38969915 is an odd 8-digits composite number following 38969914
and preceding 38969916 . In scientific notation, it is written as 3.8969915 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 31175928 positive integers (up to 38969915) that are relatively prime to 38969915.
38969915 has 4 divisors, whose sum is 46763904
The reverse of 38969915 is 51996983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million nine hundred sixty-nine thousand nine hundred fifteen
Scientific notation
3.8969915 × 10^7
Engineering notation
3.8969915 × 10^6
Prime Factorization
5 × 7793983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38969915
Product of the distinct prime numbers
The prime factorization of 38969915 is 5 × 7793983.
Since it has a total of 2 prime factors.
5 , 2 , 59 , 69 , 766 , 35 , 5688 , 2569 , 52777 , 52652 , 346520 , 295166 , 4469926 , 4627530 , 3735832 , 30706663 , 732642906 , 283665695 , 7704198424 , 9203373276
n×2
77939830
n×3
116909745
n×4
155879660
n×5
194849575
n÷2
19484957.5
n÷3
12989971.666667
n÷3
9742478.75
n÷5
7793983
n2
1518654275107225
n3
5.9181828015315E+22
n4
2.3063108073015E+30
n5
8.9876736124119E+37
2 √n
6242.5888059362
3 √n
339.03392135972
4 √n
79.010055093869
5 √n
32.972045593005
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
-38969914
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 38969915 can be divided by 4 positive divisors.
The sum of these divisors (counting 38969915) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101010001000111011
3
Ternary
2201022212200012
4
Quaternary
2110222020323
5
Quinary
34434014130
6
Senary
3511132135
8
Octal
224521073
10
Decimal
38969915
12
Duodecimal
1107404b
16
Hexadecimal
252a23b
20
Vigesimal
c3b4ff
36
Base36
n79dn
md5
8e409954e662607b0e7c62484d8c4dd2
sha1
2b502617922a9833be3fcc886f487ec278db1a18
sha256
9e1dba3ab09148e9d2a2c33c47d782cc3bcd6b9978ed96fa87f34376041b0ded
sha512
287aa8254ffae077d6bc3eda2647b8ae6f0cf0ea9e1b285cbc8509195ec283ec5ff650290031754f04dc56e8f9f016538ad0d64daf611a5bbbd8e3b2ea1819f6
ripemd-160
430d9d8331c30f6a048d7211dd5d449a59880e3f
Diameter
77939830
Circumference
244855197.35004
Area
4.7709931140196E+15
Volume
2.479002614919E+23
Surface area
1.9083972456078E+16
Circumference
244855197.35004
Perimeter
155879660
Area
1518654275107225
Diagonal
55111782.317527
Surface area
9111925650643350
Volume
5.9181828015315E+22
Space diagonal
67497872.746641
Perimeter
116909745
Area
6.5759659090435E+14
Altitude
33748936.37332
Surface area
6.5759659090435E+14
Volume
6.9746453187742E+21
Height
18370594.105842