38861813 is an odd 8-digits composite number following 38861812
and preceding 38861814 . In scientific notation, it is written as 3.8861813 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36331200 positive integers (up to 38861813) that are relatively prime to 38861813.
38861813 has 8 divisors, whose sum is 41423040
The reverse of 38861813 is 31816883
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million eight hundred sixty-one thousand eight hundred thirteen
Scientific notation
3.8861813 × 10^7
Engineering notation
3.8861813 × 10^6
Prime Factorization
17 × 151 × 15139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861813
Product of the distinct prime numbers
The prime factorization of 38861813 is 17 × 151 × 15139.
Since it has a total of 3 prime factors.
7 , 8 , 24 , 67 , 231 , 950 , 7000 , 2488 , 36677 , 98601 , 369573 , 521764 , 9223025 , 5957426 , 73495625 , 40804918 , 639381397 , 738751764 , 493203254 , 9882357356
n×2
77723626
n×3
116585439
n×4
155447252
n×5
194309065
n÷2
19430906.5
n÷3
12953937.666667
n÷3
9715453.25
n÷5
7772362.6
n2
1510240509646969
n3
5.8690684270925E+22
n4
2.2808263969787E+30
n5
8.8637048924851E+37
2 √n
6233.9243659191
3 √n
338.72013925046
4 √n
78.955204805758
5 √n
32.953732462764
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
-38861812
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 38861813 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861813) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111101111110101
3
Ternary
2201010101101102
4
Quaternary
2110033233311
5
Quinary
34422034223
6
Senary
3504535445
8
Octal
224175765
10
Decimal
38861813
12
Duodecimal
11021585
16
Hexadecimal
250fbf5
20
Vigesimal
c2head
36
Base36
n4xyt
md5
965dcc9b5d3ef3d3fc2b4f3e21f52c68
sha1
eaea92031c81b00dbe891c433f6d5f442528cd2f
sha256
931b75167d8018db3080b3cf6a718cf753419af230455563ed3f84ce8813d9f5
sha512
b6c06ffa6ce9fb98ec29dbd94c1706f8416faf5cb1fe9dad68813771d1cf0f174a94726d38bc03368e436f27d3f7ea6022fffebee4a06761a9149c4a9c36c294
ripemd-160
99c69e199a8adfd245574cf04d8e10044cd5bb9b
Diameter
77723626
Circumference
244175972.45196
Area
4.7445604902606E+15
Volume
2.4584296338626E+23
Surface area
1.8978241961042E+16
Circumference
244175972.45196
Perimeter
155447252
Area
1510240509646969
Diagonal
54958903.003007
Surface area
9061443057881814
Volume
5.8690684270925E+22
Space diagonal
67310634.590241
Perimeter
116585439
Area
6.5395332358932E+14
Altitude
33655317.29512
Surface area
6.5395332358932E+14
Volume
6.9167634734083E+21
Height
18319634.334336