3981285 is an odd 7-digits composite number following 3981284
and preceding 3981286 . In scientific notation, it is written as 3.981285 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1650240 positive integers (up to 3981285) that are relatively prime to 3981285.
3981285 has 16 divisors, whose sum is 4644864
The reverse of 3981285 is 5821893
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
three million nine hundred eighty-one thousand two hundred eighty-five
Scientific notation
3.981285 × 10^6
Engineering notation
3.981285 × 10^6
Prime Factorization
27 × 35 × 383 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3981285
Product of the distinct prime numbers
The prime factorization of 3981285 is 27 × 35 × 383 × 11.
Since it has a total of 4 prime factors.
3 , 4 , 79 , 29 , 143 , 281 , 2882 , 8877 , 80118 , 25340 , 193142 , 854325 , 9756511 , 7785899 , 27639875 , 41624068 , 474615104 , 38595006 , 41072953 , 9922613254
n×2
7962570
n×3
11943855
n×4
15925140
n×5
19906425
n÷2
1990642.5
n÷3
1327095
n÷3
995321.25
n÷5
796257
n2
15850630251225
n3
6.3105876459748E+19
n4
2.5124247936105E+26
n5
1.000267914443E+33
2 √n
1995.3157644844
3 √n
158.4921496641
4 √n
44.668957503891
5 √n
20.893185180796
1 , 11 , 27 , 35 , 297 , 383 , 385 , 945 , 4213 , 10341 , 10395 , 13405 , 113751 , 147455 , 361935 , 3981285
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
-3981284
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 3981285 can be divided by 16 positive divisors.
The sum of these divisors (counting 3981285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001011111111100101
3
Ternary
21111021022000
4
Quaternary
33023333211
5
Quinary
2004400120
6
Senary
221155513
8
Octal
17137745
10
Decimal
3981285
12
Duodecimal
13bbb99
16
Hexadecimal
3cbfe5
20
Vigesimal
14hd45
36
Base36
2dbz9
md5
b51e1b6734163db6e633115a2d39e74d
sha1
71cb83fec002e7bf14869c9ff161e373001cfe5a
sha256
29fe32399374dceccc135f12630974ee3431710e6504c5ad6b9cb09039764308
sha512
9edccd834f0f44171011f18a74238b6fb1903c66fd6f28c2a28fb66b3daebf2994ecdfbd35ed45e2985437ba5d05a61b519a723acca079c68bad109e660867e5
ripemd-160
ded625cfa945071336f4803bf33dbb173d0a28cb
Diameter
7962570
Circumference
25015151.415694
Area
49796223552017
Volume
2.6433727717905E+20
Surface area
1.9918489420807E+14
Circumference
25015151.415694
Perimeter
15925140
Area
15850630251225
Diagonal
5630387.2426726
Surface area
95103781507350
Volume
6.3105876459748E+19
Space diagonal
6895787.8994119
Perimeter
11943855
Area
6863524231777.5
Altitude
3447893.9497059
Surface area
6863524231777.5
Volume
7.4370988629014E+18
Height
1876795.7475575