3971390 is an even 7-digits composite number following 3971389
and preceding 3971391 . In scientific notation, it is written as 3.971390 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1583040 positive integers (up to 3971390) that are relatively prime to 3971390.
3971390 has 16 divisors, whose sum is 7173360
The reverse of 3971390 is 0931793
Previous prime number is 971
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
three million nine hundred seventy-one thousand three hundred ninety
Scientific notation
3.971390 × 10^6
Engineering notation
3.971390 × 10^6
Prime Factorization
2 × 5 × 971 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3971390
Product of the distinct prime numbers
The prime factorization of 3971390 is 2 × 5 × 971 × 409.
Since it has a total of 4 prime factors.
7 , 10 , 29 , 98 , 923 , 698 , 1413 , 7117 , 7741 , 79384 , 220572 , 178893 , 3812910 , 8985377 , 7054331 , 20379727 , 344608455 , 318076663 , 9941844668 , 9084079589
n×2
7942780
n×3
11914170
n×4
15885560
n×5
19856950
n÷2
1985695
n÷3
1323796.6666667
n÷3
992847.5
n÷5
794278
n2
15771938532100
n3
6.2636518966997E+19
n4
2.4875404506034E+26
n5
9.8789932701219E+32
2 √n
1992.8346644918
3 √n
158.36073640814
4 √n
44.641176782112
5 √n
20.882789346118
1 , 2 , 5 , 10 , 409 , 818 , 971 , 1942 , 2045 , 4090 , 4855 , 9710 , 397139 , 794278 , 1985695 , 3971390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3971389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971390 can be divided by 16 positive divisors.
The sum of these divisors (counting 3971390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001001100100111110
3
Ternary
21110202201112
4
Quaternary
33021210332
5
Quinary
2004041030
6
Senary
221042022
8
Octal
17114476
10
Decimal
3971390
12
Duodecimal
13b6312
16
Hexadecimal
3c993e
20
Vigesimal
14g89a
36
Base36
2d4ce
md5
173128bc0629ce88a86f5bfc0207b852
sha1
1e146fbc028f7c627450a0ee99c98adf9a59a797
sha256
1e3a738beea2bd3c26d1c28a7d2538c394029b200fde7ac25be8064d11b6ee85
sha512
d5f6ef375224bbfd794c237cda8287dbcc6987c691d3dad0a061d92e279dca529fcb984788d7ebdf130d9e02e0801f675d62406897f7e17b7ba21e802760e67d
ripemd-160
5d91408d422e5c8d7fd10fe96421fc4bed8b125a
Diameter
7942780
Circumference
24952979.29708
Area
49549006225315
Volume
2.6237123711087E+20
Surface area
1.9819602490126E+14
Circumference
24952979.29708
Perimeter
15885560
Area
15771938532100
Diagonal
5616393.5994729
Surface area
94631631192600
Volume
6.2636518966997E+19
Space diagonal
6878649.256671
Perimeter
11914170
Area
6829449717862.6
Altitude
3439324.6283355
Surface area
6829449717862.6
Volume
7.3817845519139E+18
Height
1872131.1998243