3969891 is an odd 7-digits composite number following 3969890
and preceding 3969892 . In scientific notation, it is written as 3.969891 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 2410560 positive integers (up to 3969891) that are relatively prime to 3969891.
3969891 has 12 divisors, whose sum is 4361256
The reverse of 3969891 is 1989693
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
three million nine hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
3.969891 × 10^6
Engineering notation
3.969891 × 10^6
Prime Factorization
243 × 17 × 31 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128061
Product of the distinct prime numbers
The prime factorization of 3969891 is 243 × 17 × 31 × 31.
Since it has a total of 4 prime factors.
10 , 7 , 93 , 11 , 592 , 204 , 7280 , 6887 , 60688 , 12286 , 162706 , 439251 , 840146 , 8760089 , 47490829 , 30577269 , 203847992 , 329593848 , 4438828857 , 2309277090
n×2
7939782
n×3
11909673
n×4
15879564
n×5
19849455
n÷2
1984945.5
n÷3
1323297
n÷3
992472.75
n÷5
793978.2
n2
15760034551881
n3
6.2565619327201E+19
n4
2.4837868907648E+26
n5
9.8603632235653E+32
2 √n
1992.4585315635
3 √n
158.34080949617
4 √n
44.636963735938
5 √n
20.881212667501
1 , 17 , 31 , 243 , 527 , 961 , 4131 , 7533 , 16337 , 128061 , 233523 , 3969891
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3969890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3969891 can be divided by 12 positive divisors.
The sum of these divisors (counting 3969891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111001001001101100011
3
Ternary
21110200200000
4
Quaternary
33021031203
5
Quinary
2004014031
6
Senary
221031043
8
Octal
17111543
10
Decimal
3969891
12
Duodecimal
13b5483
16
Hexadecimal
3c9363
20
Vigesimal
14g4eb
36
Base36
2d36r
md5
5acaff7234f1609ddc3554e6c2c9826c
sha1
fd8dab7a99daf605b7399050c8c918b5d719da47
sha256
a5ebdfe0ba1d6795f60987e3d6fce303b5147e7dd836adc5b5e5c415f24a4598
sha512
f5422d1b48624d93a7f35ec447bebb4150c490a3faab52fa0740cbf971395164bd7761b91ea8f76cd82f7e8760abede57a1d39f3e9efbcf51f5cb4085d72b02d
ripemd-160
21f99838430ec3ef3661ea82db6f01ec8bedf1cc
Diameter
7939782
Circumference
24943560.802304
Area
49511608768511
Volume
2.6207425339418E+20
Surface area
1.9804643507404E+14
Circumference
24943560.802304
Perimeter
15879564
Area
15760034551881
Diagonal
5614273.6933429
Surface area
94560207311286
Volume
6.2565619327201E+19
Space diagonal
6876052.9125104
Perimeter
11909673
Area
6824295143224.7
Altitude
3438026.4562552
Surface area
6824295143224.7
Volume
7.3734289492334E+18
Height
1871424.5644476