3971388 is an even 7-digits composite number following 3971387
and preceding 3971389 . In scientific notation, it is written as 3.971388 × 10^6.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 1315456 positive integers (up to 3971388) that are relatively prime to 3971388.
3971388 has 24 divisors, whose sum is 9325008
The reverse of 3971388 is 8831793
Previous prime number is 173
Is Prime? no Number parity even Number length 7 Sum of Digits 39 Digital Root 3
Name
three million nine hundred seventy-one thousand three hundred eighty-eight
Scientific notation
3.971388 × 10^6
Engineering notation
3.971388 × 10^6
Prime Factorization
2 × 2 × 3 × 173 × 1913
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
1985694 Product of the distinct prime numbers
The prime factorization of 3971388 is 2 × 2 × 3 × 173 × 1913.
Since it has a total of 5 prime factors.
9 , 7 , 57 , 68 , 473 , 424 , 5106 , 6505 , 43337 , 35652 , 936945 , 830773 , 8510567 , 6492686 , 46443359 , 5854245 , 421738136 , 831304640 , 1330962588 , 9158771161
n×2
7942776
n×3
11914164
n×4
15885552
n×5
19856940
n÷2
1985694
n÷3
1323796
n÷3
992847
n÷5
794277.6
n2
15771922646544
n3
6.2636424335413E+19
n4
2.4875354396857E+26
n5
9.8789683947424E+32
2 √n1992.8341626939
3 √n158.36070982454
4 √n44.641171161764
5 √n20.882787242795
1 , 2 , 3 , 4 , 6 , 12 , 173 , 346 , 519 , 692 , 1038 , 1913 , 2076 , 3826 , 5739 , 7652 , 11478 , 22956 , 330949 , 661898 , 992847 , 1323796 , 1985694 , 3971388
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-3971387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971388 can be divided by 24 positive divisors.
The sum of these divisors (counting 3971388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001001100100111100
3
Ternary
21110202201110
4
Quaternary
33021210330
5
Quinary
2004041023
6
Senary
221042020
8
Octal
17114474
10
Decimal
3971388
12
Duodecimal
13b6310
16
Hexadecimal
3c993c
20
Vigesimal
14g898
36
Base36
2d4cc
md5
0208c94fcb84b35e07720f45c5e4db99
sha1
d0cc68544ab3f7030f54d9e4a016260985babaf8
sha256
53248818a6e85e286a731bdb582aaaa6ac7d3e2c85ff4f9b760040e9bb1a2e1b
sha512
ae998fd7b82fff6988a3111a04d0f4c5b7a6d808143c8342cc54f2c1e388f112bfbd78035d07980a51b59968947c7bb74ad033bc5509ecf8ae4e559fc6655f3b
ripemd-160
e0915b7147829a74f3ee02dbb9c8895965fc1531
Diameter
7942776
Circumference
24952966.730709
Area
49548956319369
Volume
2.6237084071902E+20
Surface area
1.9819582527748E+14
Circumference
24952966.730709
Perimeter
15885552
Area
15771922646544
Diagonal
5616390.7710458
Surface area
94631535879264
Volume
6.2636424335413E+19
Space diagonal
6878645.7925693
Perimeter
11914164
Area
6829442839215.1
Altitude
3439322.8962847
Surface area
6829442839215.1
Volume
7.3817733994748E+18
Height
1872130.2570153