38891189 is an odd 8-digits composite number following 38891188
and preceding 38891190 . In scientific notation, it is written as 3.8891189 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 36481536 positive integers (up to 38891189) that are relatively prime to 38891189.
38891189 has 8 divisors, whose sum is 41316120
The reverse of 38891189 is 98119883
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million eight hundred ninety-one thousand one hundred eighty-nine
Scientific notation
3.8891189 × 10^7
Engineering notation
3.8891189 × 10^6
Prime Factorization
17 × 313 × 7309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38891189
Product of the distinct prime numbers
The prime factorization of 38891189 is 17 × 313 × 7309.
Since it has a total of 3 prime factors.
7 , 8 , 39 , 68 , 854 , 336 , 6096 , 6726 , 53455 , 95873 , 696072 , 612382 , 7130123 , 8855022 , 73103161 , 54173449 , 554334443 , 193444889 , 8182823005 , 3871579692
n×2
77782378
n×3
116673567
n×4
155564756
n×5
194455945
n÷2
19445594.5
n÷3
12963729.666667
n÷3
9722797.25
n÷5
7778237.8
n2
1512524581833721
n3
5.8823879379241E+22
n4
2.2877306106513E+30
n5
8.8972563559924E+37
2 √n
6236.280061062
3 √n
338.80546497199
4 √n
78.970121318522
5 √n
32.958712962643
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
-38891188
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 38891189 can be divided by 8 positive divisors.
The sum of these divisors (counting 38891189) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110111010110101
3
Ternary
2201011212200102
4
Quaternary
2110112322311
5
Quinary
34424004224
6
Senary
3505323445
8
Octal
224267265
10
Decimal
38891189
12
Duodecimal
11036585
16
Hexadecimal
2516eb5
20
Vigesimal
c317j9
36
Base36
n5kmt
md5
644d181044dc630153e97105cabd486d
sha1
27196734978b55e699971b4cd968b24bce03bdf4
sha256
552de54d44c58740687350466c40a88a7b72328e86636f7d4b3753cb41c1d8d3
sha512
02d77b019df95b05a527b0f0e3ed2c92561666d376ef3bda42c87f067dcdbdcb1d86c78a0e5db9f8fe3ed7c367d35d4a2ad8cc640b85dea4d1ef2bcab29ca362
ripemd-160
27ce4cd6f9b9d8d25e76b8e04feb93c4277bbe8f
Diameter
77782378
Circumference
244360547.30354
Area
4.7517361146628E+15
Volume
2.464008897513E+23
Surface area
1.9006944458651E+16
Circumference
244360547.30354
Perimeter
155564756
Area
1512524581833721
Diagonal
55000446.940615
Surface area
9075147491002326
Volume
5.8823879379241E+22
Space diagonal
67361515.314764
Perimeter
116673567
Area
6.5494235585822E+14
Altitude
33680757.657382
Surface area
6.5494235585822E+14
Volume
6.9324606674602E+21
Height
18333482.313538