3971381 is an odd 7-digits composite number following 3971380
and preceding 3971382 . In scientific notation, it is written as 3.971381 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 3965664 positive integers (up to 3971381) that are relatively prime to 3971381.
3971381 has 4 divisors, whose sum is 3977100
The reverse of 3971381 is 1831793
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
three million nine hundred seventy-one thousand three hundred eighty-one
Scientific notation
3.971381 × 10^6
Engineering notation
3.971381 × 10^6
Prime Factorization
809 × 4909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3971381
Product of the distinct prime numbers
The prime factorization of 3971381 is 809 × 4909.
Since it has a total of 2 prime factors.
3 , 5 , 79 , 87 , 126 , 762 , 491 , 2667 , 96474 , 52586 , 678788 , 351203 , 3939414 , 4872416 , 63841047 , 64357211 , 214449249 , 312746363 , 4066352665 , 2557856193
n×2
7942762
n×3
11914143
n×4
15885524
n×5
19856905
n÷2
1985690.5
n÷3
1323793.6666667
n÷3
992845.25
n÷5
794276.2
n2
15771867047161
n3
6.2636093125621E+19
n4
2.4875179015332E+26
n5
9.8788813313089E+32
2 √n
1992.8324064005
3 √n
158.36061678187
4 √n
44.641151490531
5 √n
20.882779881156
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3971380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971381 can be divided by 4 positive divisors.
The sum of these divisors (counting 3971381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001001100100110101
3
Ternary
21110202201012
4
Quaternary
33021210311
5
Quinary
2004041011
6
Senary
221042005
8
Octal
17114465
10
Decimal
3971381
12
Duodecimal
13b6305
16
Hexadecimal
3c9935
20
Vigesimal
14g891
36
Base36
2d4c5
md5
fff61ba0f1f91af55f8d46cc6aa12151
sha1
7e5a2538602d31a64511231da90cd85bcb33f848
sha256
bbfdac97187d74dfb497be8c5265b616361e71c398964f624f1abe3986c04e0c
sha512
246318edabd5c2d2b57ff079909b1173908ad7cd487a6c18afced5f3859077b053ff879ff19fb690edb185b3a2e00439881aa38932f7af123efcc93bd091b1a9
ripemd-160
7d3c09f974f43413f759d7c78a53744ede363efd
Diameter
7942762
Circumference
24952922.748412
Area
49548781648756
Volume
2.6236945335069E+20
Surface area
1.9819512659502E+14
Circumference
24952922.748412
Perimeter
15885524
Area
15771867047161
Diagonal
5616380.8715508
Surface area
94631202282966
Volume
6.2636093125621E+19
Space diagonal
6878633.6682137
Perimeter
11914143
Area
6829418763976
Altitude
3439316.8341068
Surface area
6829418763976
Volume
7.3817343660265E+18
Height
1872126.9571836