38681649 is an odd 8-digits composite number following 38681648
and preceding 38681650 . In scientific notation, it is written as 3.8681649 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 25787760 positive integers (up to 38681649) that are relatively prime to 38681649.
38681649 has 4 divisors, whose sum is 42979620
The reverse of 38681649 is 94618683
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million six hundred eighty-one thousand six hundred forty-nine
Scientific notation
3.8681649 × 10^7
Engineering notation
3.8681649 × 10^6
Prime Factorization
9 × 4297961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38681649
Product of the distinct prime numbers
The prime factorization of 38681649 is 9 × 4297961.
Since it has a total of 2 prime factors.
3 , 7 , 93 , 25 , 586 , 49 , 5166 , 4928 , 24279 , 69731 , 859992 , 613722 , 371360 , 6602025 , 6298482 , 87600239 , 726328420 , 426882264 , 7961694061 , 7648570105
n×2
77363298
n×3
116044947
n×4
154726596
n×5
193408245
n÷2
19340824.5
n÷3
12893883
n÷3
9670412.25
n÷5
7736329.8
n2
1496269969359201
n3
5.7878189763993E+22
n4
2.2388238212062E+30
n5
8.6601397224736E+37
2 √n
6219.4572914363
3 √n
338.19589090604
4 √n
78.863535879621
5 √n
32.923120835185
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
-38681648
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 38681649 can be divided by 4 positive divisors.
The sum of these divisors (counting 38681649) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100011110000110001
3
Ternary
2200210020020200
4
Quaternary
2103203300301
5
Quinary
34400303044
6
Senary
3501025413
8
Octal
223436061
10
Decimal
38681649
12
Duodecimal
10b55269
16
Hexadecimal
24e3c31
20
Vigesimal
c1f429
36
Base36
n12y9
md5
3b8d47dfaff2e15dc618e81ad079acd9
sha1
55ef6bace1f2dee538d45554bdf94cc53caa95c1
sha256
fcae36ad50133a165a282f18bd49e983961015672c5c67c73e0e9191e8064140
sha512
556e1f32dde7b37367298184c7149f026457e0674099b324af3cb80cf1b277815765426948bdf368f1b2a8c43b5b273267b1aff843c7f9e969b45a46a6a35ea2
ripemd-160
56ca9b05a32bd7d11aaa3f731cc60268161d7548
Diameter
77363298
Circumference
243043968.65428
Area
4.7006707435259E+15
Volume
2.4243959435418E+23
Surface area
1.8802682974104E+16
Circumference
243043968.65428
Perimeter
154726596
Area
1496269969359201
Diagonal
54704112.630756
Surface area
8977619816155206
Volume
5.7878189763993E+22
Space diagonal
66998581.388546
Perimeter
116044947
Area
6.4790390219242E+14
Altitude
33499290.694273
Surface area
6.4790390219242E+14
Volume
6.8210100774869E+21
Height
18234704.210252