3938861 is an odd 7-digits composite number following 3938860
and preceding 3938862 . In scientific notation, it is written as 3.938861 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 3830112 positive integers (up to 3938861) that are relatively prime to 3938861.
3938861 has 8 divisors, whose sum is 4049280
The reverse of 3938861 is 1688393
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
three million nine hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
3.938861 × 10^6
Engineering notation
3.938861 × 10^6
Prime Factorization
79 × 73 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3938861
Product of the distinct prime numbers
The prime factorization of 3938861 is 79 × 73 × 683.
Since it has a total of 3 prime factors.
8 , 8 , 99 , 16 , 386 , 391 , 3097 , 3658 , 87030 , 21969 , 22123 , 885294 , 4480601 , 7033448 , 77753318 , 68703945 , 119673188 , 126110544 , 7695250599 , 1469603247
n×2
7877722
n×3
11816583
n×4
15755444
n×5
19694305
n÷2
1969430.5
n÷3
1312953.6666667
n÷3
984715.25
n÷5
787772.2
n2
15514625977321
n3
6.1109955191657E+19
n4
2.4070361921616E+26
n5
9.480980982894E+32
2 √n
1984.6563934344
3 √n
157.92718163481
4 √n
44.549482527122
5 √n
20.848467214226
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
-3938860
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 3938861 can be divided by 8 positive divisors.
The sum of these divisors (counting 3938861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001101000101101
3
Ternary
21102010002202
4
Quaternary
33001220231
5
Quinary
2002020421
6
Senary
220231245
8
Octal
17015055
10
Decimal
3938861
12
Duodecimal
139b525
16
Hexadecimal
3c1a2d
20
Vigesimal
14c731
36
Base36
2cf8t
md5
8ca13b20f43a27c9a5dbf130924fabd8
sha1
fb2b9efeb18dd02b57ec1820bd394fabcfe26fa5
sha256
964c4cc7c978e83e73de6e4d8f29a12a930a201f98be9cafd138925a108db464
sha512
ee803d4ba4c5f07b4e56f98176645a8e493f139d496f1051415137697518bf4513a2af127571ef83ae8fee2397d1ee5bfb8373c03347f1fce22a39f352b9edad
ripemd-160
cfa2fabad6e13bbe594f998bd62aa1cf654a475f
Diameter
7877722
Circumference
24748593.562223
Area
48740634993545
Volume
2.5597678172175E+20
Surface area
1.9496253997418E+14
Circumference
24748593.562223
Perimeter
15755444
Area
15514625977321
Diagonal
5570390.6465025
Surface area
93087755863926
Volume
6.1109955191657E+19
Space diagonal
6822307.3759516
Perimeter
11816583
Area
6718030113287
Altitude
3411153.6879758
Surface area
6718030113287
Volume
7.2018772856711E+18
Height
1856796.8821675