38969912 is an even 8-digits composite number following 38969911
and preceding 38969913 . In scientific notation, it is written as 3.8969912 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 17297280 positive integers (up to 38969912) that are relatively prime to 38969912.
38969912 has 32 divisors, whose sum is 76788000
The reverse of 38969912 is 21996983
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred sixty-nine thousand nine hundred twelve
Scientific notation
3.8969912 × 10^7
Engineering notation
3.8969912 × 10^6
Prime Factorization
2 × 2 × 2 × 1349 × 23 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9742478
Product of the distinct prime numbers
The prime factorization of 38969912 is 2 × 2 × 2 × 1349 × 23 × 157.
Since it has a total of 6 prime factors.
3 , 2 , 91 , 92 , 471 , 938 , 691 , 7452 , 77379 , 93456 , 873177 , 310056 , 6445571 , 2142707 , 45658092 , 15793166 , 695090276 , 215469768 , 7270518761 , 8939779095
n×2
77939824
n×3
116909736
n×4
155879648
n×5
194849560
n÷2
19484956
n÷3
12989970.666667
n÷3
9742478
n÷5
7793982.4
n2
1518654041287744
n3
5.9181814347428E+22
n4
2.3063100971196E+30
n5
8.9876701529462E+37
2 √n
6242.5885656513
3 √n
339.03391265983
4 √n
79.010053573272
5 √n
32.972045085351
1 , 2 , 4 , 8 , 23 , 46 , 92 , 157 , 184 , 314 , 628 , 1256 , 1349 , 2698 , 3611 , 5396 , 7222 , 10792 , 14444 , 28888 , 31027 , 62054 , 124108 , 211793 , 248216 , 423586 , 847172 , 1694344 , 4871239 , 9742478 , 19484956 , 38969912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38969911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38969912 can be divided by 32 positive divisors.
The sum of these divisors (counting 38969912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101010001000111000
3
Ternary
2201022212200002
4
Quaternary
2110222020320
5
Quinary
34434014122
6
Senary
3511132132
8
Octal
224521070
10
Decimal
38969912
12
Duodecimal
11074048
16
Hexadecimal
252a238
20
Vigesimal
c3b4fc
36
Base36
n79dk
md5
e948c0580cee4c026fe9b3667e40531d
sha1
bf721b78b7e566881a2ae7e51059a5eea8117422
sha256
5c192a9c8852b50631d15c6e971fc8803cd71ccbb0a33a87c739d24af7c4fefc
sha512
5b4a68ed562d3d9664046099bc8e3f945c62a3e4c81d5440e63cdf10ae5bca4e51c33a70820066933eb87ccec847d89df63ce504154ec4f77257b63d34354c59
ripemd-160
f100b4104caab368db1b53b8c7e7472dd10df605
Diameter
77939824
Circumference
244855178.50048
Area
4.770992379454E+15
Volume
2.4790020423999E+23
Surface area
1.9083969517816E+16
Circumference
244855178.50048
Perimeter
155879648
Area
1518654041287744
Diagonal
55111778.074886
Surface area
9111924247726464
Volume
5.9181814347428E+22
Space diagonal
67497867.550488
Perimeter
116909736
Area
6.5759648965754E+14
Altitude
33748933.775244
Surface area
6.5759648965754E+14
Volume
6.9746437079982E+21
Height
18370592.691629