3931389 is an odd 7-digits composite number following 3931388
and preceding 3931390 . In scientific notation, it is written as 3.931389 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 1944000 positive integers (up to 3931389) that are relatively prime to 3931389.
3931389 has 32 divisors, whose sum is 6348800
The reverse of 3931389 is 9831393
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
three million nine hundred thirty-one thousand three hundred eighty-nine
Scientific notation
3.931389 × 10^6
Engineering notation
3.931389 × 10^6
Prime Factorization
7 × 3 × 99 × 31 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3931389
Product of the distinct prime numbers
The prime factorization of 3931389 is 7 × 3 × 99 × 31 × 61.
Since it has a total of 5 prime factors.
5 , 10 , 83 , 47 , 19 , 377 , 5815 , 4722 , 97765 , 48622 , 494311 , 195414 , 5390034 , 4838789 , 21577671 , 53614074 , 198358919 , 266771241 , 6142316578 , 652221834
n×2
7862778
n×3
11794167
n×4
15725556
n×5
19656945
n÷2
1965694.5
n÷3
1310463
n÷3
982847.25
n÷5
786277.8
n2
15455819469321
n3
6.0762838647674E+19
n4
2.3888235546824E+26
n5
9.3913946458194E+32
2 √n
1982.7730581184
3 √n
157.82725605902
4 √n
44.528339943438
5 √n
20.840551317366
1 , 3 , 7 , 21 , 31 , 61 , 93 , 99 , 183 , 217 , 297 , 427 , 651 , 693 , 1281 , 1891 , 2079 , 3069 , 5673 , 6039 , 9207 , 13237 , 18117 , 21483 , 39711 , 42273 , 64449 , 126819 , 187209 , 561627 , 1310463 , 3931389
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3931388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3931389 can be divided by 32 positive divisors.
The sum of these divisors (counting 3931389) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111111110011111101
3
Ternary
21101201212000
4
Quaternary
32333303331
5
Quinary
2001301024
6
Senary
220132513
8
Octal
16776375
10
Decimal
3931389
12
Duodecimal
1397139
16
Hexadecimal
3bfcfd
20
Vigesimal
14b899
36
Base36
2c9h9
md5
aa6c1688204c448d143c65be80eb4c8f
sha1
b03369f7bf61bb0371d423b09318d7214d3c263e
sha256
a5a149a143389b72c4dba489550371834f921cf6cd533d2b0b279cecee34114c
sha512
76caed05684321acf63a7be5f7b4e473271b81057e9bad490474e965b93b79776d7e2eda88edb1dbeac5ce2be854e9a3456ade7146e4cb05e2cbe9b12bc67f02
ripemd-160
ce041014789efe3c8c878f4d6d8823168e4e581b
Diameter
7862778
Circumference
24701645.601607
Area
48555888900029
Volume
2.5452278334239E+20
Surface area
1.9422355560012E+14
Circumference
24701645.601607
Perimeter
15725556
Area
15455819469321
Diagonal
5559823.6427644
Surface area
92734916815926
Volume
6.0762838647674E+19
Space diagonal
6809365.4923174
Perimeter
11794167
Area
6692566148369.1
Altitude
3404682.7461587
Surface area
6692566148369.1
Volume
7.1609692086524E+18
Height
1853274.5475881