38691889 is an odd 8-digits composite number following 38691888
and preceding 38691890 . In scientific notation, it is written as 3.8691889 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 38624256 positive integers (up to 38691889) that are relatively prime to 38691889.
38691889 has 4 divisors, whose sum is 38759524
The reverse of 38691889 is 98819683
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million six hundred ninety-one thousand eight hundred eighty-nine
Scientific notation
3.8691889 × 10^7
Engineering notation
3.8691889 × 10^6
Prime Factorization
577 × 67057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38691889
Product of the distinct prime numbers
The prime factorization of 38691889 is 577 × 67057.
Since it has a total of 2 prime factors.
5 , 8 , 17 , 42 , 517 , 647 , 4154 , 5521 , 31957 , 32428 , 861901 , 356315 , 9898223 , 8212389 , 98145423 , 28989307 , 595595599 , 252377289 , 3783435295 , 8989175983
n×2
77383778
n×3
116075667
n×4
154767556
n×5
193459445
n÷2
19345944.5
n÷3
12897296.333333
n÷3
9672972.25
n÷5
7738377.8
n2
1497062274388321
n3
5.792416734672E+22
n4
2.2411954533967E+30
n5
8.6716085710131E+37
2 √n
6220.280459915
3 √n
338.22573124348
4 √n
78.868754649195
5 √n
32.924863765348
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38691888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691889 can be divided by 4 positive divisors.
The sum of these divisors (counting 38691889) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100110010000110001
3
Ternary
2200210202021221
4
Quaternary
2103212100301
5
Quinary
34401120024
6
Senary
3501145041
8
Octal
223462061
10
Decimal
38691889
12
Duodecimal
10b5b181
16
Hexadecimal
24e6431
20
Vigesimal
c1g9e9
36
Base36
n1aup
md5
09af1efb6d426d58d56fca7e41b5e7da
sha1
73c363da528db06720a4b9a00d80307983d33fa1
sha256
9ca593a7a092ea9ee6287e523df946d8f4a6e567a5547fb5b06c6c7f20c2a70c
sha512
be90ba483afce91b3d227b9cef76f255707e85ad88b91eba04b4fe343779b8656d6ae3bac2da0c40644b55a92ad940b9b3ec3de69d11ef895bf69ecc8c9bac6b
ripemd-160
3e8a1e978945611c5ad07527635fe8e96169d5d8
Diameter
77383778
Circumference
243108308.47182
Area
4.7031598431848E+15
Volume
2.4263218480235E+23
Surface area
1.8812639372739E+16
Circumference
243108308.47182
Perimeter
154767556
Area
1497062274388321
Diagonal
54718594.177634
Surface area
8982373646329926
Volume
5.792416734672E+22
Space diagonal
67016317.588815
Perimeter
116075667
Area
6.482469803338E+14
Altitude
33508158.794408
Surface area
6.482469803338E+14
Volume
6.8264285875751E+21
Height
18239531.392545