38676987 is an odd 8-digits composite number following 38676986
and preceding 38676988 . In scientific notation, it is written as 3.8676987 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 8 positive divisors.
There are 25784640 positive integers (up to 38676987) that are relatively prime to 38676987.
38676987 has 8 divisors, whose sum is 57299280
The reverse of 38676987 is 78967683
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 seventy-six thousand nine hundred eighty-seven
Scientific notation
3.8676987 × 10^7
Engineering notation
3.8676987 × 10^6
Prime Factorization
3 × 3 × 3 × 1432481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4297443
Product of the distinct prime numbers
The prime factorization of 38676987 is 3 × 3 × 3 × 1432481.
Since it has a total of 4 prime factors.
4 , 10 , 67 , 23 , 92 , 630 , 168 , 8160 , 81805 , 897 , 986885 , 914020 , 6219752 , 7593389 , 3324893 , 47425333 , 952082461 , 754258982 , 8188377698 , 2091067486
n×2
77353974
n×3
116030961
n×4
154707948
n×5
193384935
n÷2
19338493.5
n÷3
12892329
n÷3
9669246.75
n÷5
7735397.4
n2
1495909323398169
n3
5.785726545425E+22
n4
2.2377447038296E+30
n5
8.6549222819335E+37
2 √n
6219.0824885991
3 √n
338.18230364844
4 √n
78.861159569202
5 √n
32.922327203097
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
-38676986
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 38676987 can be divided by 8 positive divisors.
The sum of these divisors (counting 38676987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100010100111111011
3
Ternary
2200202222212000
4
Quaternary
2103202213323
5
Quinary
34400130422
6
Senary
3500552043
8
Octal
223424773
10
Decimal
38676987
12
Duodecimal
10b52623
16
Hexadecimal
24e29fb
20
Vigesimal
c1ec97
36
Base36
n0zcr
md5
1e909b5a9986e0a2865d14a3ec7a2568
sha1
3b48bd844f69b230280ed933fdde5af709623988
sha256
08cef1bc1db801b78f8eaf33e2421610cfa2b07c7c86d99477caf0547db0d35e
sha512
3aaa948dc23d48c2b0fc98451a00ea75d8e684738d1db997ad882b4456d910aff389eab357314abbdd19ce3a216b06ea4aeaba2de26b0965eb3c4d1571b50550
ripemd-160
a6a0830712febec12c6cb3b8f1ac56d65845856c
Diameter
77353974
Circumference
243014676.44438
Area
4.6995377408242E+15
Volume
2.4235194681049E+23
Surface area
1.8798150963297E+16
Circumference
243014676.44438
Perimeter
154707948
Area
1495909323398169
Diagonal
54697519.567128
Surface area
8975455940389014
Volume
5.785726545425E+22
Space diagonal
66990506.567681
Perimeter
116030961
Area
6.477477379104E+14
Altitude
33495253.28384
Surface area
6.477477379104E+14
Volume
6.818544123935E+21
Height
18232506.522376