38861868 is an even 8-digits composite number following 38861867
and preceding 38861869 . In scientific notation, it is written as 3.8861868 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 12953952 positive integers (up to 38861868) that are relatively prime to 38861868.
38861868 has 12 divisors, whose sum is 90677720
The reverse of 38861868 is 86816883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million eight hundred sixty-one thousand eight hundred sixty-eight
Scientific notation
3.8861868 × 10^7
Engineering notation
3.8861868 × 10^6
Prime Factorization
2 × 2 × 3 × 3238489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19430934
Product of the distinct prime numbers
The prime factorization of 38861868 is 2 × 2 × 3 × 3238489.
Since it has a total of 4 prime factors.
6 , 1 , 92 , 50 , 120 , 714 , 1144 , 1025 , 9856 , 16024 , 122488 , 122748 , 3831769 , 6666196 , 58937153 , 53356153 , 808750860 , 389981862 , 5117234592 , 4737690574
n×2
77723736
n×3
116585604
n×4
155447472
n×5
194309340
n÷2
19430934
n÷3
12953956
n÷3
9715467
n÷5
7772373.6
n2
1510244784449424
n3
5.8690933460962E+22
n4
2.2808393089567E+30
n5
8.8637676153886E+37
2 √n
6233.928777264
3 √n
338.72029904399
4 √n
78.955232741497
5 √n
32.953741790451
1 , 2 , 3 , 4 , 6 , 12 , 3238489 , 6476978 , 9715467 , 12953956 , 19430934 , 38861868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861868 can be divided by 12 positive divisors.
The sum of these divisors (counting 38861868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100001111110000101100
3
Ternary
2201010101110110
4
Quaternary
2110033300230
5
Quinary
34422034433
6
Senary
3504540020
8
Octal
224176054
10
Decimal
38861868
12
Duodecimal
11021610
16
Hexadecimal
250fc2c
20
Vigesimal
c2hed8
36
Base36
n4y0c
md5
f287e51a774f8fe5b8c17a22374768ed
sha1
5e396eb8f549e71b1655e645c9f87765f35d44de
sha256
4a6ab2658c184b5925a541b923907f1091776d911e0f6067be96fb1dae9a386d
sha512
7a83c5b1fb2bf8f9a724b1b296e83ea971411436f3686d68c97e0b300b2434600225995c5b68de62fb84ea04217001f49e7d6d96737b79abd1f2eb9afac4c518
ripemd-160
0b600d5b17354c62276f7d5c25e5bc76a9ab9dcf
Diameter
77723736
Circumference
244176318.02715
Area
4.7445739199486E+15
Volume
2.4584400719105E+23
Surface area
1.8978295679794E+16
Circumference
244176318.02715
Perimeter
155447472
Area
1510244784449424
Diagonal
54958980.784753
Surface area
9061468706696544
Volume
5.8690933460962E+22
Space diagonal
67310729.853035
Perimeter
116585604
Area
6.5395517463308E+14
Altitude
33655364.926518
Surface area
6.5395517463308E+14
Volume
6.9167928407358E+21
Height
18319660.261584