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.
38991609 has 8 divisors, whose sum is 43425000
The reverse of 38991609 is 90619983
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred ninety-one thousand six hundred nine
Scientific notation
3.8991609 × 10^7
Engineering notation
3.8991609 × 10^6
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.
6 , 4 , 92 , 9 , 881 , 655 , 9926 , 4875 , 23679 , 57689 , 411506 , 119709 , 2257875 , 4423310 , 34158953 , 23723320 , 388869326 , 240571191 , 2503481770 , 7002509884
n×2
77983218
n×3
116974827
n×4
155966436
n×5
194958045
n÷2
19495804.5
n÷3
12997203
n÷3
9747902.25
n÷5
7798321.8
n2
1520345572408881
n3
5.9280720104248E+22
n4
2.3114506595433E+30
n5
9.0127180339704E+37
2 √n
6244.3261445892
3 √n
339.09682148411
4 √n
79.021048743921
5 √n
32.975715790039
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
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
md5
2dfb6a34e8ce987289962f68b90a17de
sha1
5308e47d8c86f1590216e84d9d85bb0ad21c6c16
sha256
7f54fb3e67c4a28cc0ee739c4c7f3e4cfed59d6c7eadd7783f340f3c07b37fd7
sha512
df84b02b011b1edae017da0e49b4c6436960b7c88584addf642388bab22e55000e5ae30e9aad9ab63df9b3f3e56f467fe0cae9cfeff9156a4297f4dfad83fb03
ripemd-160
146fa921407391853a588dacf27be0460ca5ffe1
Diameter
77983218
Circumference
244991504.77209
Area
4.7763064811975E+15
Volume
2.4831449970536E+23
Surface area
1.910522592479E+16
Circumference
244991504.77209
Perimeter
155966436
Area
1520345572408881
Diagonal
55142462.266549
Surface area
9122073434453286
Volume
5.9280720104248E+22
Space diagonal
67535447.85686
Perimeter
116974827
Area
6.5832894411864E+14
Altitude
33767723.92843
Surface area
6.5832894411864E+14
Volume
6.9862998632226E+21
Height
18380820.755516