308e47d8c86f1590216e84d9d85bb0ad21c6c16
sha256 7f54fb3e67c4a28cc0ee739c4c7f3e4cfed59d6c7eadd7783f340f3c07b37fd7
sha512 df84b02b011b1edae017da0e49b4c6436960b7c88584addf642388bab22e55000e5ae30e9aad9ab63df9b3f3e56f467fe0cae9cfeff9156a4297f4dfad83fb03
ripemd-160 146fa921407391853a588dacf27be0460ca5ffe1

38991609 as geometric shapes

Circle

Radius = n
Diameter 77983218
Circumference 244991504.77209
Area 4.7763064811975E+15

Sphere

Radius = n
Volume 2.4831449970536E+23
Surface area 1.910522592479E+16
Circumference 244991504.77209

Square

Length = n
Perimeter 155966436
Area 1520345572408881
Diagonal 55142462.266549

Cube

Length = n
Surface area 9122073434453286
Volume 5.9280720104248E+22
Space diagonal 67535447.85686

Equilateral Triangle

Length = n
Perimeter 116974827
Area 6.5832894411864E+14
Altitude 33767723.92843

Triangular Pyramid

Length = n
Surface area 6.5832894411864E+14
Volume 6.9862998632226E+21
Height 18380820.755516