38961231 is an odd 8-digits composite number following 38961230
and preceding 38961232 . In scientific notation, it is written as 3.8961231 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 25974152 positive integers (up to 38961231) that are relatively prime to 38961231.
38961231 has 4 divisors, whose sum is 51948312
The reverse of 38961231 is 13216983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million nine hundred sixty-one thousand two hundred thirty-one
Scientific notation
3.8961231 × 10^7
Engineering notation
3.8961231 × 10^6
Prime Factorization
3 × 12987077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38961231
Product of the distinct prime numbers
The prime factorization of 38961231 is 3 × 12987077.
Since it has a total of 2 prime factors.
2 , 7 , 33 , 76 , 933 , 462 , 130 , 229 , 12212 , 13147 , 644968 , 850148 , 7355310 , 7820201 , 40473252 , 65977078 , 703490439 , 443758689 , 4695990852 , 7981209094
n×2
77922462
n×3
116883693
n×4
155844924
n×5
194806155
n÷2
19480615.5
n÷3
12987077
n÷3
9740307.75
n÷5
7792246.2
n2
1517977521035361
n3
5.9142272849866E+22
n4
2.3042557543687E+30
n5
8.9776640729037E+37
2 √n
6241.8932224126
3 √n
339.0087362112
4 √n
79.005653104145
5 √n
32.970575973328
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
-38961230
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 38961231 can be divided by 4 positive divisors.
The sum of these divisors (counting 38961231) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101000000001001111
3
Ternary
2201022102202120
4
Quaternary
2110220001033
5
Quinary
34433224411
6
Senary
3511024023
8
Octal
224500117
10
Decimal
38961231
12
Duodecimal
1106b013
16
Hexadecimal
252804f
20
Vigesimal
c3a31b
36
Base36
n72of
md5
849c7017332007993367f508ef31965f
sha1
38feb3bafc2cd903173d7b8987ff61352fb22d30
sha256
5bf43859b02aefb5edd24d79f7b06338040539593ebbfdb434bee94754aa2348
sha512
c7748a48b2a0588c56b3c7ee5f5da9a3a687aab1f3d955e4460e80bb5832329491a0c95e57f451bf2b8fbe47ae57cc8f3ed3a0470d6b92b966c9b7bac5e872b4
ripemd-160
530e11737dc56fb9a4f37f449fd5b26df0efbcb1
Diameter
77922462
Circumference
244800634.16883
Area
4.7688670283991E+15
Volume
2.4773457320232E+23
Surface area
1.9075468113597E+16
Circumference
244800634.16883
Perimeter
155844924
Area
1517977521035361
Diagonal
55099501.286951
Surface area
9107865126212166
Volume
5.9142272849866E+22
Space diagonal
67482831.617428
Perimeter
116883693
Area
6.5730354779517E+14
Altitude
33741415.808714
Surface area
6.5730354779517E+14
Volume
6.9699836978209E+21
Height
18366500.428984