38685969 is an odd 8-digits composite number following 38685968
and preceding 38685970 . In scientific notation, it is written as 3.8685969 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 22106232 positive integers (up to 38685969) that are relatively prime to 38685969.
38685969 has 8 divisors, whose sum is 54037632
The reverse of 38685969 is 96958683
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred eighty-five thousand nine hundred sixty-nine
Scientific notation
3.8685969 × 10^7
Engineering notation
3.8685969 × 10^6
Prime Factorization
21 × 3 × 614063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38685969
Product of the distinct prime numbers
The prime factorization of 38685969 is 21 × 3 × 614063.
Since it has a total of 3 prime factors.
10 , 9 , 89 , 89 , 92 , 46 , 692 , 352 , 39787 , 91502 , 428583 , 312100 , 4368250 , 3667237 , 15182655 , 46252231 , 914672823 , 724370645 , 4411564239 , 4253228886
n×2
77371938
n×3
116057907
n×4
154743876
n×5
193429845
n÷2
19342984.5
n÷3
12895323
n÷3
9671492.25
n÷5
7737193.8
n2
1496604197468961
n3
5.7897583588554E+22
n4
2.2398241238817E+30
n5
8.664976662194E+37
2 √n
6219.8045789237
3 √n
338.20848044054
4 √n
78.865737674377
5 √n
32.923856178855
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
-38685968
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 38685969 can be divided by 8 positive divisors.
The sum of these divisors (counting 38685969) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100100110100010001
3
Ternary
2200210110011200
4
Quaternary
2103210310101
5
Quinary
34400422334
6
Senary
3501101413
8
Octal
223446421
10
Decimal
38685969
12
Duodecimal
10b57869
16
Hexadecimal
24e4d11
20
Vigesimal
c1fei9
36
Base36
n16a9
md5
062d081656a0907454e47d74a693c433
sha1
1d1ff7c71ac58e9290fedeaa23ad733904e72b55
sha256
cabdef63364983c3e3dcf17b10b1d0a57165c69c14cf573b2a795a8a0eae2f4d
sha512
2b6830ab573b786ca51578326767dee554549dcc9aab15f47e22de8f01fd7b185d01b4e03be00f4d171c47ec4d5fdd8f1477b0b5ca085d8ae528141a55a40eb9
ripemd-160
ca4876cbe2bf3783f7a22f0a22b49f2e1f387730
Diameter
77371938
Circumference
243071112.0148
Area
4.7017207521001E+15
Volume
2.4252083101654E+23
Surface area
1.8806883008401E+16
Circumference
243071112.0148
Perimeter
154743876
Area
1496604197468961
Diagonal
54710222.033345
Surface area
8979625184813766
Volume
5.7897583588554E+22
Space diagonal
67006063.848035
Perimeter
116057907
Area
6.4804862720927E+14
Altitude
33503031.924017
Surface area
6.4804862720927E+14
Volume
6.8232956616303E+21
Height
18236740.677782