3981279 is an odd 7-digits composite number following 3981278
and preceding 3981280 . In scientific notation, it is written as 3.981279 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 2514456 positive integers (up to 3981279) that are relatively prime to 3981279.
3981279 has 8 divisors, whose sum is 5587840
The reverse of 3981279 is 9721893
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
three million nine hundred eighty-one thousand two hundred seventy-nine
Scientific notation
3.981279 × 10^6
Engineering notation
3.981279 × 10^6
Prime Factorization
3 × 19 × 69847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3981279
Product of the distinct prime numbers
The prime factorization of 3981279 is 3 × 19 × 69847.
Since it has a total of 3 prime factors.
7 , 8 , 1 , 20 , 445 , 424 , 9932 , 8370 , 92754 , 79091 , 74321 , 603033 , 9045077 , 9751543 , 96091172 , 36626763 , 524864387 , 467854249 , 8250110301 , 3008713607
n×2
7962558
n×3
11943837
n×4
15925116
n×5
19906395
n÷2
1990639.5
n÷3
1327093
n÷3
995319.75
n÷5
796255.8
n2
15850582475841
n3
6.3105591148834E+19
n4
2.5124096482344E+26
n5
1.0002603771913E+33
2 √n
1995.3142609624
3 √n
158.49207004547
4 √n
44.668940674281
5 √n
20.893178883372
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3981278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3981279 can be divided by 8 positive divisors.
The sum of these divisors (counting 3981279) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001011111111011111
3
Ternary
21111021021210
4
Quaternary
33023333133
5
Quinary
2004400104
6
Senary
221155503
8
Octal
17137737
10
Decimal
3981279
12
Duodecimal
13bbb93
16
Hexadecimal
3cbfdf
20
Vigesimal
14hd3j
36
Base36
2dbz3
md5
67070b8919918b5cc3ed8c46902834c1
sha1
d64bb32307e677994358f5ad582fd34caf3c4f80
sha256
12c42c00e9d814c635e3ed7f09cce60847ec9ed9b36a2aa451ad53ff40f285ca
sha512
eca58b038749e1a406bb722584bcd03bd33f7c4a603f8f0f2867d1f7819d3fab67e0a4642e9e5e01772b0eb95fcda43a9cbad8619864ef8f21a2d587e0400e34
ripemd-160
67b24e2dc3b5c79d9a3c8ad9596070b0c345b1b9
Diameter
7962558
Circumference
25015113.716583
Area
49796073461221
Volume
2.6433608207149E+20
Surface area
1.9918429384488E+14
Circumference
25015113.716583
Perimeter
15925116
Area
15850582475841
Diagonal
5630378.7573912
Surface area
95103494855046
Volume
6.3105591148834E+19
Space diagonal
6895777.507107
Perimeter
11943837
Area
6863503544429.4
Altitude
3447888.7535535
Surface area
6863503544429.4
Volume
7.4370652386877E+18
Height
1876792.9191304