3971728 is an even 7-digits composite number following 3971727
and preceding 3971729 . In scientific notation, it is written as 3.971728 × 10^6.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 1931904 positive integers (up to 3971728) that are relatively prime to 3971728.
3971728 has 20 divisors, whose sum is 7904380
The reverse of 3971728 is 8271793
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
three million nine hundred seventy-one thousand seven hundred twenty-eight
Scientific notation
3.971728 × 10^6
Engineering notation
3.971728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 6709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
496466
Product of the distinct prime numbers
The prime factorization of 3971728 is 2 × 2 × 2 × 2 × 37 × 6709.
Since it has a total of 6 prime factors.
3 , 3 , 83 , 86 , 124 , 437 , 4643 , 7567 , 95657 , 56857 , 745677 , 772350 , 6017906 , 7253612 , 17516500 , 4149815 , 901069912 , 944342347 , 5294134308 , 7075613738
n×2
7943456
n×3
11915184
n×4
15886912
n×5
19858640
n÷2
1985864
n÷3
1323909.3333333
n÷3
992932
n÷5
794345.6
n2
15774623305984
n3
6.2652513073829E+19
n4
2.4883874044569E+26
n5
9.8831979291289E+32
2 √n
1992.9194665114
3 √n
158.36522890829
4 √n
44.642126590379
5 √n
20.883144795596
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 6709 , 13418 , 26836 , 53672 , 107344 , 248233 , 496466 , 992932 , 1985864 , 3971728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3971727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971728 can be divided by 20 positive divisors.
The sum of these divisors (counting 3971728) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111001001101010010000
3
Ternary
21110210012001
4
Quaternary
33021222100
5
Quinary
2004043403
6
Senary
221043344
8
Octal
17115220
10
Decimal
3971728
12
Duodecimal
13b6554
16
Hexadecimal
3c9a90
20
Vigesimal
14g968
36
Base36
2d4ls
md5
7a2fabfb0b5053df1a5fad6465d1b964
sha1
10f9a954e3a7eed1ccd13b773dcfeeb4798a5746
sha256
c38c513a92ccee48d3b797fa1e921183d16019eb8525cb9cb007560496c0997d
sha512
74c189af431d42801a8467be24d7125f1f913361e6be0c72c7defd9524bbe74e9f10a3b1bec6d55fa48b3a701353dbb3386a9ebe4089ebce56dd41e55de0cd66
ripemd-160
7e79f5f996875f171ac222943d3d867770f318e3
Diameter
7943456
Circumference
24955103.013714
Area
49557440691226
Volume
2.6243823306891E+20
Surface area
1.982297627649E+14
Circumference
24955103.013714
Perimeter
15886912
Area
15774623305984
Diagonal
5616871.603657
Surface area
94647739835904
Volume
6.2652513073829E+19
Space diagonal
6879234.6898439
Perimeter
11915184
Area
6830612259056.1
Altitude
3439617.344922
Surface area
6830612259056.1
Volume
7.3836694754806E+18
Height
1872290.5345523