3971385 is an odd 7-digits composite number following 3971384
and preceding 3971386 . In scientific notation, it is written as 3.971385 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 1881600 positive integers (up to 3971385) that are relatively prime to 3971385.
3971385 has 32 divisors, whose sum is 5909760
The reverse of 3971385 is 5831793
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
three million nine hundred seventy-one thousand three hundred eighty-five
Scientific notation
3.971385 × 10^6
Engineering notation
3.971385 × 10^6
Prime Factorization
9 × 5 × 113 × 11 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3971385
Product of the distinct prime numbers
The prime factorization of 3971385 is 9 × 5 × 113 × 11 × 71.
Since it has a total of 5 prime factors.
3 , 7 , 3 , 24 , 419 , 719 , 7168 , 1321 , 43027 , 42499 , 432921 , 97894 , 1871613 , 7507839 , 5229576 , 37136660 , 214275462 , 164469863 , 5031441250 , 3126493254
n×2
7942770
n×3
11914155
n×4
15885540
n×5
19856925
n÷2
1985692.5
n÷3
1323795
n÷3
992846.25
n÷5
794277
n2
15771898818225
n3
6.2636282388216E+19
n4
2.4875279233233E+26
n5
9.8789310817672E+32
2 √n
1992.8334099969
3 √n
158.36066994913
4 √n
44.641162731239
5 √n
20.882784087808
1 , 5 , 9 , 11 , 45 , 55 , 71 , 99 , 113 , 355 , 495 , 565 , 639 , 781 , 1017 , 1243 , 3195 , 3905 , 5085 , 6215 , 7029 , 8023 , 11187 , 35145 , 40115 , 55935 , 72207 , 88253 , 361035 , 441265 , 794277 , 3971385
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
-3971384
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 3971385 can be divided by 32 positive divisors.
The sum of these divisors (counting 3971385) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1111001001100100111001
3
Ternary
21110202201100
4
Quaternary
33021210321
5
Quinary
2004041020
6
Senary
221042013
8
Octal
17114471
10
Decimal
3971385
12
Duodecimal
13b6309
16
Hexadecimal
3c9939
20
Vigesimal
14g895
36
Base36
2d4c9
md5
66bc51aca0875005146ac1407c14e0cb
sha1
f23e75dd7b228f9105eda8dda349daa0750385f0
sha256
6847af2012a9698873dd67f9b7a93543ab60cda184aac26f4314df7cc947194a
sha512
4a3f9d3dc01522e9628ed26c3461d24e6b06a9544e0247c07874c1581747149de47b418ad77a4f3caa62a6ecb01446011051ff95bd8fe090074668aa573701ec
ripemd-160
4d3fea2a0722f85c7eeb43d0a839ee75c995edb9
Diameter
7942770
Circumference
24952947.881153
Area
49548881460497
Volume
2.62370246132E+20
Surface area
1.9819552584199E+14
Circumference
24952947.881153
Perimeter
15885540
Area
15771898818225
Diagonal
5616386.5284051
Surface area
94631392909350
Volume
6.2636282388216E+19
Space diagonal
6878640.5964169
Perimeter
11914155
Area
6829432521250.3
Altitude
3439320.2982085
Surface area
6829432521250.3
Volume
7.3817566708372E+18
Height
1872128.8428017