38861842 is an even 8-digits composite number following 38861841
and preceding 38861843 . In scientific notation, it is written as 3.8861842 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19164672 positive integers (up to 38861842) that are relatively prime to 38861842.
38861842 has 8 divisors, whose sum is 59091516
The reverse of 38861842 is 24816883
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million eight hundred sixty-one thousand eight hundred forty-two
Scientific notation
3.8861842 × 10^7
Engineering notation
3.8861842 × 10^6
Prime Factorization
2 × 73 × 266177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861842
Product of the distinct prime numbers
The prime factorization of 38861842 is 2 × 73 × 266177.
Since it has a total of 3 prime factors.
5 , 10 , 99 , 3 , 417 , 381 , 9230 , 1170 , 46541 , 35256 , 774008 , 840766 , 154905 , 6387205 , 79676973 , 3736052 , 493730215 , 842550153 , 5251925662 , 4144997172
n×2
77723684
n×3
116585526
n×4
155447368
n×5
194309210
n÷2
19430921
n÷3
12953947.333333
n÷3
9715460.5
n÷5
7772368.4
n2
1510242763632964
n3
5.8690815661948E+22
n4
2.2808332051057E+30
n5
8.8637379645173E+37
2 √n
6233.9266919013
3 √n
338.72022350525
4 √n
78.955219535515
5 √n
32.953737381
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
-38861841
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 38861842 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861842) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111110000010010
3
Ternary
2201010101102111
4
Quaternary
2110033300102
5
Quinary
34422034332
6
Senary
3504535534
8
Octal
224176022
10
Decimal
38861842
12
Duodecimal
110215aa
16
Hexadecimal
250fc12
20
Vigesimal
c2hec2
36
Base36
n4xzm
md5
ba9697f452de2a2d51001afb0b280994
sha1
4751f5c82f2ceaf2fc4ed1aec702530e65b3f913
sha256
8503078b5e214257b62ccc82d1337284f8fec169f0c6ccf1ca34e5c1a18c287b
sha512
dc3e95540c2f8c50959b03028e6c0dd2f8b8b52d717c54eaf69bf97ebcfec32eaad7adcc48a2685937716a207b9ae3386aaad2561deed3309d995ec6bb858758
ripemd-160
c5cb6081f8761ac0a2902ea98866dd6ba1512721
Diameter
77723684
Circumference
244176154.66433
Area
4.7445675713665E+15
Volume
2.4584351375569E+23
Surface area
1.8978270285466E+16
Circumference
244176154.66433
Perimeter
155447368
Area
1510242763632964
Diagonal
54958944.0152
Surface area
9061456581797784
Volume
5.8690815661948E+22
Space diagonal
67310684.819714
Perimeter
116585526
Area
6.5395429959388E+14
Altitude
33655342.409857
Surface area
6.5395429959388E+14
Volume
6.9167789579888E+21
Height
18319648.005067